diff --git a/.coveragerc b/.coveragerc
index ecc835106ff..23236891807 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1268,6 +1268,7 @@ omit =
     homeassistant/components/system_bridge/__init__.py
     homeassistant/components/system_bridge/binary_sensor.py
     homeassistant/components/system_bridge/coordinator.py
+    homeassistant/components/system_bridge/notify.py
     homeassistant/components/system_bridge/sensor.py
     homeassistant/components/systemmonitor/sensor.py
     homeassistant/components/tado/__init__.py
diff --git a/homeassistant/components/system_bridge/__init__.py b/homeassistant/components/system_bridge/__init__.py
index d50540f7b42..d13f5bcbdde 100644
--- a/homeassistant/components/system_bridge/__init__.py
+++ b/homeassistant/components/system_bridge/__init__.py
@@ -20,7 +20,9 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     CONF_API_KEY,
     CONF_COMMAND,
+    CONF_ENTITY_ID,
     CONF_HOST,
+    CONF_NAME,
     CONF_PATH,
     CONF_PORT,
     CONF_URL,
@@ -28,7 +30,11 @@ from homeassistant.const import (
 )
 from homeassistant.core import HomeAssistant, ServiceCall
 from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
-from homeassistant.helpers import config_validation as cv, device_registry as dr
+from homeassistant.helpers import (
+    config_validation as cv,
+    device_registry as dr,
+    discovery,
+)
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
@@ -40,6 +46,7 @@ _LOGGER = logging.getLogger(__name__)
 
 PLATFORMS = [
     Platform.BINARY_SENSOR,
+    Platform.NOTIFY,
     Platform.SENSOR,
 ]
 
@@ -142,7 +149,24 @@ async def async_setup_entry(
     hass.data.setdefault(DOMAIN, {})
     hass.data[DOMAIN][entry.entry_id] = coordinator
 
-    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+    # Set up all platforms except notify
+    await hass.config_entries.async_forward_entry_setups(
+        entry, [platform for platform in PLATFORMS if platform != Platform.NOTIFY]
+    )
+
+    # Set up notify platform
+    hass.async_create_task(
+        discovery.async_load_platform(
+            hass,
+            Platform.NOTIFY,
+            DOMAIN,
+            {
+                CONF_NAME: f"{DOMAIN}_{coordinator.data.system.hostname}",
+                CONF_ENTITY_ID: entry.entry_id,
+            },
+            hass.data[DOMAIN][entry.entry_id],
+        )
+    )
 
     if hass.services.has_service(DOMAIN, SERVICE_OPEN_URL):
         return True
@@ -277,7 +301,9 @@ async def async_setup_entry(
 
 async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload a config entry."""
-    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
+    unload_ok = await hass.config_entries.async_unload_platforms(
+        entry, [platform for platform in PLATFORMS if platform != Platform.NOTIFY]
+    )
     if unload_ok:
         coordinator: SystemBridgeDataUpdateCoordinator = hass.data[DOMAIN][
             entry.entry_id
diff --git a/homeassistant/components/system_bridge/notify.py b/homeassistant/components/system_bridge/notify.py
new file mode 100644
index 00000000000..1ad071bf78f
--- /dev/null
+++ b/homeassistant/components/system_bridge/notify.py
@@ -0,0 +1,76 @@
+"""Support for System Bridge notification service."""
+from __future__ import annotations
+
+import logging
+from typing import Any
+
+from systembridgeconnector.models.notification import Notification
+
+from homeassistant.components.notify import (
+    ATTR_DATA,
+    ATTR_TITLE,
+    ATTR_TITLE_DEFAULT,
+    BaseNotificationService,
+)
+from homeassistant.const import ATTR_ICON, CONF_ENTITY_ID
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
+
+from .const import DOMAIN
+from .coordinator import SystemBridgeDataUpdateCoordinator
+
+_LOGGER = logging.getLogger(__name__)
+
+ATTR_ACTIONS = "actions"
+ATTR_AUDIO = "audio"
+ATTR_IMAGE = "image"
+ATTR_TIMEOUT = "timeout"
+
+
+async def async_get_service(
+    hass: HomeAssistant,
+    config: ConfigType,
+    discovery_info: DiscoveryInfoType | None = None,
+) -> SystemBridgeNotificationService | None:
+    """Get the System Bridge notification service."""
+    if discovery_info is None:
+        return None
+
+    coordinator: SystemBridgeDataUpdateCoordinator = hass.data[DOMAIN][
+        discovery_info[CONF_ENTITY_ID]
+    ]
+
+    return SystemBridgeNotificationService(coordinator)
+
+
+class SystemBridgeNotificationService(BaseNotificationService):
+    """Implement the notification service for System Bridge."""
+
+    def __init__(
+        self,
+        coordinator: SystemBridgeDataUpdateCoordinator,
+    ) -> None:
+        """Initialize the service."""
+        self._coordinator: SystemBridgeDataUpdateCoordinator = coordinator
+
+    async def async_send_message(
+        self,
+        message: str = "",
+        **kwargs: Any,
+    ) -> None:
+        """Send a message."""
+        data = kwargs.get(ATTR_DATA, {}) or {}
+
+        notification = Notification(
+            actions=data.get(ATTR_ACTIONS),
+            audio=data.get(ATTR_AUDIO),
+            icon=data.get(ATTR_ICON),
+            image=data.get(ATTR_IMAGE),
+            message=message,
+            timeout=data.get(ATTR_TIMEOUT),
+            title=kwargs.get(ATTR_TITLE, data.get(ATTR_TITLE, ATTR_TITLE_DEFAULT)),
+        )
+
+        _LOGGER.debug("Sending notification: %s", notification.json())
+
+        await self._coordinator.websocket_client.send_notification(notification)