diff --git a/apps/mina-sidor-fa/src/app/pages/administration/components/employee-delete/employee-delete.component.spec.ts b/apps/mina-sidor-fa/src/app/pages/administration/components/employee-delete/employee-delete.component.spec.ts
index 4bd9592..3ebf718 100644
--- a/apps/mina-sidor-fa/src/app/pages/administration/components/employee-delete/employee-delete.component.spec.ts
+++ b/apps/mina-sidor-fa/src/app/pages/administration/components/employee-delete/employee-delete.component.spec.ts
@@ -1,3 +1,4 @@
+import { HttpClientTestingModule } from '@angular/common/http/testing';
 import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { RouterTestingModule } from '@angular/router/testing';
@@ -11,7 +12,7 @@ describe('EmployeeDeleteComponent', () => {
     await TestBed.configureTestingModule({
       schemas: [CUSTOM_ELEMENTS_SCHEMA],
       declarations: [EmployeeDeleteComponent],
-      imports: [RouterTestingModule],
+      imports: [RouterTestingModule, HttpClientTestingModule],
     }).compileComponents();
 
     fixture = TestBed.createComponent(EmployeeDeleteComponent);
diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.html b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.html
index 3d644e2..d7cde11 100644
--- a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.html
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.html
@@ -16,54 +16,50 @@
       [afInvalid]="emailFormControl.invalid && emailFormControl.touched"
     ></digi-ng-form-input>
 
-    <fieldset *ngIf="rolesFormGroup && availableRoles" [formGroup]="rolesFormGroup">
+    <fieldset>
       <legend>Tjänster</legend>
       <p>Välj de tjänster du vill ge personalen tillgång till.</p>
       <digi-ng-form-select
         [formControl]="tjansterFormControl"
         afLabel="Välj tjänster"
         [afPlaceholder]="'Välj tjänst'"
-        [afSelectItems]="availableTjanster"
-        [afDescription]="description"
+        [afSelectItems]="selectableTjansterFormItems"
         [afDisableValidStyle]="true"
-        [afDisableValidation]="disableValidation"
-        [afValidMessage]="validMessage"
-        [afDisabled]="disabled"
-        [afInvalidMessage]="invalidMessage"
-        [afInvalid]="invalid"
+        [afInvalid]="tjansterFormControl.invalid && tjansterFormControl.touched"
         (afOnChange)="toggleTjanst()"
       ></digi-ng-form-select>
-      <div class="edit-employee-form__service-tag">
-        <ng-container *ngFor="let employeeTjanst of selectedTjanster">
-          <digi-tag
-            class="edit-employee-form__service-tag--item"
-            [attr.af-text]="employeeTjanst?.name"
-            af-no-icon="false"
-            af-size="s"
-            (click)="unselectTjanstTag(employeeTjanst)"
-          >
-          </digi-tag>
-        </ng-container>
-      </div>
+      <digi-form-validation-message
+        *ngIf="tjansterFormControl.invalid && tjansterFormControl.touched"
+        af-variation="error"
+      >
+        Du måste välja minst en tjänst
+      </digi-form-validation-message>
+      <!-- Vi får se till att bygga en kontrol för att kunna välja flera tjänster här istället, en digi-ng-select får vara en temporär lösning.. -->
     </fieldset>
 
-    <fieldset *ngIf="rolesFormGroup && availableRoles" [formGroup]="rolesFormGroup">
+    <fieldset>
       <legend>Utförande verksamheter och adresser</legend>
       <p>Välj de utförandeverksamheter och utförande adresser du vill ge personalen behörighet till.</p>
+      <p *ngIf="!availableUtforandeVerksamheter || availableUtforandeVerksamheter.length === 0">
+        <strong>Du måste välja en eller flera tjänster för att kunna välja utförande verksamheter.</strong>
+      </p>
       <div class="edit-employee-form__choose_all-utforande-verksamh">
-        <digi-form-checkbox
-          af-variation="primary"
+        <digi-ng-form-checkbox
+          [formControlName]="toggleAllUtforandeVerksamhetFormControlName"
           [afLabel]="'Välj alla utförade verksamheter och alla utförande adresser'"
-          [afValue]=""
-          (afOnChange)="selectAllUtforandeVerksamheter($event.detail.target.checked)"
-        ></digi-form-checkbox>
+          (afOnChange)="toggleAllUtforandeVerksamheter($event)"
+        >
+        </digi-ng-form-checkbox>
       </div>
-      <div
-        style="display: flex; border: 1px solid; background-color: #eee; padding: 5px; justify-content: space-between"
+      <msfa-tree-nodes-selector
+        [headingText]="'Välj utförande verksamheter och adresser'"
+        [formControlName]="utforandeVerksamhetFormControlName"
+        [isInvalid]="utforandeVerksamhetFormControl?.invalid"
+        [showValidation]="utforandeVerksamhetFormControl?.touched"
+        [validationMessages]="utforandeVerksamhetFormControl.errors?.required ? ['Välj minst en utförande verksamhet'] : []"
+        (selectedTreeNodesChanged)="updateToggleAllUtforandeVerksamheter()"
       >
-        Plats för digi-select-form-item för utförande verksamheter
-        <digi-icon-arrow-down></digi-icon-arrow-down>
-      </div>
+      </msfa-tree-nodes-selector>
     </fieldset>
 
     <fieldset *ngIf="rolesFormGroup && availableRoles" [formGroup]="rolesFormGroup">
diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.spec.ts b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.spec.ts
index 41329c0..97d1ebe 100644
--- a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.spec.ts
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.spec.ts
@@ -4,9 +4,11 @@ import { DigiNgFormInputModule } from '@af/digi-ng/_form/form-input';
 import { DigiNgFormRadiobuttonGroupModule } from '@af/digi-ng/_form/form-radiobutton-group';
 import { DigiNgFormSelectModule } from '@af/digi-ng/_form/form-select';
 import { DigiNgPopoverModule } from '@af/digi-ng/_popover/popover';
+import { HttpClientTestingModule } from '@angular/common/http/testing';
 import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { ReactiveFormsModule } from '@angular/forms';
+import { TreeNodesSelectorModule } from '@msfa-shared/components/tree-nodes-selector/tree-nodes-selector.module';
 
 import { EditEmployeeFormComponent } from './edit-employee-form.component';
 
@@ -25,6 +27,8 @@ describe('EditEmployeeFormComponent', () => {
         DigiNgFormSelectModule,
         DigiNgPopoverModule,
         DigiNgFormCheckboxModule,
+        HttpClientTestingModule,
+        TreeNodesSelectorModule,
       ],
       schemas: [CUSTOM_ELEMENTS_SCHEMA],
     }).compileComponents();
diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.ts b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.ts
index 2352fe9..b10e637 100644
--- a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.ts
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/edit-employee-form/edit-employee-form.component.ts
@@ -1,5 +1,4 @@
 import { ButtonSize, ButtonType, ButtonVariation } from '@af/digi-ng/_button/button';
-import { FormSelectItem } from '@af/digi-ng/_form/form-select';
 import {
   Component,
   OnInit,
@@ -12,14 +11,24 @@ import {
 } from '@angular/core';
 import { AbstractControl, FormControl, FormGroup, Validators } from '@angular/forms';
 import { Role } from '@msfa-models/role.model';
-import { RoleEnum } from '@msfa-enums/role.enum';
 import { Tjanst } from '@msfa-models/tjanst.model';
-import { FormTagData } from '@msfa-models/form-tag.model';
+import { FormSelectItem } from '@af/digi-ng/_form/form-select';
+import { TreeNodeValidator } from '@msfa-utils/validators/tree-node.validator';
+import {
+  UtforandeVerksamhet,
+  UtforandeVerksamheterService,
+} from '@msfa-services/utforande-verksamheter/utforande-verksamheter.service';
+import {
+  TreeNode,
+  TreeNodesSelectorService,
+} from '@msfa-shared/components/tree-nodes-selector/services/tree-nodes-selector.service';
+import { EmployeeFormService } from '../services/employee-form.service';
 
 export interface EditEmployeeFormData {
   email: string;
-  tjanster: FormTagData[],
-  roles: Array<Role>;
+  tjanster: Tjanst[];
+  roles: Role[];
+  utforandeVerksamheter: UtforandeVerksamhet[];
 }
 
 @Component({
@@ -29,14 +38,14 @@ export interface EditEmployeeFormData {
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class EditEmployeeFormComponent implements OnInit, OnChanges {
-  @Input() currentEmail: string | null = null;
-  @Input() availableRoles: Array<Role> | null = null;
-  @Input() currentEmployeeRoles: Array<string> | null = null;
-
-  @Input() availableTjanster: Array<FormSelectItem> | null = null;
-  @Input() currentEmployeeTjanster: Array<Tjanst> | null = null;
-  selectedTjanster: Array<FormTagData> | null = null;
+  @Input() currentEmail: string;
+  @Input() availableRoles: Role[];
+  @Input() currentEmployeeRoles: string[];
+  @Input() availableTjanster: Tjanst[];
+  @Input() currentEmployeeTjanster: Tjanst[];
+  @Input() availableUtforandeVerksamheter: UtforandeVerksamhet[];
 
+  @Output() tjansterSelected = new EventEmitter<Tjanst[]>();
   @Output() formSubmitted = new EventEmitter<EditEmployeeFormData>();
 
   readonly ButtonVariation = ButtonVariation;
@@ -45,28 +54,55 @@ export class EditEmployeeFormComponent implements OnInit, OnChanges {
 
   readonly emailFormControlName = 'email';
   readonly tjansterFormControlName = 'tjanster';
+  readonly utforandeVerksamhetFormControlName = 'utforandeVerksamheter';
+  readonly toggleAllUtforandeVerksamhetFormControlName = 'toggleAllUtforandeVerksamhet';
 
   editEmployeeFormGroup: FormGroup | null = null;
   rolesFormGroup: FormGroup | null = null;
 
   displayRolesDialog = false;
 
-  constructor() {}
+  selectableTjansterFormItems: Array<FormSelectItem> | null = null;
+
+  constructor(
+    private employeeFormService: EmployeeFormService,
+    private utforandeVerksamheterService: UtforandeVerksamheterService,
+    private treeNodesSelectorService: TreeNodesSelectorService
+  ) {}
 
   ngOnInit(): void {
     this.initializeEditEmployeeFormGroup();
-
-    if(this.currentEmployeeTjanster) {
-      this.selectedTjanster = this.currentEmployeeTjanster
-        .map(tjanst => ({tjanstekod: tjanst.code, name: tjanst.name} as FormTagData));
-    }
+    this.updateSelectableTjansterFormItems();
   }
 
   ngOnChanges(changes: SimpleChanges): void {
-    if (changes.availableRoles || changes.availableTjanster) {
+    if (changes.availableRoles) {
       this.initializeEditEmployeeFormGroup();
     }
 
+    if (changes.availableTjanster) {
+      this.updateSelectableTjansterFormItems();
+    }
+
+    if (changes.availableUtforandeVerksamheter) {
+      this.editEmployeeFormGroup.patchValue(
+        Object.fromEntries([
+          [
+            this.utforandeVerksamhetFormControlName,
+            this.utforandeVerksamheterService.getTreeNodeDataFromUtforandeVerksamheter(
+              this.availableUtforandeVerksamheter
+            ),
+          ],
+        ])
+      );
+
+      this.editEmployeeFormGroup.patchValue(
+        Object.fromEntries([[this.toggleAllUtforandeVerksamhetFormControlName, false]])
+      );
+
+      this.updateUtforandeVerksamhetStatus();
+    }
+
     if (changes.currentEmployeeRoles) {
       this.updateRolesFormGroup();
     }
@@ -75,19 +111,88 @@ export class EditEmployeeFormComponent implements OnInit, OnChanges {
       this.editEmployeeFormGroup.patchValue(Object.fromEntries([[this.emailFormControlName, this.currentEmail]]));
     }
 
-    if(changes.currentEmployeeTjanster) {
+    if (changes.currentEmployeeTjanster) {
       this.editEmployeeFormGroup.patchValue(Object.fromEntries([[this.tjansterFormControlName, '']]));
     }
   }
 
-  get emailFormControl(): AbstractControl | null {
+  get emailFormControl(): AbstractControl | undefined {
     return this.editEmployeeFormGroup?.get(this.emailFormControlName);
   }
 
-  get tjansterFormControl(): AbstractControl | null {
+  get tjansterFormControl(): AbstractControl | undefined {
     return this.editEmployeeFormGroup?.get(this.tjansterFormControlName);
   }
 
+  get utforandeVerksamhetFormControl(): AbstractControl | undefined {
+    return this.editEmployeeFormGroup?.get(this.utforandeVerksamhetFormControlName);
+  }
+
+  get toggleAllUtforandeVerksamhetFormControl(): AbstractControl | undefined {
+    return this.editEmployeeFormGroup?.get(this.toggleAllUtforandeVerksamhetFormControlName);
+  }
+
+  private updateUtforandeVerksamhetStatus(): void {
+    if (this.availableUtforandeVerksamheter && this.availableUtforandeVerksamheter.length > 0) {
+      this.utforandeVerksamhetFormControl.enable();
+      this.toggleAllUtforandeVerksamhetFormControl.enable();
+      return;
+    }
+
+    this.utforandeVerksamhetFormControl.disable();
+    this.toggleAllUtforandeVerksamhetFormControl.disable();
+  }
+
+  private updateSelectableTjansterFormItems(): void {
+    this.selectableTjansterFormItems = this.availableTjanster?.map(tjanst => {
+      return { name: tjanst.name, value: `${tjanst.tjanstId}` };
+    });
+  }
+
+  private initializeEditEmployeeFormGroup(): void {
+    this.rolesFormGroup = this.employeeFormService.getRolesFormGroup(this.availableRoles, this.currentEmployeeRoles);
+
+    this.editEmployeeFormGroup = new FormGroup({
+      // eslint-disable-next-line
+      email: new FormControl(this.currentEmail, [Validators.required, Validators.email]),
+      // eslint-disable-next-line
+      tjanster: new FormControl('', [Validators.required]),
+      roles: this.rolesFormGroup,
+      utforandeVerksamheter: new FormControl(
+        this.utforandeVerksamheterService.getTreeNodeDataFromUtforandeVerksamheter(this.availableUtforandeVerksamheter),
+        [
+          // eslint-disable-next-line
+          TreeNodeValidator.IsValidTreeNode(
+            this.utforandeVerksamheterService.hasSelectedUtforandeVerksamhet,
+            'required'
+          ),
+        ]
+      ),
+      toggleAllUtforandeVerksamhet: new FormControl(false, []),
+    });
+
+    this.updateUtforandeVerksamhetStatus();
+  }
+
+  private updateRolesFormGroup(): void {
+    if (!this.rolesFormGroup || !this.availableRoles) {
+      return;
+    }
+
+    this.rolesFormGroup.patchValue(
+      Object.fromEntries(
+        this.availableRoles.map(role => [
+          this.employeeFormService.getFormControlName(role),
+          this.employeeFormService.isSelectedRole(role, this.currentEmployeeRoles),
+        ])
+      )
+    );
+  }
+
+  getFormControlName(role: Role): string {
+    return this.employeeFormService.getFormControlName(role);
+  }
+
   onFormSubmitted(): void {
     if (!this.editEmployeeFormGroup) {
       return;
@@ -98,14 +203,22 @@ export class EditEmployeeFormComponent implements OnInit, OnChanges {
     }
 
     this.formSubmitted.emit({
-      email: this.emailFormControl?.value,
-      tjanster: this.selectedTjanster,
-      roles: this.getRolesFromFormGroup(this.rolesFormGroup, this.availableRoles),
+      email: this.emailFormControl?.value as string,
+      tjanster: this.employeeFormService.getSelectedTjanster(
+        this.availableTjanster,
+        parseInt(this.tjansterFormControl?.value, 10)
+      ),
+      roles: this.employeeFormService.getRolesFromFormGroup(this.rolesFormGroup, this.availableRoles),
+      utforandeVerksamheter: this.utforandeVerksamheterService.getSelectedUtforandeVerksamheterFromTreeNode(
+        this.utforandeVerksamhetFormControl?.value
+      ),
     });
   }
 
-  getFormControlName(role: Role): string {
-    return RoleEnum[role?.type];
+  toggleTjanst(): void {
+    this.tjansterSelected.emit(
+      this.employeeFormService.getSelectedTjanster(this.availableTjanster, parseInt(this.tjansterFormControl.value, 10))
+    );
   }
 
   openRolesDialog(): void {
@@ -116,99 +229,23 @@ export class EditEmployeeFormComponent implements OnInit, OnChanges {
     this.displayRolesDialog = false;
   }
 
-  private initializeEditEmployeeFormGroup(): void {
-    this.rolesFormGroup = this.getRolesFormGroup(
-      this.availableRoles,
-      this.currentEmployeeRoles
+  toggleAllUtforandeVerksamheter(selectAll: boolean): void {
+    let treeNode: TreeNode = this.utforandeVerksamhetFormControl.value as TreeNode;
+
+    treeNode = selectAll
+      ? this.treeNodesSelectorService.getTreeNodeWithAllNodesSelected(treeNode)
+      : this.treeNodesSelectorService.getTreeNodeWithNoNodesSelected(treeNode);
+
+    this.editEmployeeFormGroup.patchValue(Object.fromEntries([[this.utforandeVerksamhetFormControlName, treeNode]]));
+  }
+
+  updateToggleAllUtforandeVerksamheter(): void {
+    const hasSelectedAllLeafNodes = this.treeNodesSelectorService.hasSelectedAllLeafNodes(
+      this.utforandeVerksamhetFormControl.value
     );
 
-    this.editEmployeeFormGroup = new FormGroup({
-      email: new FormControl(this.currentEmail, [Validators.required, Validators.email]),
-      tjanster: new FormControl('', []),
-      roles: this.rolesFormGroup,
-    });
-  }
-
-  private updateRolesFormGroup(): void {
-    if (!this.rolesFormGroup || !this.availableRoles) {
-      return;
-    }
-
-    this.rolesFormGroup.patchValue(
-      Object.fromEntries(
-        this.availableRoles.map(role => [
-          this.getFormControlName(role),
-          this.isSelectedRole(role, this.currentEmployeeRoles),
-        ])
-      )
+    this.editEmployeeFormGroup.patchValue(
+      Object.fromEntries([[this.toggleAllUtforandeVerksamhetFormControlName, hasSelectedAllLeafNodes]])
     );
   }
-
-  private getRolesFromFormGroup(
-    formGroup: FormGroup | null,
-    roles: Array<Role> | null
-  ): Array<Role> {
-    if (!formGroup || !roles) {
-      return;
-    }
-
-    return roles.filter(
-      role => formGroup.get(this.getFormControlName(role))?.value === true
-    );
-  }
-
-  private getRolesFormGroup(
-    roles: Array<Role> | null,
-    selectedRoles: Array<string> | null
-  ): FormGroup {
-    if (!roles) {
-      return new FormGroup({});
-    }
-
-    return new FormGroup(
-      Object.fromEntries(
-        roles.map(role => [
-          this.getFormControlName(role),
-          new FormControl(this.isSelectedRole(role, selectedRoles), []),
-        ])
-      )
-    );
-  }
-
-  private isSelectedRole(
-    role: Role,
-    selectedRoles: Array<string> | null
-  ): boolean {
-    if (!selectedRoles || !role) {
-      return false;
-    }
-
-    return selectedRoles.some(selectedRole => selectedRole === role.type);
-  }
-
-  // Tjanster helper methods
-  toggleTjanst(): void {
-    const tjanstExistsInList: boolean = this.selectedTjanster
-        .some(tag => tag.tjanstekod === this.tjansterFormControl.value);
-
-    const selectedTjanst: FormTagData[] = this.availableTjanster
-        .filter(tjanst => tjanst.value === this.tjansterFormControl.value)
-          .map(tjanst => ({tjanstekod: tjanst.value, name: tjanst.name}));
-    if(this.tjansterFormControl.value && !tjanstExistsInList) {
-      this.selectedTjanster.push(...selectedTjanst);
-    }
-  }
-
-
-  unselectTjanstTag(tjanst: FormTagData): void {
-    const tagExistsInList = this.selectedTjanster.some(tag => tag.tjanstekod === tjanst.tjanstekod);
-    if(tjanst.tjanstekod && tagExistsInList) {
-      this.selectedTjanster.splice(this.selectedTjanster.indexOf(tjanst), 1);
-    }
-    this.tjansterFormControl.setValue('');
-}
-
-  selectAllUtforandeVerksamheter(checked: boolean):void {
-    console.log('selectAllUtforandeVerksamheter', checked);
-  }
 }
diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.component.html b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.component.html
index e9d2596..a1c3602 100644
--- a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.component.html
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.component.html
@@ -41,14 +41,18 @@
       </ng-container>
     </div>
     <!-- Component för att hantera formuläret -->
-    <msfa-edit-employee-form
-      [currentEmail]="employee?.email"
-      [availableRoles]="selectableRoles"
-      [currentEmployeeRoles]="employee?.roles"
-      [availableTjanster]="availableTjanster"
-      [currentEmployeeTjanster]="employee.tjanster"
-      [selectedTjanster]="selectedServices$ | async"
-      (formSubmitted)="updateEmployee($event)"
-    ></msfa-edit-employee-form>
+    <ng-container>
+      <msfa-edit-employee-form
+        [currentEmail]="employee?.email"
+        [availableRoles]="selectableRoles"
+        [currentEmployeeRoles]="currentEmployeeRoles$ | async"
+        [availableTjanster]="tjanster$ | async"
+        [currentEmployeeTjanster]="employee.tjanster"
+        [selectedTjanster]="selectedServices$ | async"
+        [availableUtforandeVerksamheter]="availableUtforandeVerksamheter$ | async"
+        (tjansterSelected)="setupAvailableUtforandeVerksamheter($event)"
+        (formSubmitted)="updateEmployee($event)"
+      ></msfa-edit-employee-form>
+    </ng-container>
   </section>
 </msfa-layout>
diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.component.ts b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.component.ts
index 48202ec..ea14ec8 100644
--- a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.component.ts
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.component.ts
@@ -1,13 +1,16 @@
-import { FormSelectItem } from '@af/digi-ng/_form/form-select';
 import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
-import { UnsubscribeDirective } from '@msfa-directives/unsubscribe.directive';
 import { Employee } from '@msfa-models/employee.model';
 import { mapRoleResponseToRoleObject, Role } from '@msfa-models/role.model';
 import { Tjanst } from '@msfa-models/tjanst.model';
 import { EmployeeService } from '@msfa-services/api/employee.service';
 import { TjanstService } from '@msfa-services/api/tjanst.service';
+import {
+  UtforandeVerksamhet,
+  UtforandeVerksamheterService,
+} from '@msfa-services/utforande-verksamheter/utforande-verksamheter.service';
 import { Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
 import { EditEmployeeFormData } from './edit-employee-form/edit-employee-form.component';
 
 @Component({
@@ -16,48 +19,42 @@ import { EditEmployeeFormData } from './edit-employee-form/edit-employee-form.co
   styleUrls: ['./employee-form.component.scss'],
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
-export class EmployeeFormComponent extends UnsubscribeDirective implements OnInit {
-  subscriptionsList = [];
+export class EmployeeFormComponent implements OnInit {
   employee$ = this.employeeService.employee$;
-  employee: Employee;
-
   tjanster$: Observable<Tjanst[]> = this.tjanstService.tjanster$;
-  availableTjanster: FormSelectItem[] | null = null;
+  currentEmployeeRoles$: Observable<Role[] | undefined | null> = null;
+  availableUtforandeVerksamheter$: Observable<Array<UtforandeVerksamhet>> | null = null;
 
   selectableRoles: Role[] = this.employeeService.allRoles;
-  currentEmployeeRoles: Role[] | undefined | null = null;
 
   constructor(
     private employeeService: EmployeeService,
     private tjanstService: TjanstService,
+    private utforandeVerksamheterService: UtforandeVerksamheterService,
     private activatedRoute: ActivatedRoute
-  ) {
-    super();
-    super.unsubscribeOnDestroy(...this.subscriptionsList);
-  }
+  ) {}
 
   ngOnInit(): void {
     this.employeeService.setCurrentEmployeeId(this.activatedRoute.snapshot.params['employeeId']);
-    const employeeDataSub = this.employee$.subscribe(employee => {
-      this.employee = employee;
-      this.currentEmployeeRoles = employee?.roles.map(role => mapRoleResponseToRoleObject(role));
-    });
 
-    const tjanstRelatedDataSub = this.tjanster$.subscribe(tjanster => {
-      const tjanstOptions: FormSelectItem[] = [];
-      tjanster?.forEach(tjanst => {
-        tjanstOptions.push({ name: tjanst?.name, value: tjanst?.code });
-      });
-      this.availableTjanster = tjanstOptions;
-    });
-
-    this.subscriptionsList.push(employeeDataSub, tjanstRelatedDataSub);
+    this.currentEmployeeRoles$ = this.employee$.pipe(
+      map(employee => employee?.roles?.map(role => mapRoleResponseToRoleObject(role)))
+    );
   }
 
   updateEmployee(editEmployeeFormData: EditEmployeeFormData): void {
     console.log(editEmployeeFormData);
   }
 
+  setupAvailableUtforandeVerksamheter(selectedTjanster: Array<Tjanst>): void {
+    if (!selectedTjanster) {
+      return;
+    }
+
+    this.availableUtforandeVerksamheter$ = this.utforandeVerksamheterService.getUtforandeVerksamheter(
+      selectedTjanster.map(tjanst => tjanst.tjanstId)
+    );
+  }
   setEmployeeToDelete(employee: Employee): void {
     this.employeeService.setEmployeeToDelete(employee);
   }
diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.module.ts b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.module.ts
index 9c5fb48..33d0000 100644
--- a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.module.ts
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/employee-form.module.ts
@@ -9,12 +9,13 @@ import { CommonModule } from '@angular/common';
 import { CUSTOM_ELEMENTS_SCHEMA, NgModule } from '@angular/core';
 import { ReactiveFormsModule } from '@angular/forms';
 import { RouterModule } from '@angular/router';
-import { HideTextModule } from '@msfa-shared/components/hide-text/hide-text.module';
 import { LayoutModule } from '@msfa-shared/components/layout/layout.module';
 import { LocalDatePipeModule } from '@msfa-shared/pipes/local-date/local-date.module';
 import { EmployeeDeleteModule } from '../../components/employee-delete/employee-delete.module';
 import { EditEmployeeFormComponent } from './edit-employee-form/edit-employee-form.component';
+import { HideTextModule } from '@msfa-shared/components/hide-text/hide-text.module';
 import { EmployeeFormComponent } from './employee-form.component';
+import { TreeNodesSelectorModule } from '@msfa-shared/components/tree-nodes-selector/tree-nodes-selector.module';
 
 @NgModule({
   schemas: [CUSTOM_ELEMENTS_SCHEMA],
@@ -34,6 +35,7 @@ import { EmployeeFormComponent } from './employee-form.component';
     LayoutModule,
     EmployeeDeleteModule,
     HideTextModule,
+    TreeNodesSelectorModule,
   ],
 })
 export class EmployeeFormModule {}
diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/services/employee-form.service.spec.ts b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/services/employee-form.service.spec.ts
new file mode 100644
index 0000000..3a01023
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/services/employee-form.service.spec.ts
@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { EmployeeFormService } from './employee-form.service';
+
+describe('EmployeeFormService', () => {
+  let service: EmployeeFormService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(EmployeeFormService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});
diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/services/employee-form.service.ts b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/services/employee-form.service.ts
new file mode 100644
index 0000000..92e3533
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employee-form/services/employee-form.service.ts
@@ -0,0 +1,57 @@
+import { Injectable } from '@angular/core';
+import { FormControl, FormGroup } from '@angular/forms';
+import { RoleEnum } from '@msfa-enums/role.enum';
+import { Role } from '@msfa-models/role.model';
+import { Tjanst } from '@msfa-models/tjanst.model';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class EmployeeFormService {
+  isSelectedRole(role: Role, selectedRoles: Array<string> | null): boolean {
+    if (!selectedRoles || !role) {
+      return false;
+    }
+
+    return selectedRoles.some(selectedRole => selectedRole === role.type);
+  }
+
+  getSelectedTjanster(tjanster: Array<Tjanst>, tjanstId: number): Array<Tjanst> {
+    let selectedTjanst: Tjanst | null = null;
+
+    if (!tjanster) {
+      return [];
+    }
+
+    selectedTjanst = tjanster.find(tjanst => tjanst.tjanstId === tjanstId);
+
+    return selectedTjanst ? [selectedTjanst] : [];
+  }
+
+  getRolesFromFormGroup(formGroup: FormGroup | null, roles: Array<Role> | null): Array<Role> {
+    if (!formGroup || !roles) {
+      return;
+    }
+
+    return roles.filter(role => formGroup.get(this.getFormControlName(role))?.value === true);
+  }
+
+  getRolesFormGroup(roles: Array<Role> | null, selectedRoles: Array<string> | null): FormGroup {
+    if (!roles) {
+      return new FormGroup({});
+    }
+
+    return new FormGroup(
+      Object.fromEntries(
+        roles.map(role => [
+          this.getFormControlName(role),
+          new FormControl(this.isSelectedRole(role, selectedRoles), []),
+        ])
+      )
+    );
+  }
+
+  getFormControlName(role: Role): string {
+    return RoleEnum[role?.type];
+  }
+}
diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employees/components/employees-list/employees-list.component.spec.ts b/apps/mina-sidor-fa/src/app/pages/administration/pages/employees/components/employees-list/employees-list.component.spec.ts
index 132c2f2..20e2e48 100644
--- a/apps/mina-sidor-fa/src/app/pages/administration/pages/employees/components/employees-list/employees-list.component.spec.ts
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employees/components/employees-list/employees-list.component.spec.ts
@@ -1,4 +1,5 @@
 import { DigiNgSkeletonBaseModule } from '@af/digi-ng/_skeleton/skeleton-base';
+import { HttpClientTestingModule } from '@angular/common/http/testing';
 import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
@@ -18,7 +19,7 @@ describe('EmployeesListComponent', () => {
     await TestBed.configureTestingModule({
       schemas: [CUSTOM_ELEMENTS_SCHEMA],
       declarations: [EmployeesListComponent, LayoutComponent],
-      imports: [RouterTestingModule, DigiNgSkeletonBaseModule],
+      imports: [RouterTestingModule, DigiNgSkeletonBaseModule, HttpClientTestingModule],
     }).compileComponents();
 
     fixture = TestBed.createComponent(EmployeesListComponent);
diff --git a/apps/mina-sidor-fa/src/app/pages/administration/pages/employees/components/employees-list/employees-list.mock.ts b/apps/mina-sidor-fa/src/app/pages/administration/pages/employees/components/employees-list/employees-list.mock.ts
index 4eb2b6d..a1ec183 100644
--- a/apps/mina-sidor-fa/src/app/pages/administration/pages/employees/components/employees-list/employees-list.mock.ts
+++ b/apps/mina-sidor-fa/src/app/pages/administration/pages/employees/components/employees-list/employees-list.mock.ts
@@ -1,4 +1,3 @@
-import { Service } from '@msfa-enums/service.enum';
 import { EmployeeCompact } from '@msfa-models/employee.model';
 
 export const employeesMock: EmployeeCompact[] = [
@@ -7,5 +6,6 @@ export const employeesMock: EmployeeCompact[] = [
     fullName: 'Jayson Karlsson',
     tjanster: ['KROM'],
     utforandeVerksamheter: [],
+    allaUtforandeVerksamheter: true,
   },
 ];
diff --git a/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-filters/avrop-filters.component.spec.ts b/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-filters/avrop-filters.component.spec.ts
index 1786ac6..929f5e3 100644
--- a/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-filters/avrop-filters.component.spec.ts
+++ b/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-filters/avrop-filters.component.spec.ts
@@ -2,10 +2,10 @@ import { HttpClientTestingModule } from '@angular/common/http/testing';
 import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
 import { ComponentFixture, discardPeriodicTasks, fakeAsync, TestBed, tick } from '@angular/core/testing';
 import { By } from '@angular/platform-browser';
+import { AvropService } from '@msfa-services/avrop.service';
 import { of } from 'rxjs';
-import { AvropService } from '../../avrop.service';
+import { TemporaryFilterComponent } from '../temporary-filter/temporary-filter.component';
 import { AvropFiltersComponent } from './avrop-filters.component';
-import { TemporaryFilterComponent } from './temporary-filter/temporary-filter.component';
 
 describe('AvropFiltersComponent', () => {
   let component: AvropFiltersComponent;
diff --git a/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-list/avrop-list.component.spec.ts b/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-list/avrop-list.component.spec.ts
index 906184b..aa9f084 100644
--- a/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-list/avrop-list.component.spec.ts
+++ b/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-list/avrop-list.component.spec.ts
@@ -1,3 +1,4 @@
+import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { AvropListComponent } from './avrop-list.component';
 
@@ -8,6 +9,7 @@ describe('AvropListComponent', () => {
   beforeEach(async () => {
     await TestBed.configureTestingModule({
       declarations: [AvropListComponent],
+      schemas: [CUSTOM_ELEMENTS_SCHEMA],
     }).compileComponents();
   });
 
diff --git a/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-row/avrop-row.component.html b/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-row/avrop-row.component.html
index 67b58b8..12ddc83 100644
--- a/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-row/avrop-row.component.html
+++ b/apps/mina-sidor-fa/src/app/pages/avrop/components/avrop-row/avrop-row.component.html
@@ -12,42 +12,45 @@
     </div>
     <dl class="avrop-row__name">
       <dt class="avrop-table__label">Namn:</dt>
-      <dd *ngIf="avrop.fullName; else emptyText">{{avrop.fullName}}</dd>
+      <dd *ngIf="avrop?.fullName; else emptyText">{{avrop?.fullName}}</dd>
     </dl>
     <dl class="avrop-row__tjanst">
       <dt class="avrop-table__label">Tjänst:</dt>
-      <dd *ngIf="avrop.tjanst; else emptyText">{{avrop.tjanst}}</dd>
+      <dd *ngIf="avrop?.tjanst; else emptyText">{{avrop?.tjanst}}</dd>
     </dl>
     <dl class="avrop-row__start">
       <dt class="avrop-table__label">Startdatum:</dt>
       <dd>
         <digi-typography-time
-          *ngIf="avrop.startDate; else emptyText"
-          [afDateTime]="avrop.startDate"
+          *ngIf="avrop?.startDate; else emptyText"
+          [afDateTime]="avrop?.startDate"
         ></digi-typography-time>
       </dd>
     </dl>
     <dl class="avrop-row__end">
       <dt class="avrop-table__label">Slutdatum:</dt>
       <dd>
-        <digi-typography-time *ngIf="avrop.endDate; else emptyText" [afDateTime]="avrop.endDate"></digi-typography-time>
+        <digi-typography-time
+          *ngIf="avrop?.endDate; else emptyText"
+          [afDateTime]="avrop?.endDate"
+        ></digi-typography-time>
       </dd>
     </dl>
     <dl class="avrop-row__translator">
       <dt class="avrop-table__label">Språkstöd/Tolk:</dt>
-      <dd>{{avrop.sprakstod || '- '}}/{{avrop.tolkbehov || ' -'}}</dd>
+      <dd>{{avrop?.sprakstod || '- '}}/{{avrop?.tolkbehov || ' -'}}</dd>
     </dl>
     <dl class="avrop-row__address">
       <dt class="avrop-table__label">Utförande adress:</dt>
-      <dd *ngIf="avrop.utforandeAdress; else emptyText">{{avrop.utforandeAdress}}</dd>
+      <dd *ngIf="avrop?.utforandeAdress; else emptyText">{{avrop?.utforandeAdress}}</dd>
     </dl>
     <dl class="avrop-row__level">
       <dt class="avrop-table__label">Spår/nivå:</dt>
-      <dd *ngIf="avrop.trackCode; else emptyText">{{avrop.trackCode}}</dd>
+      <dd *ngIf="avrop?.trackCode; else emptyText">{{avrop?.trackCode}}</dd>
     </dl>
     <dl class="avrop-row__handledare" *ngIf="isLocked">
       <dt class="avrop-table__label">Vald handledare:</dt>
-      <dd *ngIf="handledare?.fullName; else emptyText">{{handledare.fullName}}</dd>
+      <dd *ngIf="handledare?.fullName; else emptyText">{{handledare?.fullName}}</dd>
     </dl>
     <div *ngIf="isLocked" class="avrop-row__delete">
       <digi-button
diff --git a/apps/mina-sidor-fa/src/app/pages/avrop/enums/button-type.enum.ts b/apps/mina-sidor-fa/src/app/pages/avrop/enums/button-type.enum.ts
new file mode 100644
index 0000000..c485c25
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/pages/avrop/enums/button-type.enum.ts
@@ -0,0 +1,5 @@
+export enum ButtonType {
+  BUTTON = 'button',
+  SUBMIT = 'submit',
+  RESET = 'reset',
+}
diff --git a/apps/mina-sidor-fa/src/app/pages/avrop/enums/form-input-search-variation.ts b/apps/mina-sidor-fa/src/app/pages/avrop/enums/form-input-search-variation.ts
new file mode 100644
index 0000000..3b95bff
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/pages/avrop/enums/form-input-search-variation.ts
@@ -0,0 +1,5 @@
+export enum FormInputSearchVariation {
+  S = 's',
+  M = 'm',
+  L = 'l',
+}
diff --git a/apps/mina-sidor-fa/src/app/pages/organization-picker/organization-picker-form/organization-picker-form.component.ts b/apps/mina-sidor-fa/src/app/pages/organization-picker/organization-picker-form/organization-picker-form.component.ts
index e095203..631f870 100644
--- a/apps/mina-sidor-fa/src/app/pages/organization-picker/organization-picker-form/organization-picker-form.component.ts
+++ b/apps/mina-sidor-fa/src/app/pages/organization-picker/organization-picker-form/organization-picker-form.component.ts
@@ -27,15 +27,15 @@ export class OrganizationPickerFormComponent implements OnInit, OnChanges {
   organizationPickerFormGroup: FormGroup | null = null;
   selectableOrganizations: Array<FormSelectItem> = [];
 
-  constructor() {}
-
   ngOnInit(): void {
     this.setupOrganizationPickerFormGroup();
     this.setupSelectableOrganizations(this.organizations);
   }
 
   ngOnChanges(changes: SimpleChanges): void {
-    this.setupSelectableOrganizations(this.organizations);
+    if (changes.organizations) {
+      this.setupSelectableOrganizations(this.organizations);
+    }
   }
 
   get organizationFormControl(): AbstractControl | null {
@@ -44,6 +44,7 @@ export class OrganizationPickerFormComponent implements OnInit, OnChanges {
 
   private setupOrganizationPickerFormGroup(): void {
     this.organizationPickerFormGroup = new FormGroup({
+      // eslint-disable-next-line
       organization: new FormControl(null, [Validators.required]),
     });
   }
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.html b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.html
new file mode 100644
index 0000000..5ae9188
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.html
@@ -0,0 +1,88 @@
+<div class="expanded-tree-node" *ngIf="treeNodeModel">
+  <digi-ng-typography-dynamic-heading
+    class="expanded-tree-node__heading"
+    [afText]="getTreeNodeHeadingText(treeNodeModel)"
+    [afLevel]="headingLevel"
+  ></digi-ng-typography-dynamic-heading>
+  <p class="expanded-tree-node__info" *ngIf="treeNodeModel.showGeneralInfoAboutGrandChildren">
+    {{treeNodeModel.grandChildrenInfo}}
+  </p>
+  <div
+    *ngIf="treeNodeModel.children && !treeNodeModel.showGeneralInfoAboutGrandChildren"
+    class="expanded-tree-node__filter"
+  >
+    <digi-form-input-search
+      [attr.af-variation]="FormInputSearchVariation.S"
+      [attr.af-button-text]="getFilterButtonAriaLabelText()"
+      [attr.af-button-type]="ButtonType.BUTTON"
+      [attr.af-label]="' '"
+      [attr.af-aria-labelledby]="filterDescriptionId"
+      (afOnFocusOutside)="onFocusOutsideFilter($event)"
+      (afOnChange)="onFilterTextChanged($event, treeNodeModel)"
+      (afOnKeyup)="onFilterTextChanged($event, treeNodeModel)"
+    ></digi-form-input-search>
+    <div class="msfa__a11y-sr-only" [attr.id]="getFilterDescriptionId(treeNodeModel)">
+      Filtrera valbara alternativ där deras namn måste innehålla den angivna texten.
+    </div>
+  </div>
+  <div
+    *ngIf="hasChildLeafNodes(treeNodeModel)"
+    class="expanded-tree-node__node-checkbox-presentation expanded-tree-node__node-checkbox-presentation--toggle-all"
+    [ngClass]="{
+                'expanded-tree-node__node-checkbox-presentation--focus': treeNodeModel.toggleAllHasFocus,
+                'expanded-tree-node__node-checkbox-presentation--checked': allChildLeafNodesAreSelected(treeNodeModel)
+              }"
+    [attr.id]="getPresentationToggleAllId(treeNodeModel)"
+    (click)="nodePresentationToggleAllClicked(treeNodeModel)"
+  >
+    <span class="expanded-tree-node__node-checkbox-presentation__box"></span>
+    <span class="expanded-tree-node__node-checkbox-presentation__text">{{treeNodeModel.toggleAllChildrenLabel}}</span>
+  </div>
+  <ng-container *ngIf="visibleChildren">
+    <ul *ngIf="!treeNodeModel.showGeneralInfoAboutGrandChildren" class="expanded-tree-node__nodes">
+      <li
+        *ngFor="let childNode of visibleChildren"
+        [attr.id]="getPresentationItemId(childNode)"
+        [ngClass]="{'expanded-tree-node__node--leaf' : isLeafNode(childNode)}"
+        class="expanded-tree-node__node"
+      >
+        <ng-container
+          [ngTemplateOutlet]="childNode.children ? nodeExpansionPresentationTemplate : nodeCheckboxPresentationTemplate"
+          [ngTemplateOutletContext]="{node: childNode, parentNode: treeNodeModel}"
+        ></ng-container>
+      </li>
+    </ul>
+  </ng-container>
+
+  <ng-template #nodeCheckboxPresentationTemplate let-node="node">
+    <div
+      class="expanded-tree-node__node-checkbox-presentation"
+      [ngClass]="{
+            'expanded-tree-node__node-checkbox-presentation--focus': node.hasFocus,
+            'expanded-tree-node__node-checkbox-presentation--checked': node.isSelected
+          }"
+      (click)="nodePresentationItemClicked(node)"
+    >
+      <span class="expanded-tree-node__node-checkbox-presentation__box"></span>
+      <span class="expanded-tree-node__node-checkbox-presentation__text">{{node.label}}</span>
+    </div>
+  </ng-template>
+  <ng-template #nodeExpansionPresentationTemplate let-node="node" let-parentNode="parentNode">
+    <div
+      class="expanded-tree-node__node-expansion-presentation"
+      [ngClass]="{
+            'expanded-tree-node__node-expansion-presentation--focus': node.hasFocus,
+            'expanded-tree-node__node-expansion-presentation--active' : isExpandedNode(parentNode, node)
+          }"
+      (click)="nodePresentationItemClicked(node)"
+    >
+      <span class="expanded-tree-node__node-expansion-presentation__text">{{node.label}}</span>
+      <span
+        class="expanded-tree-node__node-expansion-presentation__has-selection-dot"
+        *ngIf="hasSelectedDescendant(node)"
+        aria-hidden="true"
+      ></span>
+      <digi-icon-arrow-right class="expanded-tree-node__node-expansion-presentation__icon"></digi-icon-arrow-right>
+    </div>
+  </ng-template>
+</div>
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.scss b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.scss
new file mode 100644
index 0000000..710849d
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.scss
@@ -0,0 +1,169 @@
+@import 'variables/colors';
+@import 'mixins/list';
+@import 'variables/gutters';
+
+.expanded-tree-node {
+  display: flex;
+  flex-direction: column;
+  min-height: 100%;
+  max-height: 300px;
+  overflow: auto;
+
+  &__filter {
+    padding: 0 0.9375rem;
+    margin-bottom: 1.25rem;
+  }
+
+  &__heading {
+    font-size: 1rem;
+    padding: 0 0.9375rem;
+    display: block;
+    font-weight: 600;
+
+    ::ng-deep {
+      h1,
+      h2,
+      h3,
+      h4,
+      h5,
+      h6 {
+        max-width: 100%;
+        overflow: hidden;
+        white-space: nowrap;
+        text-overflow: ellipsis;
+      }
+    }
+  }
+
+  &__nodes {
+    overflow: auto;
+    display: flex;
+    flex-direction: column;
+    flex-grow: 1;
+    @include msfa__reset-list;
+    padding: 0.3125rem 0;
+  }
+
+  &__info {
+    padding: 0.9375rem;
+  }
+
+  &__node {
+    &--leaf {
+      margin-top: 0.625rem;
+      padding-left: 0.625rem;
+
+      &:first-child {
+        margin-top: 0;
+      }
+    }
+  }
+
+  &__node-checkbox-presentation {
+    font-size: 1rem;
+    font-weight: 400;
+    display: block;
+    position: relative;
+    padding-left: 1.875rem;
+    cursor: pointer;
+    line-height: normal;
+
+    &__box {
+      position: absolute;
+      top: 0;
+      left: 0;
+      height: 1.25rem;
+      width: 1.25rem;
+      border-radius: 0.1875rem;
+      background-color: var(--digi--ui--color--background);
+      border: 1px solid var(--digi--ui--color--background--dark);
+    }
+
+    &--toggle-all {
+      margin: 1.25rem 0.625rem;
+    }
+
+    &--checked &__box {
+      background-color: var(--digi--ui--color--success);
+      border-color: var(--digi--ui--color--success);
+
+      &::after {
+        position: absolute;
+        left: 0.375rem;
+        top: 0.0625rem;
+        width: 0.375rem;
+        height: 0.6875rem;
+        border: solid #fff;
+        border-width: 0 0.125rem 0.125rem 0;
+        transform: rotate(35deg);
+        content: '';
+      }
+    }
+
+    &--focus &__box {
+      box-shadow: var(--digi--ui--outline--focus--m);
+    }
+  }
+
+  &__node-expansion-presentation {
+    display: inline-flex;
+    padding: 0.3125rem 0.9375rem;
+    justify-content: space-between;
+    width: 100%;
+    cursor: pointer;
+    position: relative;
+    border-width: 0;
+    background-color: transparent;
+    align-items: center;
+    white-space: nowrap;
+    font-size: 0.875rem;
+    text-align: center;
+    position: relative;
+
+    &:hover,
+    &--focus {
+      background-color: var(--digi--ui--color--background--secondary);
+    }
+
+    &--focus {
+      border-top: 1px solid var(--digi--typography--color--text--disabled);
+      border-bottom: 1px solid var(--digi--typography--color--text--disabled);
+    }
+
+    &--active {
+      background-color: var(--digi--ui--color--primary);
+      color: var(--digi--ui--color--background);
+
+      &:hover,
+      &--focus {
+        background-color: lighten($digi--ui--color--primary, 10%);
+      }
+    }
+
+    &__text {
+      text-align: left;
+      flex-grow: 1;
+      max-width: 250px;
+      display: block;
+      overflow: hidden;
+      white-space: nowrap;
+      text-overflow: ellipsis;
+    }
+
+    &__has-selection-dot {
+      width: 1rem;
+      height: 1rem;
+      border-radius: 50%;
+      background-color: var(--digi--ui--color--success);
+      margin-right: 10px;
+    }
+
+    &__icon {
+      display: inline-flex;
+      justify-content: center;
+      align-items: center;
+      width: 1em;
+      max-height: 1em;
+    }
+  }
+}
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.spec.ts b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.spec.ts
new file mode 100644
index 0000000..0940ffb
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.spec.ts
@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ExpandedTreeNodeComponent } from './expanded-tree-node.component';
+
+describe('ExpandedTreeNodeComponent', () => {
+  let component: ExpandedTreeNodeComponent;
+  let fixture: ComponentFixture<ExpandedTreeNodeComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ ExpandedTreeNodeComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ExpandedTreeNodeComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.ts b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.ts
new file mode 100644
index 0000000..6858ed5
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/expanded-tree-node/expanded-tree-node.component.ts
@@ -0,0 +1,138 @@
+import { TypographyDynamicHeadingLevel } from '@af/digi-ng/_typography/typography-dynamic-heading';
+import {
+  Component,
+  OnInit,
+  ChangeDetectionStrategy,
+  Input,
+  OnChanges,
+  SimpleChanges,
+  Output,
+  EventEmitter,
+} from '@angular/core';
+import { UnsubscribeDirective } from '@msfa-directives/unsubscribe.directive';
+import { ButtonType } from '../../../../../pages/avrop/enums/button-type.enum';
+import { FormInputSearchVariation } from '../../../../../pages/avrop/enums/form-input-search-variation';
+import { Subject } from 'rxjs';
+import { debounceTime } from 'rxjs/operators';
+import {
+  FilterTreeNodeData,
+  TreeNodeModel,
+  TreeNodesSelectorService,
+} from '../../services/tree-nodes-selector.service';
+
+@Component({
+  selector: 'msfa-expanded-tree-node',
+  templateUrl: './expanded-tree-node.component.html',
+  styleUrls: ['./expanded-tree-node.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class ExpandedTreeNodeComponent extends UnsubscribeDirective implements OnInit, OnChanges {
+  @Input() treeNodeModel: TreeNodeModel | null = null;
+  @Input() headingLevel: TypographyDynamicHeadingLevel = TypographyDynamicHeadingLevel.H3;
+  @Input() latestParentActionKey: string;
+  @Output() filterTreeNodeRequested = new EventEmitter<FilterTreeNodeData>();
+  @Output() clickAndFocusElementRequested = new EventEmitter<string>();
+
+  readonly ButtonType = ButtonType;
+  readonly FormInputSearchVariation = FormInputSearchVariation;
+
+  visibleChildren: Array<TreeNodeModel> | null = null;
+
+  private readonly filterTreeNodeDebouncer: Subject<FilterTreeNodeData> = new Subject<FilterTreeNodeData>();
+
+  constructor(private treeNodesSelectorService: TreeNodesSelectorService) {
+    super();
+
+    super.unsubscribeOnDestroy(
+      this.filterTreeNodeDebouncer.pipe(debounceTime(200)).subscribe(filterTreeNodeData => {
+        this.filterTreeNodeRequested.emit(filterTreeNodeData);
+      })
+    );
+  }
+
+  ngOnInit(): void {
+    this.refreshComponentData();
+  }
+
+  ngOnChanges(changes: SimpleChanges): void {
+    if (changes.latestParentActionKey || changes.treeNodeModel) {
+      this.refreshComponentData();
+    }
+  }
+
+  private refreshComponentData(): void {
+    this.visibleChildren = this.treeNodesSelectorService.getVisibleChildren(this.treeNodeModel);
+  }
+
+  onFilterTextChanged(event: CustomEvent<{ target: { value: string } }>, treeNode: TreeNodeModel): void {
+    if (!treeNode || !event?.detail?.target) {
+      return;
+    }
+
+    this.filterTreeNodeDebouncer.next({
+      text: event.detail.target.value,
+      treeNode,
+    });
+  }
+
+  onFocusOutsideFilter(event: Event): void {
+    event.preventDefault();
+    event.stopPropagation();
+  }
+
+  nodePresentationToggleAllClicked(treeNode: TreeNodeModel): void {
+    if (!treeNode) {
+      return;
+    }
+
+    this.clickAndFocusElementRequested.emit(`#${this.treeNodesSelectorService.getToggleAllButtonId(treeNode)}`);
+  }
+
+  nodePresentationItemClicked(treeNode: TreeNodeModel): void {
+    if (!treeNode) {
+      return;
+    }
+
+    this.clickAndFocusElementRequested.emit(`#${this.treeNodesSelectorService.getItemButtonId(treeNode)}`);
+  }
+
+  getPresentationItemId(treeNode: TreeNodeModel): string {
+    return this.treeNodesSelectorService.getPresentationItemId(treeNode);
+  }
+
+  getPresentationToggleAllId(treeNode: TreeNodeModel): string {
+    return this.treeNodesSelectorService.getPresentationToggleAllId(treeNode);
+  }
+
+  getFilterDescriptionId(treeNode: TreeNodeModel): string {
+    return this.treeNodesSelectorService.getFilterDescriptionId(treeNode);
+  }
+
+  getFilterButtonAriaLabelText(treeNode: TreeNodeModel): string {
+    return this.treeNodesSelectorService.getFilterButtonAriaLabelText(treeNode);
+  }
+
+  getTreeNodeHeadingText(treeNode: TreeNodeModel): string {
+    return this.treeNodesSelectorService.getTreeNodeHeadingText(treeNode);
+  }
+
+  hasChildLeafNodes(node: TreeNodeModel): boolean {
+    return this.treeNodesSelectorService.hasChildLeafNodes(node);
+  }
+
+  allChildLeafNodesAreSelected(node: TreeNodeModel): boolean {
+    return this.treeNodesSelectorService.allChildLeafNodesAreSelected(node);
+  }
+
+  isLeafNode(node: TreeNodeModel): boolean {
+    return this.treeNodesSelectorService.isLeafNode(node);
+  }
+
+  isExpandedNode(parentTreeNode: TreeNodeModel, treeNode: TreeNodeModel): boolean {
+    return this.treeNodesSelectorService.isExpandedNode(parentTreeNode, treeNode);
+  }
+
+  hasSelectedDescendant(treeNode: TreeNodeModel): boolean {
+    return this.treeNodesSelectorService.hasSelectedLeafNodeDescendant(treeNode);
+  }
+}
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.html b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.html
new file mode 100644
index 0000000..de0b2bd
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.html
@@ -0,0 +1,108 @@
+<digi-util-detect-focus-outside (afOnFocusOutside)="closePanel()">
+  <digi-util-keydown-handler (afOnEsc)="closePanel()">
+    <section class="tree-nodes-selector-panel" #treeNodesSelectorPanel>
+      <header>
+        <h2 class="tree-nodes-selector-panel__heading">{{headingText}}</h2>
+        <p class="msfa__a11y-sr-only">
+          I den här kontrollen kan du välja flera olika alternativ genom att fylla i kryssrutor som listas hierarkiskt
+          nedan. Du kan stänga kontrollen genom att trycka Escape.
+        </p>
+        <button
+          *ngIf="hasSelectedDescendant(pendingRootNode)"
+          class="tree-nodes-selector-panel__clear-btn"
+          type="button"
+          aria-label="ta bort samtliga val bland alternativen nedan"
+          (click)="clearSelections()"
+        >
+          Rensa
+        </button>
+      </header>
+      <div class="tree-nodes-selector-panel__content" *ngIf="pendingRootNode">
+        <ul class="tree-nodes-selector-panel__expanded-nodes" aria-hidden="true" *ngIf="expandedTreeNodes">
+          <li class="tree-nodes-selector-panel__expanded-node" *ngFor="let node of expandedTreeNodes">
+            <msfa-expanded-tree-node
+              [treeNodeModel]="node"
+              [latestParentActionKey]="latestParentActionKey"
+              (filterTreeNodeRequested)="filterTreeNode($event)"
+              (clickAndFocusElementRequested)="clickAndFocusElementByQuerySelector($event)"
+            ></msfa-expanded-tree-node>
+          </li>
+        </ul>
+        <div class="msfa__a11y-sr-only">
+          <ng-container
+            [ngTemplateOutlet]="nodeTemplate"
+            [ngTemplateOutletContext]="{node: pendingRootNode}"
+          ></ng-container>
+        </div>
+      </div>
+      <footer>
+        <digi-button
+          [attr.af-aria-label]="'Bekräftar dina val och stänger kontrollen'"
+          [attr.af-type]="'button'"
+          [attr.af-size]="ButtonSize.S"
+          (afOnClick)="closePanel()"
+        >
+          {{confirmationButtonText}}
+        </digi-button>
+      </footer>
+      <ng-template #nodeTemplate let-node="node">
+        <div class="tree-nodes-selector-panel__level">
+          <h3 class="tree-nodes-selector-panel__heading">{{node.label}}</h3>
+          <digi-form-checkbox
+            *ngIf="hasChildLeafNodes(node)"
+            [attr.af-id]="getToggleAllButtonId(node)"
+            [attr.af-label]="node.selectAllChildrenLabel"
+            [attr.af-aria-labelledby]="'toggle-all-description-'+node.uuid"
+            [attr.af-checked]="allChildLeafNodesAreSelected(node)"
+            (afOnChange)="toggleAllChildLeafNodes(node)"
+            (afOnFocus)="setFocusOnToggleAll(node, true)"
+            (afOnBlur)="setFocusOnToggleAll(node, false)"
+          ></digi-form-checkbox>
+          <div [attr.af-id]="'toggle-all-description-'+node.uuid">{{getAriaLabelForToggleAllButton(node)}}</div>
+          <ul *ngIf="getVisibleChildren(node) as visibleChildren" class="tree-nodes-selector-panel__nodes">
+            <li
+              *ngFor="let childNode of visibleChildren"
+              class="tree-nodes-selector-panel__node"
+              [ngClass]="{'tree-nodes-selector-panel__node--expanded': isExpandedNode(node, childNode)}"
+            >
+              <ng-container
+                [ngTemplateOutlet]="childNode.children ? nodeExpansionTemplate : nodeCheckboxTemplate"
+                [ngTemplateOutletContext]="{node: childNode, parentNode: node}"
+              >
+              </ng-container>
+            </li>
+          </ul>
+        </div>
+      </ng-template>
+      <ng-template #nodeCheckboxTemplate let-node="node">
+        <digi-form-checkbox
+          [attr.af-id]="'item-'+node.uuid"
+          [attr.af-label]="node.label"
+          [attr.af-checked]="node.isSelected"
+          [attr.af-value]="node.value"
+          (afOnChange)="onToggleSelected(node, $event)"
+          (afOnFocus)="setFocusOnNodeItem(node, true)"
+          (afOnBlur)="setFocusOnNodeItem(node, false)"
+        ></digi-form-checkbox>
+      </ng-template>
+      <ng-template #nodeExpansionTemplate let-node="node" let-parentNode="parentNode">
+        <button
+          type="button"
+          [attr.id]="getItemButtonId(node)"
+          [attr.aria-label]="getAriaLabelTextForExpansionButton(parentNode, node)"
+          (click)="setExpandedChild(parentNode, node)"
+          (focus)="setFocusOnNodeItem(node, true)"
+          (blur)="setFocusOnNodeItem(node, false)"
+        >
+          {{node.label}}
+        </button>
+        <ng-container
+          *ngIf="isExpandedNode(parentNode, node)"
+          [ngTemplateOutlet]="nodeTemplate"
+          [ngTemplateOutletContext]="{node: node}"
+        >
+        </ng-container>
+      </ng-template>
+    </section>
+  </digi-util-keydown-handler>
+</digi-util-detect-focus-outside>
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.scss b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.scss
new file mode 100644
index 0000000..5d7798f
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.scss
@@ -0,0 +1,75 @@
+@import 'variables/colors';
+@import 'mixins/list';
+@import 'variables/gutters';
+
+.tree-nodes-selector-panel {
+  background-color: var(--digi--ui--color--background);
+  min-width: 710px;
+  min-height: 144px;
+  box-shadow: 0 0.2rem 0.6rem 0 var(--digi--ui--color--shadow);
+  border-radius: 4px;
+
+  header {
+    margin: 0;
+    padding: 0;
+    border-width: 0;
+    position: relative;
+  }
+
+  &__heading {
+    width: 100%;
+    height: 45px;
+    display: flex;
+    align-items: center;
+    margin: 0;
+    font-weight: 700;
+    font-size: 1rem;
+    padding: 0.625rem 0.9375rem;
+    border-bottom: 1px solid var(--digi--typography--color--text--disabled);
+  }
+
+  &__clear-btn {
+    position: absolute;
+    z-index: 20;
+    right: 0;
+    top: 0;
+    display: block;
+    background-image: none;
+    background-color: transparent;
+    border: 0 none transparent;
+    color: var(--digi--ui--color--danger);
+    padding: 0.625rem 0.9375rem;
+    font-size: 0.875rem;
+  }
+
+  &__expanded-nodes {
+    @include msfa__reset-list;
+    display: flex;
+    flex-direction: row;
+    overflow: auto;
+    max-width: 100%;
+  }
+
+  &__expanded-node {
+    position: relative;
+    display: flex;
+    flex-direction: column;
+    flex: 0 0 50%;
+    max-width: 50%;
+    overflow: auto;
+    padding-top: 15px;
+    border-left: 1px solid var(--digi--typography--color--text--disabled);
+
+    &:first-child {
+      border-left: 0 none transparent;
+    }
+  }
+
+  footer {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    background-color: var(--digi--ui--color--background--tertiary);
+    height: 60px;
+  }
+}
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.spec.ts b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.spec.ts
new file mode 100644
index 0000000..6413a6e
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.spec.ts
@@ -0,0 +1,26 @@
+import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TreeNodesSelectorPanelComponent } from './tree-nodes-selector-panel.component';
+
+describe('TreeNodesSelectorPanelComponent', () => {
+  let component: TreeNodesSelectorPanelComponent;
+  let fixture: ComponentFixture<TreeNodesSelectorPanelComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [TreeNodesSelectorPanelComponent],
+      schemas: [CUSTOM_ELEMENTS_SCHEMA],
+    }).compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TreeNodesSelectorPanelComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.ts b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.ts
new file mode 100644
index 0000000..4a091b7
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector-panel/tree-nodes-selector-panel.component.ts
@@ -0,0 +1,232 @@
+import { ButtonSize } from '@af/digi-ng/_button/button';
+import {
+  Component,
+  OnInit,
+  ChangeDetectionStrategy,
+  Input,
+  ElementRef,
+  ViewChild,
+  Output,
+  EventEmitter,
+} from '@angular/core';
+import {
+  FilterTreeNodeData,
+  TreeNodeModel,
+  TreeNodesSelectorService,
+} from '../../services/tree-nodes-selector.service';
+
+@Component({
+  selector: 'msfa-tree-nodes-selector-panel',
+  templateUrl: './tree-nodes-selector-panel.component.html',
+  styleUrls: ['./tree-nodes-selector-panel.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class TreeNodesSelectorPanelComponent implements OnInit {
+  @Input() rootNode: TreeNodeModel | null = null;
+  @Input() headingText: string;
+  @Input() confirmationButtonText = 'Stäng';
+  @Output() selectedChangesConfirmed = new EventEmitter<TreeNodeModel>();
+  @Output() closePanelRequested = new EventEmitter<void>();
+
+  @ViewChild('treeNodesSelectorPanel') treeNodesSelector: ElementRef;
+
+  readonly ButtonSize = ButtonSize;
+
+  pendingRootNode: TreeNodeModel | null = null;
+  expandedTreeNodes: Array<TreeNodeModel> | null = null;
+  latestParentActionKey: string = null;
+
+  constructor(private treeNodesSelectorService: TreeNodesSelectorService) {}
+
+  ngOnInit(): void {
+    this.setupPendingRootNode();
+  }
+
+  private setupPendingRootNode(): void {
+    this.pendingRootNode = this.treeNodesSelectorService.getClonedTreeNode(this.rootNode);
+    this.expandedTreeNodes = this.treeNodesSelectorService.getExpandedTreeNodes(this.pendingRootNode);
+  }
+
+  onToggleSelected(treeNode: TreeNodeModel, event: CustomEvent<{ target: { checked: boolean } }>): void {
+    if (!treeNode || !event?.detail?.target) {
+      return;
+    }
+
+    treeNode.isSelected = event?.detail?.target?.checked;
+
+    // eslint-disable-next-line
+    this.latestParentActionKey = `${treeNode.uuid}-selected-${treeNode.isSelected}`;
+  }
+
+  setExpandedChild(parentTreeNode: TreeNodeModel, treeNode: TreeNodeModel): void {
+    if (!parentTreeNode || !treeNode) {
+      return;
+    }
+
+    parentTreeNode.expandedChildUuid = parentTreeNode.expandedChildUuid === treeNode.uuid ? null : treeNode.uuid;
+
+    this.expandedTreeNodes = this.treeNodesSelectorService.getExpandedTreeNodes(this.pendingRootNode);
+
+    this.latestParentActionKey = `${parentTreeNode.uuid}-expanded-child-${parentTreeNode.expandedChildUuid}`;
+  }
+
+  setFocusOnToggleAll(treeNode: TreeNodeModel, hasFocus: boolean): void {
+    let presentationToggleAllElement: HTMLElement = null;
+    let expansionColumnElement: HTMLElement = null;
+
+    if (!treeNode) {
+      return;
+    }
+
+    treeNode.toggleAllHasFocus = hasFocus;
+
+    if (!hasFocus) {
+      return;
+    }
+
+    presentationToggleAllElement = this.treeNodesSelectorService.getPresentationToggleAllElement(
+      this.treeNodesSelector,
+      treeNode
+    );
+
+    expansionColumnElement = this.treeNodesSelectorService.getExpansionColumnElement(presentationToggleAllElement);
+
+    this.scrollElementInContainer(expansionColumnElement);
+  }
+
+  private scrollElementInContainer(element: HTMLElement): void {
+    let elementRect: DOMRect = null;
+    let parentElementRect: DOMRect = null;
+
+    if (!element || !element.parentElement) {
+      return;
+    }
+
+    if (this.treeNodesSelectorService.isFullyVisibleElement(element, element.parentElement)) {
+      return;
+    }
+
+    elementRect = element.getBoundingClientRect();
+
+    parentElementRect = element.parentElement.getBoundingClientRect();
+
+    element.parentElement.scrollTop = elementRect.top + element.parentElement.scrollTop - parentElementRect.top;
+    element.parentElement.scrollLeft = elementRect.left + element.parentElement.scrollLeft - parentElementRect.left;
+  }
+
+  setFocusOnNodeItem(treeNode: TreeNodeModel, hasFocus: boolean): void {
+    let presentationItemElement: HTMLElement = null;
+    let expansionColumnElement: HTMLElement = null;
+
+    if (!treeNode) {
+      return;
+    }
+
+    treeNode.hasFocus = hasFocus;
+
+    if (!hasFocus) {
+      return;
+    }
+
+    this.latestParentActionKey = `${treeNode.uuid}-focused-item`;
+
+    presentationItemElement = this.treeNodesSelectorService.getPresentationItemElement(
+      this.treeNodesSelector,
+      treeNode
+    );
+
+    expansionColumnElement = this.treeNodesSelectorService.getExpansionColumnElement(presentationItemElement);
+
+    this.scrollElementInContainer(presentationItemElement);
+    this.scrollElementInContainer(expansionColumnElement);
+  }
+
+  toggleAllChildLeafNodes(treeNode: TreeNodeModel): void {
+    let allChildLeafNodesAreSelected = false;
+
+    if (!treeNode || !treeNode.children) {
+      return;
+    }
+
+    allChildLeafNodesAreSelected = this.allChildLeafNodesAreSelected(treeNode);
+
+    treeNode.children = treeNode.children.map(child => {
+      return { ...child, isSelected: !allChildLeafNodesAreSelected };
+    });
+
+    this.latestParentActionKey = `${treeNode.uuid}-selected-${allChildLeafNodesAreSelected.toString()}`;
+  }
+
+  clearSelections(): void {
+    this.pendingRootNode = this.treeNodesSelectorService.getTreeNodeWithNoNodesSelected(this.pendingRootNode);
+    this.latestParentActionKey = `cleared-selections`;
+    this.expandedTreeNodes = this.treeNodesSelectorService.getExpandedTreeNodes(this.pendingRootNode);
+  }
+
+  closePanel(): void {
+    this.selectedChangesConfirmed.emit(this.pendingRootNode);
+    this.closePanelRequested.emit();
+  }
+
+  filterTreeNode(filterTreeNodeData: FilterTreeNodeData): void {
+    if (!filterTreeNodeData || !filterTreeNodeData.treeNode) {
+      return;
+    }
+
+    filterTreeNodeData.treeNode.children = this.treeNodesSelectorService.getFilteredTreeNodeChildren(
+      filterTreeNodeData
+    );
+
+    this.latestParentActionKey = `${filterTreeNodeData.treeNode.uuid}-filtered-${filterTreeNodeData.text}`;
+    this.expandedTreeNodes = this.treeNodesSelectorService.getExpandedTreeNodes(this.pendingRootNode);
+  }
+
+  clickAndFocusElementByQuerySelector(selector: string): void {
+    const selectedItem = this.treeNodesSelector
+      ? this.treeNodesSelectorService.getElementByQuerySelector(this.treeNodesSelector, selector)
+      : null;
+
+    if (!selectedItem) {
+      return;
+    }
+
+    selectedItem.focus();
+    selectedItem.click();
+  }
+
+  getVisibleChildren(treeNode: TreeNodeModel): Array<TreeNodeModel> | null {
+    return this.treeNodesSelectorService.getVisibleChildren(treeNode);
+  }
+
+  hasChildLeafNodes(node: TreeNodeModel): boolean {
+    return this.treeNodesSelectorService.hasChildLeafNodes(node);
+  }
+
+  allChildLeafNodesAreSelected(node: TreeNodeModel): boolean {
+    return this.treeNodesSelectorService.allChildLeafNodesAreSelected(node);
+  }
+
+  hasSelectedDescendant(treeNode: TreeNodeModel): boolean {
+    return this.treeNodesSelectorService.hasSelectedLeafNodeDescendant(treeNode);
+  }
+
+  getAriaLabelTextForExpansionButton(parentTreeNode: TreeNodeModel, treeNode: TreeNodeModel): string {
+    return this.treeNodesSelectorService.getAriaLabelTextForExpansionButton(parentTreeNode, treeNode);
+  }
+
+  getAriaLabelForToggleAllButton(treeNode: TreeNodeModel): string {
+    return this.treeNodesSelectorService.getAriaLabelForToggleAllButton(treeNode);
+  }
+
+  isExpandedNode(parentTreeNode: TreeNodeModel, treeNode: TreeNodeModel): boolean {
+    return this.treeNodesSelectorService.isExpandedNode(parentTreeNode, treeNode);
+  }
+
+  getToggleAllButtonId(treeNode: TreeNodeModel): string {
+    return this.treeNodesSelectorService.getToggleAllButtonId(treeNode);
+  }
+
+  getItemButtonId(treeNode: TreeNodeModel): string {
+    return this.treeNodesSelectorService.getItemButtonId(treeNode);
+  }
+}
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.html b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.html
new file mode 100644
index 0000000..2d2cce3
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.html
@@ -0,0 +1,38 @@
+<div class="tree-nodes-selector">
+  <div class="tree-nodes-selector__panel-wrapper">
+    <button
+      #togglePanelBtn
+      (click)="togglePanel()"
+      [attr.aria-controls]="panelId"
+      [ngClass]="{'tree-nodes-selector__toggle-panel-btn--invalid': isInvalid && showValidation}"
+      type="button"
+      class="tree-nodes-selector__toggle-panel-btn"
+    >
+      <span class="tree-nodes-selector__toggle-panel-btn__text">{{selectionLabel}}</span>
+      <digi-icon-arrow-down
+        aria-hidden="true"
+        class="tree-nodes-selector__toggle-panel-btn__arrow-down"
+      ></digi-icon-arrow-down>
+      <span class="msfa__a11y-sr-only">
+        Klicka här för att öppna en kontroll där du kan välja mellan ett flertal alternativ i en hierarkisk struktur.
+      </span>
+    </button>
+    <div [attr.id]="panelId">
+      <msfa-tree-nodes-selector-panel
+        class="tree-nodes-selector__panel"
+        *ngIf="displayPanel && rootNode"
+        [rootNode]="rootNode"
+        [headingText]="headingText"
+        [confirmationButtonText]="confirmationButtonText"
+        (selectedChangesConfirmed)="updateTreeNodeSelectorWithSelectedChanges($event)"
+        (closePanelRequested)="closePanel()"
+      >
+      </msfa-tree-nodes-selector-panel>
+    </div>
+  </div>
+  <ul class="tree-nodes-selector__validation-messages" *ngIf="showValidation && validationMessages">
+    <li *ngFor="let validationMessage of validationMessages">
+      <digi-form-validation-message af-variation="error"> {{validationMessage}} </digi-form-validation-message>
+    </li>
+  </ul>
+</div>
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.scss b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.scss
new file mode 100644
index 0000000..bf8c2a2
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.scss
@@ -0,0 +1,64 @@
+@import 'variables/colors';
+@import 'mixins/list';
+@import 'variables/gutters';
+
+.tree-nodes-selector {
+  &__panel-wrapper {
+    position: relative;
+  }
+
+  &__toggle-panel-btn {
+    position: relative;
+    display: flex;
+    border-radius: 0.375rem;
+    border: 1px solid var(--digi--ui--input--border--color);
+    background-color: var(--digi--ui--color--background);
+    color: var(--digi--ui--color--primary);
+    padding: 6px 12px;
+    width: 100%;
+    justify-content: space-between;
+    align-items: center;
+    font-size: var(--digi--typography--font-size--xs);
+
+    &:focus {
+      border-color: var(--digi--ui--color--focus--light);
+      box-shadow: 0 0 0.1rem 0.05rem var(--digi--ui--color--focus);
+      outline: none;
+    }
+
+    &:disabled {
+      background-color: var(--digi--ui--color--background--disabled);
+      border-color: var(--digi--ui--color--border--disabled);
+      color: var(--digi--typography--color--text--disabled);
+    }
+
+    &--invalid {
+      background-color: var(--digi--ui--color--background--error);
+      border-color: var(--digi--ui--color--border--error);
+      box-shadow: 0 0 0 1px var(--digi--ui--color--border--error);
+    }
+
+    &__text {
+      display: block;
+      overflow: hidden;
+      white-space: nowrap;
+      text-overflow: ellipsis;
+    }
+  }
+
+  &__validation-messages {
+    @include msfa__reset-list;
+    display: flex;
+    justify-content: space-between;
+    padding: var(--digi--layout--gutter--s) 0;
+    flex-direction: column;
+    gap: var(--digi--layout--gutter--s);
+  }
+
+  &__panel {
+    position: absolute;
+    z-index: 10;
+    top: 100%;
+    left: 0;
+  }
+}
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.spec.ts b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.spec.ts
new file mode 100644
index 0000000..2add096
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.spec.ts
@@ -0,0 +1,26 @@
+import { CUSTOM_ELEMENTS_SCHEMA } from '@angular/core';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TreeNodesSelectorComponent } from './tree-nodes-selector.component';
+
+describe('TreeNodesSelectorComponent', () => {
+  let component: TreeNodesSelectorComponent;
+  let fixture: ComponentFixture<TreeNodesSelectorComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [TreeNodesSelectorComponent],
+      schemas: [CUSTOM_ELEMENTS_SCHEMA],
+    }).compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TreeNodesSelectorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.ts b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.ts
new file mode 100644
index 0000000..a70b765
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/components/tree-nodes-selector/tree-nodes-selector.component.ts
@@ -0,0 +1,96 @@
+import {
+  Component,
+  ChangeDetectionStrategy,
+  forwardRef,
+  Input,
+  Renderer2,
+  ViewChild,
+  ElementRef,
+  Output,
+  EventEmitter,
+  ChangeDetectorRef,
+} from '@angular/core';
+import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';
+import { UUID } from 'angular2-uuid';
+import { TreeNode, TreeNodeModel, TreeNodesSelectorService } from '../../services/tree-nodes-selector.service';
+
+interface PropagateChangeFn {
+  (_: unknown): void;
+}
+
+interface PropagateTouchedFn {
+  (): void;
+}
+
+@Component({
+  selector: 'msfa-tree-nodes-selector',
+  templateUrl: './tree-nodes-selector.component.html',
+  styleUrls: ['./tree-nodes-selector.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush,
+  providers: [
+    {
+      provide: NG_VALUE_ACCESSOR,
+      useExisting: forwardRef(() => TreeNodesSelectorComponent),
+      multi: true,
+    },
+  ],
+})
+export class TreeNodesSelectorComponent implements ControlValueAccessor {
+  @Input() headingText: string;
+  @Input() confirmationButtonText = 'Stäng';
+  @Input() isInvalid = false;
+  @Input() showValidation = false;
+  @Input() validationMessages: Array<string>;
+  @Output() selectedTreeNodesChanged = new EventEmitter<void>();
+
+  @ViewChild('togglePanelBtn') togglePanelBtn: ElementRef;
+
+  rootNode: TreeNodeModel | null = null;
+  displayPanel = false;
+  selectionLabel: string | null = null;
+  isDisabled = false;
+
+  panelId = `panel-${UUID.UUID()}`;
+
+  private propagateChange: PropagateChangeFn;
+  private propagateTouched: PropagateTouchedFn;
+
+  constructor(
+    private treeNodesSelectorService: TreeNodesSelectorService,
+    private renderer: Renderer2,
+    private changeDetectorRef: ChangeDetectorRef
+  ) {}
+
+  writeValue(rootNode: TreeNode | null): void {
+    this.rootNode = this.treeNodesSelectorService.getTreeNodeModelFromTreeNode(rootNode);
+    this.selectionLabel = this.treeNodesSelectorService.getTreeNodeSelectorLabel(this.rootNode);
+    this.changeDetectorRef.detectChanges();
+  }
+  registerOnChange(fn: PropagateChangeFn): void {
+    this.propagateChange = fn;
+  }
+  registerOnTouched(fn: PropagateTouchedFn): void {
+    this.propagateTouched = fn;
+  }
+  setDisabledState?(isDisabled: boolean): void {
+    this.renderer.setProperty(this.togglePanelBtn.nativeElement, 'disabled', isDisabled);
+
+    this.closePanel();
+  }
+
+  updateTreeNodeSelectorWithSelectedChanges(treeNode: TreeNodeModel): void {
+    this.rootNode = treeNode;
+    this.selectionLabel = this.treeNodesSelectorService.getTreeNodeSelectorLabel(this.rootNode);
+    this.propagateTouched();
+    this.propagateChange(this.treeNodesSelectorService.getBasicTreeNodeFromModel(this.rootNode));
+    this.selectedTreeNodesChanged.emit();
+  }
+
+  closePanel(): void {
+    this.displayPanel = false;
+  }
+
+  togglePanel(): void {
+    this.displayPanel = !this.displayPanel;
+  }
+}
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/services/tree-nodes-selector.service.spec.ts b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/services/tree-nodes-selector.service.spec.ts
new file mode 100644
index 0000000..5b35cf1
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/services/tree-nodes-selector.service.spec.ts
@@ -0,0 +1,724 @@
+import { TestBed } from '@angular/core/testing';
+
+import { TreeNode, TreeNodeModel, TreeNodesSelectorService } from './tree-nodes-selector.service';
+
+describe('TreeNodesSelectorService', () => {
+  let service: TreeNodesSelectorService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(TreeNodesSelectorService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+
+  describe('allChildLeafNodesAreSelected', () => {
+    it('should return false if not all leaf nodes among the given tree nodes direct children are selectd', () => {
+      const treeNode: TreeNode = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        children: [
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+          },
+          {
+            label: 'level 1',
+            isSelected: true,
+            value: null,
+          },
+        ],
+      };
+      expect(service.allChildLeafNodesAreSelected(treeNode)).toBe(false);
+    });
+
+    it('should return true if all leaf nodes among the given tree nodes direct children are selectd', () => {
+      const treeNode = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        children: [
+          {
+            label: 'level 1',
+            isSelected: true,
+            value: null,
+          },
+          {
+            label: 'level 1',
+            isSelected: true,
+            value: null,
+          },
+        ],
+      };
+
+      expect(service.allChildLeafNodesAreSelected(treeNode)).toBe(true);
+    });
+  });
+
+  describe('getExpandedTreeNodes', () => {
+    it('should return a list of all tree nodes that are in an expanded chain starting with the provided tree node.', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '1',
+        expandedChildUuid: '1_1',
+        children: [
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            uuid: '1_1',
+            expandedChildUuid: '1_1_2',
+            children: [
+              {
+                label: 'level 2',
+                isSelected: false,
+                value: null,
+                uuid: '1_1_1',
+              },
+              {
+                label: 'level 2',
+                isSelected: true,
+                value: null,
+                uuid: '1_1_2',
+              },
+            ],
+          },
+          {
+            label: 'level 1',
+            isSelected: true,
+            value: null,
+            uuid: '1_2',
+            expandedChildUuid: '1_2_2',
+            children: [
+              {
+                label: 'level 2',
+                isSelected: false,
+                value: null,
+                uuid: '1_2_1',
+              },
+              {
+                label: 'level 2',
+                isSelected: true,
+                value: null,
+                uuid: '1_2_2',
+              },
+            ],
+          },
+        ],
+      };
+
+      const result = service.getExpandedTreeNodes(treeNode);
+
+      expect(result).not.toBeUndefined();
+      expect(result).not.toBeNull();
+      expect(result.length).toEqual(3);
+      expect(result[0].uuid).toEqual('1');
+      expect(result[1].uuid).toEqual('1_1');
+      expect(result[2].uuid).toEqual('1_1_2');
+    });
+  });
+
+  describe('getFilteredTreeNodeChildren', () => {
+    it('should set the propert hideTreeNode to true for all children with a label that contains the provided text when compared case insensitive, trimming white space and return them.', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        children: [
+          {
+            label: 'a B',
+            isSelected: true,
+            value: null,
+            uuid: '1',
+          },
+          {
+            label: 'a b c',
+            isSelected: false,
+            value: null,
+            uuid: '2',
+          },
+          {
+            label: 'h b C f',
+            isSelected: true,
+            value: null,
+            uuid: '3',
+          },
+          {
+            label: 'd f',
+            isSelected: true,
+            value: null,
+            uuid: '4',
+          },
+        ],
+      };
+
+      const result = service.getFilteredTreeNodeChildren({ text: 'B C', treeNode });
+
+      expect(result).not.toBeUndefined();
+      expect(result).not.toBeNull();
+      expect(result.length).toEqual(4);
+      expect(result[0].hideTreeNode).toBe(true);
+      expect(result[0].uuid).toEqual('1');
+      expect(result[1].hideTreeNode).toBe(false);
+      expect(result[1].uuid).toEqual('2');
+      expect(result[2].hideTreeNode).toBe(false);
+      expect(result[2].uuid).toEqual('3');
+      expect(result[3].hideTreeNode).toBe(true);
+      expect(result[3].uuid).toEqual('4');
+    });
+  });
+
+  describe('getTreeNodeFilteredBySelectedLeafOrDecsendants', () => {
+    it('should return a tree node that either is a selected leaf node or has at least one descendant tree node that is a selected leaf node', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '0',
+        children: [
+          {
+            label: '1evel 1',
+            isSelected: false,
+            value: null,
+            uuid: '1',
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: true,
+                value: null,
+                uuid: '1_1',
+                children: [
+                  {
+                    label: '1evel 3',
+                    isSelected: false,
+                    value: null,
+                    uuid: '1_1_1',
+                  },
+                  {
+                    label: 'level 3',
+                    isSelected: false,
+                    value: null,
+                    uuid: '1_1_2',
+                  },
+                ],
+              },
+              {
+                label: 'level 2',
+                isSelected: true,
+                value: null,
+                uuid: '1_2',
+              },
+            ],
+          },
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            uuid: '2',
+            children: [
+              {
+                label: 'level 2',
+                isSelected: false,
+                value: null,
+                uuid: '2_1',
+                children: [
+                  {
+                    label: '1evel 3',
+                    isSelected: false,
+                    value: null,
+                    uuid: '2_1_1',
+                  },
+                  {
+                    label: 'level 3',
+                    isSelected: true,
+                    value: null,
+                    uuid: '2_1_2',
+                  },
+                ],
+              },
+              {
+                label: 'level 2',
+                isSelected: true,
+                value: null,
+                uuid: '2_2',
+              },
+            ],
+          },
+        ],
+      };
+
+      const result: TreeNodeModel = service.getTreeNodeFilteredBySelectedLeafOrDecsendants(treeNode);
+
+      expect(result).not.toBeUndefined();
+      expect(result).not.toBeNull();
+      expect(result).not.toBeNull();
+      expect(result.uuid).toEqual('0');
+      expect(result.children).not.toBeUndefined();
+      expect(result.children).not.toBeNull();
+      expect(result.children.length).toEqual(2);
+      expect(result.children[0].uuid).toEqual('1');
+      expect(result.children[0].children).not.toBeUndefined();
+      expect(result.children[0].children).not.toBeNull();
+      expect(result.children[0].children.length).toEqual(1);
+      expect(result.children[0].children[0].uuid).toEqual('1_2');
+      expect(result.children[1].uuid).toEqual('2');
+      expect(result.children[1].children).not.toBeUndefined();
+      expect(result.children[1].children).not.toBeNull();
+      expect(result.children[1].children.length).toEqual(2);
+      expect(result.children[1].children[0].uuid).toEqual('2_1');
+      expect(result.children[1].children[0].children).not.toBeUndefined();
+      expect(result.children[1].children[0].children).not.toBeNull();
+      expect(result.children[1].children[0].children.length).toEqual(1);
+      expect(result.children[1].children[0].children[0].uuid).toEqual('2_1_2');
+      expect(result.children[1].children[1].uuid).toEqual('2_2');
+    });
+  });
+
+  describe('getTreeNodeWithAllNodesSelected', () => {
+    it('should return a tree node with all sub nodes having the property isSelected set to true', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '0',
+        children: [
+          {
+            label: '1evel 1',
+            isSelected: false,
+            value: null,
+            uuid: '1',
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: true,
+                value: null,
+                uuid: '1_1',
+              },
+              {
+                label: 'level 2',
+                isSelected: true,
+                value: null,
+                uuid: '1_2',
+              },
+            ],
+          },
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            uuid: '2',
+            children: [
+              {
+                label: 'level 2',
+                isSelected: false,
+                value: null,
+                uuid: '2_1',
+              },
+              {
+                label: 'level 2',
+                isSelected: true,
+                value: null,
+                uuid: '2_2',
+              },
+            ],
+          },
+        ],
+      };
+
+      const result: TreeNodeModel = service.getTreeNodeWithAllNodesSelected(treeNode);
+
+      expect(result).not.toBeUndefined();
+      expect(result).not.toBeNull();
+      expect(result.isSelected).toBe(true);
+      expect(result.children[0].isSelected).toBe(true);
+      expect(result.children[0].children[0].isSelected).toBe(true);
+      expect(result.children[0].children[1].isSelected).toBe(true);
+      expect(result.children[1].isSelected).toBe(true);
+      expect(result.children[1].children[0].isSelected).toBe(true);
+      expect(result.children[1].children[1].isSelected).toBe(true);
+    });
+  });
+
+  describe('getTreeNodeWithNoNodesSelected', () => {
+    it('should return a tree node with all sub nodes having the property isSelected set to false', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '0',
+        children: [
+          {
+            label: '1evel 1',
+            isSelected: false,
+            value: null,
+            uuid: '1',
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: true,
+                value: null,
+                uuid: '1_1',
+              },
+              {
+                label: 'level 2',
+                isSelected: true,
+                value: null,
+                uuid: '1_2',
+              },
+            ],
+          },
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            uuid: '2',
+            children: [
+              {
+                label: 'level 2',
+                isSelected: false,
+                value: null,
+                uuid: '2_1',
+              },
+              {
+                label: 'level 2',
+                isSelected: true,
+                value: null,
+                uuid: '2_2',
+              },
+            ],
+          },
+        ],
+      };
+
+      const result: TreeNodeModel = service.getTreeNodeWithNoNodesSelected(treeNode);
+
+      expect(result).not.toBeUndefined();
+      expect(result).not.toBeNull();
+      expect(result.isSelected).toBe(false);
+      expect(result.children[0].isSelected).toBe(false);
+      expect(result.children[0].children[0].isSelected).toBe(false);
+      expect(result.children[0].children[1].isSelected).toBe(false);
+      expect(result.children[1].isSelected).toBe(false);
+      expect(result.children[1].children[0].isSelected).toBe(false);
+      expect(result.children[1].children[1].isSelected).toBe(false);
+    });
+  });
+
+  describe('getVisibleChildren', () => {
+    it('should return a list with all the child nodes having property hideTreeNode set to false', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '0',
+        children: [
+          {
+            label: '1evel 1',
+            isSelected: false,
+            value: null,
+            uuid: '1',
+            hideTreeNode: true,
+          },
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            uuid: '2',
+            hideTreeNode: false,
+          },
+          {
+            label: '1evel 1',
+            isSelected: false,
+            value: null,
+            uuid: '3',
+            hideTreeNode: true,
+          },
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            uuid: '4',
+            hideTreeNode: false,
+          },
+        ],
+      };
+
+      const result = service.getVisibleChildren(treeNode);
+
+      expect(result).not.toBeUndefined();
+      expect(result).not.toBeNull();
+      expect(result.length).toEqual(2);
+      expect(result[0].uuid).toEqual('2');
+      expect(result[1].uuid).toEqual('4');
+    });
+  });
+
+  describe('hasChildLeafNodes', () => {
+    it('should return true when the tree node has a leaf node amongst its children', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '0',
+        children: [
+          {
+            label: '1evel 1',
+            isSelected: false,
+            value: null,
+          },
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: false,
+                value: null,
+              },
+            ],
+          },
+        ],
+      };
+
+      const result = service.hasChildLeafNodes(treeNode);
+
+      expect(result).toBe(true);
+    });
+
+    it('should return false when the tree node has no leaf node amongst its children', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '0',
+        children: [
+          {
+            label: '1evel 1',
+            isSelected: false,
+            value: null,
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: false,
+                value: null,
+              },
+            ],
+          },
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: false,
+                value: null,
+              },
+            ],
+          },
+        ],
+      };
+
+      const result = service.hasChildLeafNodes(treeNode);
+
+      expect(result).toBe(false);
+    });
+  });
+
+  describe('hasSelectedAllLeafNodes', () => {
+    it('should return true when all leaf nodes are selected', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '0',
+        children: [
+          {
+            label: '1evel 1',
+            isSelected: true,
+            value: null,
+          },
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: true,
+                value: null,
+              },
+              {
+                label: '1evel 2',
+                isSelected: false,
+                value: null,
+                children: [
+                  {
+                    label: '1evel 3',
+                    isSelected: true,
+                    value: null,
+                  },
+                  {
+                    label: '1evel 3',
+                    isSelected: true,
+                    value: null,
+                  },
+                ],
+              },
+            ],
+          },
+        ],
+      };
+
+      const result = service.hasChildLeafNodes(treeNode);
+
+      expect(result).toBe(true);
+    });
+
+    it('should return false when at least one leaf node is not selected', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '0',
+        children: [
+          {
+            label: '1evel 1',
+            isSelected: false,
+            value: null,
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: true,
+                value: null,
+              },
+            ],
+          },
+          {
+            label: 'level 1',
+            isSelected: true,
+            value: null,
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: false,
+                value: null,
+              },
+            ],
+          },
+        ],
+      };
+
+      const result = service.hasSelectedAllLeafNodes(treeNode);
+
+      expect(result).toBe(false);
+    });
+  });
+
+  describe('hasSelectedLeafNodeDescendant', () => {
+    it('should return true when there is at least one selected leaf node descendant.', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '0',
+        children: [
+          {
+            label: '1evel 1',
+            isSelected: false,
+            value: null,
+          },
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: false,
+                value: null,
+              },
+              {
+                label: '1evel 2',
+                isSelected: false,
+                value: null,
+                children: [
+                  {
+                    label: '1evel 3',
+                    isSelected: false,
+                    value: null,
+                  },
+                  {
+                    label: '1evel 3',
+                    isSelected: true,
+                    value: null,
+                  },
+                ],
+              },
+            ],
+          },
+        ],
+      };
+
+      const result = service.hasSelectedLeafNodeDescendant(treeNode);
+
+      expect(result).toBe(true);
+    });
+
+    it('should return false when no leaf node is selected', () => {
+      const treeNode: TreeNodeModel = {
+        label: 'root',
+        isSelected: false,
+        value: null,
+        uuid: '0',
+        children: [
+          {
+            label: '1evel 1',
+            isSelected: false,
+            value: null,
+          },
+          {
+            label: 'level 1',
+            isSelected: false,
+            value: null,
+            children: [
+              {
+                label: '1evel 2',
+                isSelected: false,
+                value: null,
+              },
+              {
+                label: '1evel 2',
+                isSelected: true,
+                value: null,
+                children: [
+                  {
+                    label: '1evel 3',
+                    isSelected: false,
+                    value: null,
+                  },
+                  {
+                    label: '1evel 3',
+                    isSelected: false,
+                    value: null,
+                  },
+                ],
+              },
+            ],
+          },
+        ],
+      };
+
+      const result = service.hasSelectedLeafNodeDescendant(treeNode);
+
+      expect(result).toBe(false);
+    });
+  });
+});
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/services/tree-nodes-selector.service.ts b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/services/tree-nodes-selector.service.ts
new file mode 100644
index 0000000..c2c46c1
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/services/tree-nodes-selector.service.ts
@@ -0,0 +1,363 @@
+import { ElementRef, Injectable } from '@angular/core';
+import { UUID } from 'angular2-uuid';
+
+export interface TreeNode {
+  label: string;
+  isSelected: boolean;
+  value: unknown;
+  childItemType?: string;
+  grandChildrenItemType?: string;
+  grandChildrenInfo?: string;
+  toggleAllChildrenLabel?: string;
+  children?: Array<TreeNode>;
+}
+
+export interface TreeNodeModel extends TreeNode {
+  uuid?: string;
+  expandedChildUuid?: string;
+  children?: Array<TreeNodeModel>;
+  hasFocus?: boolean;
+  toggleAllHasFocus?: boolean;
+  showGeneralInfoAboutGrandChildren?: boolean;
+  hideTreeNode?: boolean;
+}
+
+export interface FilterTreeNodeData {
+  text: string;
+  treeNode: TreeNodeModel;
+}
+
+@Injectable({
+  providedIn: 'root',
+})
+export class TreeNodesSelectorService {
+  getTreeNodeModelFromTreeNode(treeNode: TreeNode): TreeNodeModel | null {
+    let children: Array<TreeNode> = [];
+
+    if (!treeNode) {
+      return null;
+    }
+
+    children = treeNode.children?.map(childNode => this.getTreeNodeModelFromTreeNode(childNode));
+
+    return {
+      ...treeNode,
+      uuid: UUID.UUID(),
+      hasFocus: false,
+      children,
+      hideTreeNode: false,
+    };
+  }
+
+  getBasicTreeNodeFromModel(treeNodeModel: TreeNodeModel): TreeNode {
+    const children = treeNodeModel?.children?.map(childNode => this.getBasicTreeNodeFromModel(childNode));
+
+    const treeNode: TreeNode = {
+      isSelected: treeNodeModel.isSelected,
+      value: treeNodeModel.value,
+      label: treeNodeModel.label,
+      grandChildrenItemType: treeNodeModel.grandChildrenItemType,
+      grandChildrenInfo: treeNodeModel.grandChildrenInfo,
+      childItemType: treeNodeModel.childItemType,
+      toggleAllChildrenLabel: treeNodeModel.toggleAllChildrenLabel,
+      children,
+    };
+
+    return treeNode;
+  }
+
+  hasSelectedLeafNodeDescendant(treeNode: TreeNodeModel): boolean {
+    if (!treeNode || !treeNode.children) {
+      return false;
+    }
+
+    return treeNode.children.some(
+      childNode => (this.isLeafNode(childNode) && childNode.isSelected) || this.hasSelectedLeafNodeDescendant(childNode)
+    );
+  }
+
+  getAriaLabelTextForExpansionButton(parentTreeNode: TreeNodeModel, treeNode: TreeNodeModel): string {
+    const isActiveNode = parentTreeNode && treeNode ? parentTreeNode.expandedChildUuid === treeNode.uuid : false;
+
+    return `${isActiveNode ? 'Döljer' : 'Visar'} ${treeNode.grandChildrenItemType} för ${treeNode.label}`;
+  }
+
+  isFullyVisibleElement(element: HTMLElement, container: HTMLElement): boolean {
+    const { bottom, top, left, right } = element.getBoundingClientRect();
+    const containerRect = container.getBoundingClientRect();
+
+    if (top <= containerRect.top && containerRect.top - top > 0) {
+      return false;
+    }
+
+    if (bottom - containerRect.bottom > 0) {
+      return false;
+    }
+
+    if (left <= containerRect.left && containerRect.left - left > 0) {
+      return false;
+    }
+
+    if (right - containerRect.right > 0) {
+      return false;
+    }
+
+    return true;
+  }
+
+  hasChildLeafNodes(node: TreeNodeModel): boolean {
+    if (!node || !node.children || node.children.length === 0) {
+      return false;
+    }
+
+    return node.children.some(child => this.isLeafNode(child));
+  }
+
+  isLeafNode(node: TreeNodeModel): boolean {
+    return node && (!node.children || node.children.length === 0);
+  }
+
+  allChildLeafNodesAreSelected(node: TreeNodeModel): boolean {
+    if (!node || !node.children || node.children.length === 0) {
+      return true;
+    }
+
+    return !node.children.some(child => this.isLeafNode(child) && !child.isSelected);
+  }
+
+  getElementByQuerySelector(elementRef: ElementRef, selector: string): HTMLElement {
+    const element = elementRef?.nativeElement as HTMLElement;
+
+    return element?.querySelector(selector);
+  }
+
+  getPresentationItemElement(elementRef: ElementRef, treeNode: TreeNodeModel): HTMLElement {
+    return this.getElementByQuerySelector(elementRef, `#${this.getPresentationItemId(treeNode)}`);
+  }
+
+  getPresentationToggleAllElement(elementRef: ElementRef, treeNode: TreeNodeModel): HTMLElement {
+    return this.getElementByQuerySelector(elementRef, `#${this.getPresentationToggleAllId(treeNode)}`);
+  }
+
+  getExpansionColumnElement(element: HTMLElement): HTMLElement {
+    return element?.closest('.tree-nodes-selector-panel__expanded-node');
+  }
+
+  getExpandedTreeNodes(treeNode: TreeNodeModel): Array<TreeNodeModel> {
+    let expandedChildNode: TreeNodeModel | null = null;
+
+    if (!treeNode) {
+      return [];
+    }
+
+    expandedChildNode = treeNode.children?.find(childNode => this.isExpandedNode(treeNode, childNode));
+
+    if (expandedChildNode) {
+      return [treeNode].concat(this.getExpandedTreeNodes(expandedChildNode));
+    }
+
+    return treeNode.children && treeNode.children.some(child => child.children && child.children.length > 0)
+      ? [treeNode, { ...treeNode, children: undefined, showGeneralInfoAboutGrandChildren: true }]
+      : [treeNode];
+  }
+
+  isExpandedNode(parentTreeNode: TreeNodeModel, treeNode: TreeNodeModel): boolean {
+    if (!parentTreeNode || !treeNode) {
+      return false;
+    }
+
+    return !parentTreeNode.hideTreeNode && !treeNode.hideTreeNode && parentTreeNode.expandedChildUuid === treeNode.uuid;
+  }
+
+  getVisibleChildren(treeNode: TreeNodeModel): Array<TreeNodeModel> | null {
+    if (!treeNode || !treeNode.children) {
+      return null;
+    }
+
+    return treeNode.children.filter(childNode => !childNode.hideTreeNode);
+  }
+
+  getTreeNodeWithNoNodesSelected(treeNode: TreeNodeModel): TreeNodeModel {
+    return this.getTreeNodeWithAllOrNoNodesSelected(treeNode, false);
+  }
+
+  getTreeNodeWithAllNodesSelected(treeNode: TreeNodeModel): TreeNodeModel {
+    return this.getTreeNodeWithAllOrNoNodesSelected(treeNode, true);
+  }
+
+  private getTreeNodeWithAllOrNoNodesSelected(treeNode: TreeNodeModel, selectingAll: boolean): TreeNodeModel {
+    if (!treeNode) {
+      return null;
+    }
+
+    return {
+      ...treeNode,
+      isSelected: selectingAll,
+      children: treeNode.children
+        ? treeNode.children.map(child => this.getTreeNodeWithAllOrNoNodesSelected(child, selectingAll))
+        : undefined,
+    };
+  }
+
+  getAriaLabelForToggleAllButton(treeNode: TreeNodeModel): string {
+    const allChildNodesAreSelected = this.allChildLeafNodesAreSelected(treeNode);
+
+    return `${allChildNodesAreSelected ? 'Tar bort' : 'Väljer'} samtliga alternativ under: ${treeNode.label}`;
+  }
+
+  getFilterButtonAriaLabelText(treeNode: TreeNodeModel): string {
+    if (!treeNode) {
+      return '';
+    }
+
+    return `Filtrera ${treeNode.showGeneralInfoAboutGrandChildren ? treeNode.grandChildrenItemType : treeNode.label}`;
+  }
+
+  getTreeNodeHeadingText(treeNode: TreeNodeModel): string {
+    if (!treeNode) {
+      return '';
+    }
+
+    return treeNode.showGeneralInfoAboutGrandChildren ? treeNode.grandChildrenItemType : treeNode.label;
+  }
+
+  getToggleAllButtonId(treeNode: TreeNodeModel): string {
+    return `toggle-all-${treeNode.uuid}`;
+  }
+
+  getItemButtonId(treeNode: TreeNodeModel): string {
+    return `item-${treeNode.uuid}`;
+  }
+
+  getPresentationItemId(treeNode: TreeNodeModel): string {
+    return `presentation-item-${treeNode?.uuid}`;
+  }
+
+  getPresentationToggleAllId(treeNode: TreeNodeModel): string {
+    return `presentation-toggle-all-${treeNode?.uuid}`;
+  }
+
+  getFilterDescriptionId(treeNode: TreeNodeModel): string {
+    return `filter-description-${treeNode?.uuid}`;
+  }
+
+  getCleanedText(text: string): string {
+    return text?.trim().toLowerCase();
+  }
+
+  getFilteredTreeNodeChildren(filterTreeNodeData: FilterTreeNodeData): Array<TreeNodeModel> {
+    let cleanedFilterText: string = null;
+
+    if (!filterTreeNodeData || !filterTreeNodeData.treeNode || !filterTreeNodeData.treeNode.children) {
+      return [];
+    }
+
+    cleanedFilterText = this.getCleanedText(filterTreeNodeData.text);
+
+    if (!cleanedFilterText || cleanedFilterText.length === 0) {
+      return filterTreeNodeData.treeNode.children.map(childNode => {
+        return { ...childNode, hideTreeNode: false };
+      });
+    }
+
+    return filterTreeNodeData.treeNode.children.map(childNode => {
+      return { ...childNode, hideTreeNode: this.getCleanedText(childNode?.label).indexOf(cleanedFilterText) === -1 };
+    });
+  }
+
+  getTreeNodeFilteredBySelectedLeafOrDecsendants(treeNode: TreeNode): TreeNode {
+    const filteredTreeNode: TreeNode = {
+      ...treeNode,
+      children: treeNode.children
+        ? treeNode.children
+            .filter(
+              childNode =>
+                this.hasSelectedLeafNodeDescendant(childNode) || (this.isLeafNode(childNode) && childNode.isSelected)
+            )
+            .map(childNode => this.getTreeNodeFilteredBySelectedLeafOrDecsendants(childNode))
+        : undefined,
+    };
+
+    return filteredTreeNode;
+  }
+
+  getTreeNodeSelectorLabel(treeNode: TreeNode): string {
+    const levelInfoList: Array<{ levelItemType: string; sumOfItems: number }> = [];
+    let selectorLabel = '';
+
+    if (!treeNode) {
+      return selectorLabel;
+    }
+
+    selectorLabel = `Välj ${this.getCleanedText(treeNode.label)}`;
+
+    if (!treeNode.children || treeNode.children.length === 0) {
+      return selectorLabel;
+    }
+
+    this.updateLevelInfoList(treeNode, 0, levelInfoList);
+
+    if (!levelInfoList || levelInfoList.length === 0 || levelInfoList[0].sumOfItems === 0) {
+      return selectorLabel;
+    }
+
+    selectorLabel = levelInfoList.map(levelInfo => `${levelInfo.sumOfItems} ${levelInfo.levelItemType}`).join(', ');
+
+    return selectorLabel;
+  }
+
+  private updateLevelInfoList(
+    treeNode: TreeNode,
+    level: number,
+    levelInfoList: Array<{ levelItemType: string; sumOfItems: number }>
+  ): void {
+    let selectedDescendants: Array<TreeNode> = [];
+    let nodeSum = 0;
+    let i: number;
+
+    if (!treeNode || !treeNode.children || treeNode.children.length === 0) {
+      return;
+    }
+
+    selectedDescendants = treeNode.children.filter(
+      childNode => this.hasSelectedLeafNodeDescendant(childNode) || (this.isLeafNode(childNode) && childNode.isSelected)
+    );
+    nodeSum = selectedDescendants.length;
+
+    if (levelInfoList.length > level && levelInfoList[level]) {
+      levelInfoList[level].sumOfItems += nodeSum;
+    } else {
+      levelInfoList[level] = { levelItemType: treeNode.childItemType, sumOfItems: nodeSum };
+    }
+
+    if (this.isLeafNode(treeNode)) {
+      return;
+    }
+
+    for (i = 0; i < selectedDescendants.length; i++) {
+      this.updateLevelInfoList(selectedDescendants[i], level + 1, levelInfoList);
+    }
+  }
+
+  getClonedTreeNode(treeNode: TreeNodeModel): TreeNodeModel | null {
+    let clonedTreeNode: TreeNodeModel | null;
+
+    try {
+      clonedTreeNode = JSON.parse(JSON.stringify(treeNode)) as TreeNode;
+    } catch (error) {
+      console.error(error, 'Failed to clone tree node');
+    }
+
+    return clonedTreeNode;
+  }
+
+  hasSelectedAllLeafNodes(treeNode: TreeNode): boolean {
+    if (!treeNode) {
+      return false;
+    }
+
+    return this.isLeafNode(treeNode)
+      ? treeNode.isSelected
+      : !treeNode.children.some(childNode => !this.hasSelectedAllLeafNodes(childNode));
+  }
+}
diff --git a/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/tree-nodes-selector.module.ts b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/tree-nodes-selector.module.ts
new file mode 100644
index 0000000..54920ff
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/components/tree-nodes-selector/tree-nodes-selector.module.ts
@@ -0,0 +1,14 @@
+import { CUSTOM_ELEMENTS_SCHEMA, NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { TreeNodesSelectorPanelComponent } from './components/tree-nodes-selector-panel/tree-nodes-selector-panel.component';
+import { TreeNodesSelectorComponent } from './components/tree-nodes-selector/tree-nodes-selector.component';
+import { ExpandedTreeNodeComponent } from './components/expanded-tree-node/expanded-tree-node.component';
+import { DigiNgTypographyDynamicHeadingModule } from '@af/digi-ng/_typography/typography-dynamic-heading';
+
+@NgModule({
+  declarations: [TreeNodesSelectorComponent, TreeNodesSelectorPanelComponent, ExpandedTreeNodeComponent],
+  imports: [CommonModule, DigiNgTypographyDynamicHeadingModule],
+  schemas: [CUSTOM_ELEMENTS_SCHEMA],
+  exports: [TreeNodesSelectorComponent],
+})
+export class TreeNodesSelectorModule {}
diff --git a/apps/mina-sidor-fa/src/app/shared/services/utforande-verksamheter/utforande-verksamheter.service.spec.ts b/apps/mina-sidor-fa/src/app/shared/services/utforande-verksamheter/utforande-verksamheter.service.spec.ts
new file mode 100644
index 0000000..bac7d1c
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/services/utforande-verksamheter/utforande-verksamheter.service.spec.ts
@@ -0,0 +1,20 @@
+import { HttpClientTestingModule } from '@angular/common/http/testing';
+import { TestBed } from '@angular/core/testing';
+
+import { UtforandeVerksamheterService } from './utforande-verksamheter.service';
+
+describe('UtforandeVerksamheterService', () => {
+  let service: UtforandeVerksamheterService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      imports: [HttpClientTestingModule],
+      providers: [UtforandeVerksamheterService],
+    });
+    service = TestBed.inject(UtforandeVerksamheterService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});
diff --git a/apps/mina-sidor-fa/src/app/shared/services/utforande-verksamheter/utforande-verksamheter.service.ts b/apps/mina-sidor-fa/src/app/shared/services/utforande-verksamheter/utforande-verksamheter.service.ts
new file mode 100644
index 0000000..afa8733
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/services/utforande-verksamheter/utforande-verksamheter.service.ts
@@ -0,0 +1,112 @@
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { Injectable } from '@angular/core';
+import { environment } from '@msfa-environment';
+import {
+  TreeNode,
+  TreeNodesSelectorService,
+} from '@msfa-shared/components/tree-nodes-selector/services/tree-nodes-selector.service';
+import { Observable, of } from 'rxjs';
+
+export interface UtforandeVerksamhetAdress {
+  id: number;
+  namn: string;
+}
+
+export interface UtforandeVerksamhet {
+  id: number;
+  name: string;
+  adresser: Array<UtforandeVerksamhetAdress>;
+}
+
+@Injectable({
+  providedIn: 'root',
+})
+export class UtforandeVerksamheterService {
+  private readonly apiBaseUrl = `${environment.api.url}/utforandeverksamheter`;
+
+  constructor(private treeNodesSelectorService: TreeNodesSelectorService, private httpClient: HttpClient) {}
+
+  getUtforandeVerksamheter(tjanstIds: Array<number>): Observable<Array<UtforandeVerksamhet>> {
+    let params = new HttpParams();
+    let i: number;
+
+    if (!tjanstIds) {
+      return of<Array<UtforandeVerksamhet>>([]);
+    }
+
+    for (i = 0; i < tjanstIds.length; i++) {
+      params = params.append('tjansteIds', tjanstIds[i].toString());
+    }
+
+    return this.httpClient.get<Array<UtforandeVerksamhet>>(`${this.apiBaseUrl}`, { params });
+  }
+
+  getTreeNodeDataFromUtforandeVerksamheter(utforandeVerksamhetList: Array<UtforandeVerksamhet>): TreeNode | null {
+    let treeNode: TreeNode | null = null;
+
+    if (!utforandeVerksamhetList || utforandeVerksamhetList.length === 0 || !Array.isArray(utforandeVerksamhetList)) {
+      return treeNode;
+    }
+
+    treeNode = {
+      label: 'Utförande Verksamheter',
+      grandChildrenItemType: 'Adresser',
+      grandChildrenInfo: 'Här kan du välja adresser när du valt en verksamhet till vänster.',
+      isSelected: false,
+      value: null,
+      childItemType: 'Utförande verksamheter',
+      children: utforandeVerksamhetList.map(
+        (utforandeVerksamhet: UtforandeVerksamhet): TreeNode => {
+          const utforandeVerksahmetTreeNode: TreeNode = {
+            label: utforandeVerksamhet.name,
+            toggleAllChildrenLabel: 'Välj alla adresser',
+            isSelected: false,
+            value: utforandeVerksamhet,
+            childItemType: 'Adresser',
+            children: utforandeVerksamhet.adresser
+              ? utforandeVerksamhet.adresser.map(adress => {
+                  return { label: adress.namn, isSelected: false, value: adress };
+                })
+              : [],
+          };
+
+          return utforandeVerksahmetTreeNode;
+        }
+      ),
+    };
+
+    return treeNode;
+  }
+
+  getSelectedUtforandeVerksamheterFromTreeNode(treeNode: TreeNode): Array<UtforandeVerksamhet> {
+    let utforandeVerksamhetList: Array<UtforandeVerksamhet> = [];
+
+    if (!treeNode || !treeNode.children) {
+      return utforandeVerksamhetList;
+    }
+
+    utforandeVerksamhetList = this.treeNodesSelectorService
+      .getTreeNodeFilteredBySelectedLeafOrDecsendants(treeNode)
+      ?.children?.map(utforandeVerksamhetNode => {
+        const originalUtforandeVerksamhet = utforandeVerksamhetNode.value as UtforandeVerksamhet;
+        const utforandeVerksamhet: UtforandeVerksamhet = {
+          name: originalUtforandeVerksamhet?.name,
+          id: originalUtforandeVerksamhet?.id,
+          adresser: utforandeVerksamhetNode.children.map(adressNode => {
+            return adressNode.value as UtforandeVerksamhetAdress;
+          }),
+        };
+        return utforandeVerksamhet;
+      });
+
+    return utforandeVerksamhetList ? utforandeVerksamhetList : [];
+  }
+
+  hasSelectedUtforandeVerksamhet = (treeNode: TreeNode): boolean => {
+    if (!treeNode || !treeNode.children || treeNode.children.length === 0) {
+      return false;
+    }
+
+    return treeNode.children.some(childNode => this.treeNodesSelectorService.hasSelectedLeafNodeDescendant(childNode));
+  };
+}
diff --git a/apps/mina-sidor-fa/src/app/shared/utils/validators/tree-node.validator.ts b/apps/mina-sidor-fa/src/app/shared/utils/validators/tree-node.validator.ts
new file mode 100644
index 0000000..cf9c859
--- /dev/null
+++ b/apps/mina-sidor-fa/src/app/shared/utils/validators/tree-node.validator.ts
@@ -0,0 +1,50 @@
+import { AbstractControl, ValidatorFn } from '@angular/forms';
+import { TreeNode } from '@msfa-shared/components/tree-nodes-selector/services/tree-nodes-selector.service';
+
+export class TreeNodeValidator {
+  static IsValidTreeNode(
+    validationFn: (treeNode: TreeNode | null | undefined) => boolean,
+    nameOfError: string
+  ): ValidatorFn {
+    return (control: AbstractControl): { [key: string]: unknown } => {
+      const isValid = validationFn(control.value);
+
+      const validationObj = {};
+
+      if (isValid) {
+        return null;
+      }
+
+      validationObj[nameOfError] = { value: control.value as TreeNode };
+
+      return validationObj;
+    };
+  }
+
+  static Required(): ValidatorFn {
+    return (control: AbstractControl): { [key: string]: unknown } => {
+      const hasSelectedDescendantsOrIsSelectedLeaf = (treeNode: TreeNode): boolean => {
+        if (!treeNode) {
+          return false;
+        }
+
+        if (!treeNode.children) {
+          return treeNode.isSelected;
+        }
+
+        return treeNode.children.some(childNode => hasSelectedDescendantsOrIsSelectedLeaf(childNode));
+      };
+      const isValid = hasSelectedDescendantsOrIsSelectedLeaf(control.value);
+
+      const validationObj = {};
+
+      if (isValid) {
+        return null;
+      }
+
+      validationObj['required'] = { value: control.value as TreeNode };
+
+      return validationObj;
+    };
+  }
+}
diff --git a/package.json b/package.json
index ff3902d..d95ec71 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,7 @@
     "@digi/core": "^9.4.0",
     "@digi/styles": "^6.0.2",
     "@nrwl/angular": "11.5.1",
+    "angular2-uuid": "^1.1.1",
     "date-fns": "^2.22.1",
     "ngx-markdown": "^11.1.3",
     "rxjs": "~6.6.3",