diff --git a/frontend/src/lib/api/dashboard/reference_data/sectors.ts b/frontend/src/lib/api/dashboard/reference_data/sectors.ts
index 43b9c72b..b2fe0800 100644
--- a/frontend/src/lib/api/dashboard/reference_data/sectors.ts
+++ b/frontend/src/lib/api/dashboard/reference_data/sectors.ts
@@ -45,7 +45,7 @@ export const sectorsApi = {
 	},
 
 	get: (id: number, companyId: number) =>
-		api.get<Sector>(`/v1/a76/sectors/${id}/?company_id=${companyId}`),
+		api.get<Sector>(`/v1/a76/sectors/${id}?company_id=${companyId}`),
 
 	getByKey: (key: string, companyId: number) => {
 		const params = new URLSearchParams({
@@ -64,5 +64,5 @@ export const sectorsApi = {
 		api.put<Sector>(`/v1/a76/sectors/${id}/?company_id=${companyId}`, data),
 
 	delete: (id: number, companyId: number) =>
-		api.delete(`/v1/a76/sectors/${id}/?company_id=${companyId}`)
+		api.delete(`/v1/a76/sectors/${id}?company_id=${companyId}`)
 };
diff --git a/frontend/src/lib/components/dashboard/reference_data/sectors/columns.ts b/frontend/src/lib/components/dashboard/reference_data/sectors/columns.ts
index 834824bb..a270a965 100644
--- a/frontend/src/lib/components/dashboard/reference_data/sectors/columns.ts
+++ b/frontend/src/lib/components/dashboard/reference_data/sectors/columns.ts
@@ -14,7 +14,8 @@ export type Sector = {
 
 export function createColumns(
 	onSuccess?: () => void,
-	permissions: { canEdit: boolean; canDelete: boolean } = { canEdit: true, canDelete: true }
+	permissions: { canEdit: boolean; canDelete: boolean } = { canEdit: true, canDelete: true },
+	callbacks: { onEdit?: (item: Sector) => void; onDelete?: (item: Sector) => void } = {}
 ): ColumnDef<Sector>[] {
 	return [		
 		{
@@ -67,7 +68,9 @@ export function createColumns(
 					item: row.original,
 					onSuccess,
 					canEdit: permissions.canEdit,
-					canDelete: permissions.canDelete
+					canDelete: permissions.canDelete,
+					onEdit: callbacks.onEdit,
+					onDelete: callbacks.onDelete
 				});
 			}
 		}
diff --git a/frontend/src/lib/components/dashboard/reference_data/sectors/data-table-actions.svelte b/frontend/src/lib/components/dashboard/reference_data/sectors/data-table-actions.svelte
index 1c399a57..70d350a8 100644
--- a/frontend/src/lib/components/dashboard/reference_data/sectors/data-table-actions.svelte
+++ b/frontend/src/lib/components/dashboard/reference_data/sectors/data-table-actions.svelte
@@ -13,12 +13,16 @@
 		item,
 		onSuccess,
 		canEdit = true,
-		canDelete = true
+		canDelete = true,
+		onEdit,
+		onDelete
 	}: { 
 		item: Sector;
 		onSuccess?: () => void;
 		canEdit?: boolean;
 		canDelete?: boolean;
+		onEdit?: (item: Sector) => void;
+		onDelete?: (item: Sector) => void;
 	} = $props();
 
 	let showDetailsDialog = $state(false);
@@ -54,13 +58,13 @@
 			<DropdownMenu.Separator />
 			<DropdownMenu.Group>
 				{#if canEdit}
-					<DropdownMenu.Item onclick={() => (alert('Módulo de edición no disponible para Catálogos Públicos'))}>
+					<DropdownMenu.Item onclick={() => onEdit?.(item)}>
 						<Pencil class="mr-2 size-4" />
 						Editar
 					</DropdownMenu.Item>
 				{/if}
 				{#if canDelete}
-					<DropdownMenu.Item onclick={() => (alert('Módulo de eliminación no disponible para Catálogos Públicos'))} class="text-destructive">
+					<DropdownMenu.Item onclick={() => onDelete?.(item)} class="text-destructive">
 						<Trash2 class="mr-2 size-4" />
 						Eliminar
 					</DropdownMenu.Item>
diff --git a/frontend/src/lib/permissions/reference-data/sectors-ref-permissions.ts b/frontend/src/lib/permissions/reference-data/sectors-ref-permissions.ts
index 44c94ddd..8747d56b 100644
--- a/frontend/src/lib/permissions/reference-data/sectors-ref-permissions.ts
+++ b/frontend/src/lib/permissions/reference-data/sectors-ref-permissions.ts
@@ -1,13 +1,20 @@
 /**
  * Datos de referencia — permisos `ref_sectors.*` (seed_v2.py `permissions_reference`).
- * Solo lectura en seed actual; `action` reservado por si se amplía el CRUD.
  * Sectores (referencia)
+ * Nota: Para mutaciones (create/edit/delete) se usan los permisos de cat_sectors 
+ * ya que es el único catálogo "fijo" que permite edición por el usuario.
  */
 import type { User } from '$lib/auth';
 import { userHasPermission } from '$lib/auth';
 
-export type SectorsRefAction = 'view';
+export type SectorsRefAction = 'view' | 'create' | 'edit' | 'delete';
 
 export function userHasSectorsRefAction(user: User | null, action: SectorsRefAction): boolean {
-	return userHasPermission(user, `ref_sectors.${action}`);
+	if (action === 'view') {
+		return userHasPermission(user, `ref_sectors.${action}`);
+	}
+	
+	// Mapeo a cat_sectors para acciones de escritura
+	const catalogAction = action === 'edit' ? 'edit' : action;
+	return userHasPermission(user, `cat_sectors.${catalogAction}`);
 }
diff --git a/frontend/src/routes/dashboard/reference_data/sectors/+page.svelte b/frontend/src/routes/dashboard/reference_data/sectors/+page.svelte
index 9cb4d78a..9c2eb613 100644
--- a/frontend/src/routes/dashboard/reference_data/sectors/+page.svelte
+++ b/frontend/src/routes/dashboard/reference_data/sectors/+page.svelte
@@ -15,6 +15,7 @@
 	import ErrorState from '$lib/components/dashboard/common/error-state.svelte';
 	import { createColumns } from '$lib/components/dashboard/reference_data/sectors/columns';
 	import CreateEditDialog from '$lib/components/dashboard/reference_data/sectors/create-edit-dialog.svelte';
+	import DeleteDialog from '$lib/components/dashboard/reference_data/sectors/delete-dialog.svelte';
 	import InfiniteDataTable from '$lib/components/dashboard/common/infinite-data-table.svelte';
 
 	// Los datos iniciales vienen del servidor
@@ -31,7 +32,9 @@
 
 	// Diálogos
 	let createDialogOpen = $state(false);
+	let deleteDialogOpen = $state(false);
 	let editingItem = $state<Sector | null>(null);
+	let itemToDelete = $state<Sector | null>(null);
 
 	// Filtros
 	let searchQuery = $state($page.url.searchParams.get('search') || '');
@@ -39,9 +42,9 @@
 
 	// Permisos
 	const canView = $derived(userHasSectorsRefAction($currentUser, 'view'));
-	const canCreate = $derived(false);
-	const canEdit = $derived(false);
-	const canDelete = $derived(false);
+	const canCreate = $derived(userHasSectorsRefAction($currentUser, 'create'));
+	const canEdit = $derived(userHasSectorsRefAction($currentUser, 'edit'));
+	const canDelete = $derived(userHasSectorsRefAction($currentUser, 'delete'));
 
 	const isError = $derived(!canView || status >= 400 || error);
 
@@ -111,10 +114,22 @@
 
 	function handleSuccess() {
 		createDialogOpen = false;
+		deleteDialogOpen = false;
 		editingItem = null;
+		itemToDelete = null;
 		reloadData();
 	}
 
+	function handleEdit(item: Sector) {
+		editingItem = item;
+		createDialogOpen = true;
+	}
+
+	function handleDelete(item: Sector) {
+		itemToDelete = item;
+		deleteDialogOpen = true;
+	}
+
 	useShortcuts('Sectores', [
 		{ key: 'Alt+Shift+R', description: 'Actualizar Lista', action: reloadData },
 		{
@@ -127,7 +142,7 @@
 		}
 	]);
 
-	const columns = $derived(createColumns(handleSuccess, { canEdit, canDelete }));
+	const columns = $derived(createColumns(handleSuccess, { canEdit, canDelete }, { onEdit: handleEdit, onDelete: handleDelete }));
 </script>
 
 <div class="flex flex-col gap-6 p-6 h-[calc(100svh-4rem)] group-has-data-[collapsible=icon]/sidebar-wrapper:h-[calc(100svh-3rem)] overflow-hidden">
@@ -176,3 +191,4 @@
 </div>
 
 <CreateEditDialog bind:open={createDialogOpen} item={editingItem} onSuccess={handleSuccess} />
+<DeleteDialog bind:open={deleteDialogOpen} item={itemToDelete} onSuccess={handleSuccess} />