diff --git a/app/Menu/AdminMenuBuilder.php b/app/Menu/AdminMenuListener.php
similarity index 79%
rename from app/Menu/AdminMenuBuilder.php
rename to app/Menu/AdminMenuListener.php
index c16260c67..dd790d25e 100644
--- a/app/Menu/AdminMenuBuilder.php
+++ b/app/Menu/AdminMenuListener.php
@@ -14,19 +14,16 @@
 namespace App\Menu;
 
 use Knp\Menu\ItemInterface;
-use Sylius\AdminUi\Knp\Menu\MenuBuilderInterface;
-use Symfony\Component\DependencyInjection\Attribute\AsDecorator;
+use Sylius\AdminUi\Knp\Menu\Event\MenuBuilderEvent;
+use Sylius\AdminUi\Knp\Menu\MenuBuilder;
+use Symfony\Component\EventDispatcher\Attribute\AsEventListener;
 
-#[AsDecorator(decorates: 'sylius_admin_ui.knp.menu_builder')]
-final class AdminMenuBuilder implements MenuBuilderInterface
+#[AsEventListener(MenuBuilder::EVENT_NAME)]
+final class AdminMenuListener
 {
-    public function __construct(private MenuBuilderInterface $menuBuilder)
+    public function __invoke(MenuBuilderEvent $event): void
     {
-    }
-
-    public function createMenu(array $options): ItemInterface
-    {
-        $menu = $this->menuBuilder->createMenu($options);
+        $menu = $event->getMenu();
 
         $menu
             ->addChild('dashboard', [
@@ -38,8 +35,6 @@ public function createMenu(array $options): ItemInterface
 
         $this->addLibrarySubMenu($menu);
         $this->addConfigurationSubMenu($menu);
-
-        return $menu;
     }
 
     private function addLibrarySubMenu(ItemInterface $menu): void
diff --git a/docs/cookbook/admin_panel/menu.md b/docs/cookbook/admin_panel/menu.md
index 12c32d210..f621fae38 100644
--- a/docs/cookbook/admin_panel/menu.md
+++ b/docs/cookbook/admin_panel/menu.md
@@ -10,29 +10,25 @@
 
 </div>
 
-To customize the admin menu, you need to decorate the `sylius_admin_ui.knp.menu_builder` service.
+To customize the admin menu, you need to listen for the `sylius_admin_ui.menu.event.main` event. This way, you can implement
+multiple listeners e.g. in different bounded contexts of your application.
 
 ```php
 declare(strict_types=1);
 
 namespace App\Menu;
 
-use Knp\Menu\FactoryInterface;
 use Knp\Menu\ItemInterface;
-use Sylius\AdminUi\Knp\Menu\MenuBuilderInterface;
-use Symfony\Component\DependencyInjection\Attribute\AsDecorator;
+use Sylius\AdminUi\Knp\Menu\Event\MenuBuilderEvent;
+use Sylius\AdminUi\Knp\Menu\MenuBuilder;
+use Symfony\Component\EventDispatcher\Attribute\AsEventListener;
 
-#[AsDecorator(decorates: 'sylius_admin_ui.knp.menu_builder')]
-final readonly class MenuBuilder implements MenuBuilderInterface
+#[AsEventListener(MenuBuilder::EVENT_NAME)]
+final readonly class MenuListener
 {
-    public function __construct(
-        private readonly FactoryInterface $factory,
-    ) {
-    }
-
-    public function createMenu(array $options): ItemInterface
+    public function __invoke(MenuBuilderEvent $event): void
     {
-        $menu = $this->factory->createItem('root');
+        $menu = $event->getMenu();
 
         $menu
             ->addChild('dashboard', [
@@ -41,8 +37,6 @@ final readonly class MenuBuilder implements MenuBuilderInterface
             ->setLabel('sylius.ui.dashboard')
             ->setLabelAttribute('icon', 'tabler:dashboard')
         ;
-
-        return $menu;
     }
 }
 ```
@@ -59,18 +53,16 @@ Now you can add submenu items:
 
 ```php
 // ...
-#[AsDecorator(decorates: 'sylius_admin_ui.knp.menu_builder')]
-final readonly class MenuBuilder implements MenuBuilderInterface
+#[AsEventListener(MenuBuilder::EVENT_NAME)]
+final readonly class MenuListener
 {
     // ...
     
-    public function createMenu(array $options): ItemInterface
+    public function __invoke(MenuBuilderEvent $event): void
     {
-        $menu = $this->factory->createItem('root');
+        $menu = $event->getMenu();
         // ...
         $this->addLibrarySubMenu($menu);
-
-        return $menu;
     }
     
     private function addLibrarySubMenu(ItemInterface $menu): void
diff --git a/src/AdminUi/config/services.php b/src/AdminUi/config/services.php
index e86bdba22..f32ba61bc 100644
--- a/src/AdminUi/config/services.php
+++ b/src/AdminUi/config/services.php
@@ -23,7 +23,7 @@
     $services = $configurator->services();
 
     $services->set('sylius_admin_ui.knp.menu_builder', MenuBuilder::class)
-        ->args([service('knp_menu.factory')])
+        ->args([service('knp_menu.factory'), service('event_dispatcher')])
         ->tag(name: 'knp_menu.menu_builder', attributes: ['method' => 'createMenu', 'alias' => 'sylius_admin_ui.menu.sidebar'])
     ;
     $services->alias(MenuBuilderInterface::class, 'sylius_admin_ui.knp.menu_builder');
diff --git a/src/AdminUi/src/Knp/Menu/Event/MenuBuilderEvent.php b/src/AdminUi/src/Knp/Menu/Event/MenuBuilderEvent.php
new file mode 100644
index 000000000..b5b2557da
--- /dev/null
+++ b/src/AdminUi/src/Knp/Menu/Event/MenuBuilderEvent.php
@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Sylius\AdminUi\Knp\Menu\Event;
+
+use Knp\Menu\FactoryInterface;
+use Knp\Menu\ItemInterface;
+use Symfony\Contracts\EventDispatcher\Event;
+
+final class MenuBuilderEvent extends Event
+{
+    public function __construct(
+        private readonly FactoryInterface $factory,
+        private readonly ItemInterface $menu,
+    ) {
+    }
+
+    public function getFactory(): FactoryInterface
+    {
+        return $this->factory;
+    }
+
+    public function getMenu(): ItemInterface
+    {
+        return $this->menu;
+    }
+}
diff --git a/src/AdminUi/src/Knp/Menu/MenuBuilder.php b/src/AdminUi/src/Knp/Menu/MenuBuilder.php
index 5e1387713..a914cc1e4 100644
--- a/src/AdminUi/src/Knp/Menu/MenuBuilder.php
+++ b/src/AdminUi/src/Knp/Menu/MenuBuilder.php
@@ -15,15 +15,28 @@
 
 use Knp\Menu\FactoryInterface;
 use Knp\Menu\ItemInterface;
+use Sylius\AdminUi\Knp\Menu\Event\MenuBuilderEvent;
+use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
 
 final class MenuBuilder implements MenuBuilderInterface
 {
-    public function __construct(private readonly FactoryInterface $factory)
-    {
+    public const EVENT_NAME = 'sylius_admin_ui.menu.event.main';
+
+    public function __construct(
+        private readonly FactoryInterface $factory,
+        private readonly EventDispatcherInterface $eventDispatcher,
+    ) {
     }
 
     public function createMenu(array $options): ItemInterface
     {
-        return $this->factory->createItem('root');
+        $root = $this->factory->createItem('root');
+
+        $this->eventDispatcher->dispatch(
+            new MenuBuilderEvent($this->factory, $root),
+            self::EVENT_NAME,
+        );
+
+        return $root;
     }
 }
diff --git a/src/AdminUi/tests/Unit/Knp/Menu/MenuBuilderTest.php b/src/AdminUi/tests/Unit/Knp/Menu/MenuBuilderTest.php
new file mode 100644
index 000000000..97eed28fe
--- /dev/null
+++ b/src/AdminUi/tests/Unit/Knp/Menu/MenuBuilderTest.php
@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of the Sylius package.
+ *
+ * (c) Sylius Sp. z o.o.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Tests\Sylius\AdminUi\Unit\Knp\Menu;
+
+use Knp\Menu\FactoryInterface;
+use Knp\Menu\MenuItem;
+use PHPUnit\Framework\TestCase;
+use Sylius\AdminUi\Knp\Menu\Event\MenuBuilderEvent;
+use Sylius\AdminUi\Knp\Menu\MenuBuilder;
+use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
+
+final class MenuBuilderTest extends TestCase
+{
+    public function testItCreatesMenuRootAndThrowsEvent(): void
+    {
+        $factory = $this->createMock(FactoryInterface::class);
+        $eventDispatcher = $this->createMock(EventDispatcherInterface::class);
+        $menuBuilder = new MenuBuilder($factory, $eventDispatcher);
+
+        $root = new MenuItem('root', $factory);
+
+        $factory
+            ->expects($this->once())
+            ->method('createItem')
+            ->with('root')
+            ->willReturn($root)
+        ;
+
+        $event = new MenuBuilderEvent($factory, $root);
+        $eventDispatcher->expects($this->once())->method('dispatch')->with($event, 'sylius_admin_ui.menu.event.main');
+
+        self::assertSame($root, $menuBuilder->createMenu([]));
+    }
+}
diff --git a/tests/Functional/BookTest.php b/tests/Functional/BookTest.php
index 576365dc8..223b2ebcf 100644
--- a/tests/Functional/BookTest.php
+++ b/tests/Functional/BookTest.php
@@ -300,4 +300,17 @@ public function testRemovingBook(): void
 
         $this->assertCount(0,  BookFactory::all());
     }
+
+    public function testShowingMenu(): void
+    {
+        $this->client->request('GET', '/admin/books');
+
+        self::assertSelectorExists('#sidebar-menu');
+
+        self::assertAnySelectorTextContains('#sidebar-menu [href="#navbar-library"]', 'Library');
+        self::assertAnySelectorTextContains('#sidebar-menu [href="#navbar-configuration"]', 'Configuration');
+        self::assertAnySelectorTextContains('#sidebar-menu [href="/admin/conferences"]', 'Conferences');
+        self::assertAnySelectorTextContains('#sidebar-menu [href="/admin/talks"]', 'Talks');
+        self::assertAnySelectorTextContains('#sidebar-menu [href="/admin/speakers"]', 'Speakers');
+    }
 }