diff --git a/services/nginx/app/classes/limited_backoffice_service.php b/services/nginx/app/classes/limited_backoffice_service.php
index d8ecd4c4..8e786258 100644
--- a/services/nginx/app/classes/limited_backoffice_service.php
+++ b/services/nginx/app/classes/limited_backoffice_service.php
@@ -112,6 +112,124 @@ class limited_backoffice_service
         ],
     ];
 
+    /**
+     * @var array<string, array{group:string,capability:string}>
+     */
+    private const ROLE_PERMISSION_CAPABILITIES = [
+        'user' => [
+            'group' => 'account',
+            'capability' => 'sign_in',
+        ],
+        'permissions_list_own' => [
+            'group' => 'account',
+            'capability' => 'view_own_permissions',
+        ],
+        'list_orders' => [
+            'group' => 'orders',
+            'capability' => 'view_orders',
+        ],
+        'add_order' => [
+            'group' => 'orders',
+            'capability' => 'create_orders',
+        ],
+        'edit_order' => [
+            'group' => 'orders',
+            'capability' => 'edit_orders',
+        ],
+        'delete_order' => [
+            'group' => 'orders',
+            'capability' => 'delete_orders',
+        ],
+        'list_order_items' => [
+            'group' => 'orders',
+            'capability' => 'view_order_items',
+        ],
+        'add_order_items' => [
+            'group' => 'orders',
+            'capability' => 'create_order_items',
+        ],
+        'edit_order_items' => [
+            'group' => 'orders',
+            'capability' => 'update_order_lines',
+        ],
+        'delete_order_items' => [
+            'group' => 'orders',
+            'capability' => 'remove_order_lines',
+        ],
+        'charge_order' => [
+            'group' => 'orders',
+            'capability' => 'charge_orders',
+        ],
+        'list_bookings' => [
+            'group' => 'bookings',
+            'capability' => 'view_department_bookings',
+        ],
+        'list_own_bookings' => [
+            'group' => 'bookings',
+            'capability' => 'view_own_bookings',
+        ],
+        'edit_bookings' => [
+            'group' => 'bookings',
+            'capability' => 'update_bookings',
+        ],
+        'add_booking' => [
+            'group' => 'bookings',
+            'capability' => 'create_bookings',
+        ],
+        'complete_bookings' => [
+            'group' => 'bookings',
+            'capability' => 'mark_bookings_complete',
+        ],
+        'resend_booking_confirmations' => [
+            'group' => 'bookings',
+            'capability' => 'send_booking_confirmations',
+        ],
+        'department_timebookings_entries_get' => [
+            'group' => 'time_bookings',
+            'capability' => 'view_time_booking_entries',
+        ],
+        'department_timebookings_entries_post' => [
+            'group' => 'time_bookings',
+            'capability' => 'create_time_booking_entries',
+        ],
+        'department_timebookings_entries_put' => [
+            'group' => 'time_bookings',
+            'capability' => 'edit_time_booking_entries',
+        ],
+        'statistics_orders_new' => [
+            'group' => 'reports',
+            'capability' => 'view_order_statistics',
+        ],
+        'statistics_bookings_new' => [
+            'group' => 'reports',
+            'capability' => 'view_booking_statistics',
+        ],
+        self::PERMISSION_ACCESS => [
+            'group' => 'limited_backoffice',
+            'capability' => 'open_limited_backoffice',
+        ],
+        self::PERMISSION_MANAGE_PRICES => [
+            'group' => 'limited_backoffice',
+            'capability' => 'manage_department_prices',
+        ],
+        self::PERMISSION_MANAGE_EMPLOYEES => [
+            'group' => 'limited_backoffice',
+            'capability' => 'manage_employee_access',
+        ],
+    ];
+
+    /**
+     * @var array<int, string>
+     */
+    private const ROLE_PERMISSION_GROUP_ORDER = [
+        'account',
+        'orders',
+        'bookings',
+        'time_bookings',
+        'reports',
+        'limited_backoffice',
+    ];
+
     /**
      * @var array<string, bool>
      */
@@ -123,7 +241,7 @@ class limited_backoffice_service
     }
 
     /**
-     * @return array<int, array{key:string,label:string,description:string}>
+     * @return array<int, array{key:string,label:string,description:string,permission_groups:array<int,array{key:string,capabilities:array<int,string>}>}>
      */
     public function rolePresets(): array
     {
@@ -133,11 +251,45 @@ class limited_backoffice_service
                 'key' => $key,
                 'label' => $preset['label'],
                 'description' => $preset['description'],
+                'permission_groups' => $this->rolePermissionGroups($preset['permissions']),
             ];
         }
         return $roles;
     }
 
+    /**
+     * @param array<int, string> $permissions
+     * @return array<int, array{key:string,capabilities:array<int,string>}>
+     */
+    private function rolePermissionGroups(array $permissions): array
+    {
+        $groups = [];
+        foreach ($permissions as $permission) {
+            $capability = self::ROLE_PERMISSION_CAPABILITIES[$permission] ?? null;
+            if ($capability === null) {
+                throw new \RuntimeException('Missing limited backoffice role capability for permission: ' . $permission);
+            }
+
+            $group = $capability['group'];
+            $groups[$group] ??= [];
+            $groups[$group][] = $capability['capability'];
+        }
+
+        $payload = [];
+        foreach (self::ROLE_PERMISSION_GROUP_ORDER as $group) {
+            if (!isset($groups[$group])) {
+                continue;
+            }
+
+            $payload[] = [
+                'key' => $group,
+                'capabilities' => array_values(array_unique($groups[$group])),
+            ];
+        }
+
+        return $payload;
+    }
+
     /**
      * @return array<int, int>
      */
diff --git a/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php b/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php
index 87a780e2..a685d338 100644
--- a/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php
+++ b/services/nginx/app/tests/Api/LimitedBackofficeApiTest.php
@@ -285,7 +285,54 @@ it('creates updates lists and deactivates scoped employees without exposing raw
         ->assertSuccess();
 
     expect(array_column($roles->data(), 'key'))->toBe(['viewer', 'cashier', 'booking_coordinator', 'operations_lead', 'department_admin']);
+    $rolesByKey = array_column($roles->data(), null, 'key');
+    expect($rolesByKey['viewer']['permission_groups'] ?? null)->toBe([
+        [
+            'key' => 'account',
+            'capabilities' => ['sign_in', 'view_own_permissions'],
+        ],
+    ]);
+    $departmentAdminGroups = array_column($rolesByKey['department_admin']['permission_groups'] ?? [], 'capabilities', 'key');
+    expect($departmentAdminGroups['limited_backoffice'] ?? null)->toBe([
+        'open_limited_backoffice',
+        'manage_department_prices',
+        'manage_employee_access',
+    ]);
     expect($roles->body)->not->toContain('department_access_');
+    $rolePayload = $roles->data();
+    $rolePayloadStrings = [];
+    array_walk_recursive($rolePayload, static function ($value) use (&$rolePayloadStrings): void {
+        if (is_string($value)) {
+            $rolePayloadStrings[] = $value;
+        }
+    });
+    foreach ([
+        'list_orders',
+        'add_order',
+        'edit_order',
+        'delete_order',
+        'list_order_items',
+        'add_order_items',
+        'edit_order_items',
+        'delete_order_items',
+        'charge_order',
+        'list_bookings',
+        'list_own_bookings',
+        'edit_bookings',
+        'add_booking',
+        'complete_bookings',
+        'resend_booking_confirmations',
+        'department_timebookings_entries_get',
+        'department_timebookings_entries_post',
+        'department_timebookings_entries_put',
+        'statistics_orders_new',
+        'statistics_bookings_new',
+        'limited_backoffice_access',
+        'limited_backoffice_prices_manage',
+        'limited_backoffice_employees_manage',
+    ] as $rawPermission) {
+        expect($rolePayloadStrings)->not->toContain($rawPermission);
+    }
 
     $created = api_client()->post('/limited-backoffice/employees', [
         'display_name' => 'Limited Cashier',