diff --git a/ui-ngx/src/app/modules/home/components/widget/action/custom-action-pretty-resources-tabs.component.html b/ui-ngx/src/app/modules/home/components/widget/action/custom-action-pretty-resources-tabs.component.html
index c3d0141d20..7014570235 100644
--- a/ui-ngx/src/app/modules/home/components/widget/action/custom-action-pretty-resources-tabs.component.html
+++ b/ui-ngx/src/app/modules/home/components/widget/action/custom-action-pretty-resources-tabs.component.html
@@ -27,6 +27,10 @@
                    (ngModelChange)="notifyActionUpdated()"
                    placeholder="{{ 'widget.resource-url' | translate }}"/>
           </mat-form-field>
+          <mat-checkbox [(ngModel)]="resource.isModule"
+                        (ngModelChange)="notifyActionUpdated()">
+            {{ 'widget.resource-is-module' | translate }}
+          </mat-checkbox>
           <button mat-icon-button color="primary"
                   [disabled]="isLoading$ | async"
                   type="button"
diff --git a/ui-ngx/src/app/modules/home/components/widget/dialog/custom-dialog.service.ts b/ui-ngx/src/app/modules/home/components/widget/dialog/custom-dialog.service.ts
index 356b31a312..c18367d864 100644
--- a/ui-ngx/src/app/modules/home/components/widget/dialog/custom-dialog.service.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/dialog/custom-dialog.service.ts
@@ -33,6 +33,8 @@ import { HOME_COMPONENTS_MODULE_TOKEN, SHARED_HOME_COMPONENTS_MODULE_TOKEN } fro
 @Injectable()
 export class CustomDialogService {
 
+  private customModules: Array<Type<any>>
+
   constructor(
     private translate: TranslateService,
     private authService: AuthService,
@@ -44,12 +46,18 @@ export class CustomDialogService {
   ) {
   }
 
+  setAdditionalModules(modules: Array<Type<any>>) {
+    this.customModules = modules;
+  }
+
   customDialog(template: string, controller: (instance: CustomDialogComponent) => void, data?: any,
                config?: MatDialogConfig): Observable<any> {
+    const modules = [this.sharedModule, CommonModule, this.sharedHomeComponentsModule, this.homeComponentsModule];
+    if (Array.isArray(this.customModules)) {
+      modules.push(...this.customModules);
+    }
     return this.dynamicComponentFactoryService.createDynamicComponentFactory(
-      class CustomDialogComponentInstance extends CustomDialogComponent {},
-      template,
-      [this.sharedModule, CommonModule, this.sharedHomeComponentsModule, this.homeComponentsModule]).pipe(
+      class CustomDialogComponentInstance extends CustomDialogComponent {}, template, modules).pipe(
       mergeMap((factory) => {
           const dialogData: CustomDialogContainerData = {
             controller,
diff --git a/ui-ngx/src/app/modules/home/components/widget/widget-components.module.ts b/ui-ngx/src/app/modules/home/components/widget/widget-components.module.ts
index 9d3b6a737b..4f0454bb1c 100644
--- a/ui-ngx/src/app/modules/home/components/widget/widget-components.module.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/widget-components.module.ts
@@ -23,7 +23,6 @@ import { AlarmsTableWidgetComponent } from '@home/components/widget/lib/alarms-t
 import { SharedHomeComponentsModule } from '@home/components/shared-home-components.module';
 import { TimeseriesTableWidgetComponent } from '@home/components/widget/lib/timeseries-table-widget.component';
 import { EntitiesHierarchyWidgetComponent } from '@home/components/widget/lib/entities-hierarchy-widget.component';
-import { CustomDialogService } from '@home/components/widget/dialog/custom-dialog.service';
 import { RpcWidgetsModule } from '@home/components/widget/lib/rpc/rpc-widgets.module';
 import {
   DateRangeNavigatorPanelComponent,
@@ -33,7 +32,6 @@ import { MultipleInputWidgetComponent } from '@home/components/widget/lib/multip
 import { TripAnimationComponent } from '@home/components/widget/trip-animation/trip-animation.component';
 import { PhotoCameraInputWidgetComponent } from '@home/components/widget/lib/photo-camera-input.component';
 import { GatewayFormComponent } from '@home/components/widget/lib/gateway/gateway-form.component';
-import { ImportExportService } from '@home/components/import-export/import-export.service';
 import { NavigationCardsWidgetComponent } from '@home/components/widget/lib/navigation-cards-widget.component';
 import { NavigationCardWidgetComponent } from '@home/components/widget/lib/navigation-card-widget.component';
 import { EdgesOverviewWidgetComponent } from '@home/components/widget/lib/edges-overview-widget.component';
@@ -93,8 +91,6 @@ import { WIDGET_COMPONENTS_MODULE_TOKEN } from '@home/components/tokens';
         MarkdownWidgetComponent
     ],
   providers: [
-    CustomDialogService,
-    ImportExportService,
     {provide: WIDGET_COMPONENTS_MODULE_TOKEN, useValue: WidgetComponentsModule }
   ]
 })
diff --git a/ui-ngx/src/app/modules/home/components/widget/widget.component.ts b/ui-ngx/src/app/modules/home/components/widget/widget.component.ts
index f96ef46893..5a3b55bf2d 100644
--- a/ui-ngx/src/app/modules/home/components/widget/widget.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/widget.component.ts
@@ -29,8 +29,10 @@ import {
   OnChanges,
   OnDestroy,
   OnInit,
+  Optional,
   Renderer2,
   SimpleChanges,
+  Type,
   ViewChild,
   ViewContainerRef,
   ViewEncapsulation
@@ -89,7 +91,7 @@ import {
 import { EntityId } from '@shared/models/id/entity-id';
 import { ActivatedRoute, Router } from '@angular/router';
 import cssjs from '@core/css/css';
-import { ResourcesService } from '@core/services/resources.service';
+import { ModulesWithFactories, ResourcesService } from '@core/services/resources.service';
 import { catchError, map, switchMap } from 'rxjs/operators';
 import { ActionNotificationShow } from '@core/notification/notification.actions';
 import { TimeService } from '@core/services/time.service';
@@ -115,6 +117,8 @@ import { DialogService } from '@core/services/dialog.service';
 import { PopoverPlacement } from '@shared/components/popover.models';
 import { TbPopoverService } from '@shared/components/popover.service';
 import { DASHBOARD_PAGE_COMPONENT_TOKEN } from '@home/components/tokens';
+import { MODULES_MAP } from '@shared/models/constants';
+import { IModulesMap } from '@modules/common/modules-map.models';
 
 @Component({
   selector: 'tb-widget',
@@ -190,6 +194,7 @@ export class WidgetComponent extends PageComponent implements OnInit, AfterViewI
               private popoverService: TbPopoverService,
               @Inject(EMBED_DASHBOARD_DIALOG_TOKEN) private embedDashboardDialogComponent: ComponentType<any>,
               @Inject(DASHBOARD_PAGE_COMPONENT_TOKEN) private dashboardPageComponent: ComponentType<any>,
+              @Optional() @Inject(MODULES_MAP) private modulesMap: IModulesMap,
               private widgetService: WidgetService,
               private resources: ResourcesService,
               private timeService: TimeService,
@@ -1160,8 +1165,8 @@ export class WidgetComponent extends PageComponent implements OnInit, AfterViewI
         if (isDefined(customHtml) && customHtml.length > 0) {
           htmlTemplate = customHtml;
         }
-        this.loadCustomActionResources(actionNamespace, customCss, customResources).subscribe(
-          () => {
+        this.loadCustomActionResources(actionNamespace, customCss, customResources, descriptor).subscribe({
+          next: () => {
             if (isDefined(customPrettyFunction) && customPrettyFunction.length > 0) {
               try {
                 if (!additionalParams) {
@@ -1169,16 +1174,17 @@ export class WidgetComponent extends PageComponent implements OnInit, AfterViewI
                 }
                 const customActionPrettyFunction = new Function('$event', 'widgetContext', 'entityId',
                   'entityName', 'htmlTemplate', 'additionalParams', 'entityLabel', customPrettyFunction);
+                this.widgetContext.customDialog.setAdditionalModules(descriptor.customModules);
                 customActionPrettyFunction($event, this.widgetContext, entityId, entityName, htmlTemplate, additionalParams, entityLabel);
               } catch (e) {
                 console.error(e);
               }
             }
           },
-          (errorMessages: string[]) => {
+          error: (errorMessages: string[]) => {
             this.processResourcesLoadErrors(errorMessages);
           }
-        );
+        });
         break;
       case WidgetActionType.mobileAction:
         const mobileAction = descriptor.mobileAction;
@@ -1473,33 +1479,69 @@ export class WidgetComponent extends PageComponent implements OnInit, AfterViewI
     }
   }
 
-  private loadCustomActionResources(actionNamespace: string, customCss: string, customResources: Array<WidgetResource>): Observable<any> {
+  private loadCustomActionResources(actionNamespace: string, customCss: string, customResources: Array<WidgetResource>, actionDescriptor: WidgetActionDescriptor): Observable<any> {
+    const resourceTasks: Observable<string>[] = [];
+    const modulesTasks: Observable<ModulesWithFactories | string>[] = [];
+
     if (isDefined(customCss) && customCss.length > 0) {
       this.cssParser.cssPreviewNamespace = actionNamespace;
       this.cssParser.createStyleElement(actionNamespace, customCss, 'nonamespace');
     }
-    const resourceTasks: Observable<string>[] = [];
+
     if (isDefined(customResources) && customResources.length > 0) {
-      customResources.forEach((resource) => {
-        resourceTasks.push(
-          this.resources.loadResource(resource.url).pipe(
-            catchError(e => of(`Failed to load custom action resource: '${resource.url}'`))
-          )
-        );
+      customResources.forEach(resource => {
+        if (resource.isModule) {
+          modulesTasks.push(
+            this.resources.loadFactories(resource.url, this.modulesMap).pipe(
+              catchError((e: Error) => of(e?.message ? e.message : `Failed to load custom action resource module: '${resource.url}'`))
+            )
+          );
+        } else {
+          resourceTasks.push(
+            this.resources.loadResource(resource.url).pipe(
+              catchError(() => of(`Failed to load custom action resource: '${resource.url}'`))
+            )
+          );
+        }
       });
+
+      if (modulesTasks.length) {
+        const modulesObservable: Observable<string | Type<any>[]> = forkJoin(modulesTasks).pipe(
+          map(res => {
+            const msg = res.find(r => typeof r === 'string');
+            if (msg) {
+              return msg as string;
+            } else {
+              const modulesWithFactoriesList = res as ModulesWithFactories[];
+              const resModulesWithFactories: ModulesWithFactories = {
+                modules: modulesWithFactoriesList.map(mf => mf.modules).flat(),
+                factories: modulesWithFactoriesList.map(mf => mf.factories).flat()
+              };
+              return resModulesWithFactories.modules;
+            }
+          })
+        );
+
+        resourceTasks.push(modulesObservable.pipe(
+          map((resolvedModules) => {
+            if (typeof resolvedModules === 'string') {
+              return resolvedModules;
+            } else {
+              actionDescriptor.customModules = resolvedModules;
+              return null;
+            }
+          })));
+      }
+
       return forkJoin(resourceTasks).pipe(
         switchMap(msgs => {
-            let errors: string[];
-            if (msgs && msgs.length) {
-              errors = msgs.filter(msg => msg && msg.length > 0);
-            }
-            if (errors && errors.length) {
-              return throwError(errors);
-            } else {
-              return of(null);
-            }
-          }
-      ));
+          const errors = msgs.filter(msg => msg && msg.length > 0);
+          if (errors.length > 0) {
+            return throwError(() => errors);
+          } else {
+            return of(null);
+          }}
+        ));
     } else {
       return of(null);
     }
diff --git a/ui-ngx/src/app/shared/models/widget.models.ts b/ui-ngx/src/app/shared/models/widget.models.ts
index f0ab1257d0..b20565a50b 100644
--- a/ui-ngx/src/app/shared/models/widget.models.ts
+++ b/ui-ngx/src/app/shared/models/widget.models.ts
@@ -32,7 +32,7 @@ import {
 } from '@shared/models/query/query.models';
 import { PopoverPlacement } from '@shared/components/popover.models';
 import { PageComponent } from '@shared/components/page.component';
-import { AfterViewInit, Directive, EventEmitter, Inject, OnInit } from '@angular/core';
+import { AfterViewInit, Directive, EventEmitter, Inject, OnInit, Type } from '@angular/core';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import { AbstractControl, UntypedFormGroup } from '@angular/forms';
@@ -560,6 +560,7 @@ export interface CustomActionDescriptor {
   customResources?: Array<WidgetResource>;
   customHtml?: string;
   customCss?: string;
+  customModules?: Type<any>[];
 }
 
 export interface WidgetActionDescriptor extends CustomActionDescriptor {