diff --git a/homeassistant/__init__.py b/homeassistant/__init__.py
index 9894626d920..304d7060418 100644
--- a/homeassistant/__init__.py
+++ b/homeassistant/__init__.py
@@ -19,7 +19,7 @@ from homeassistant.const import (
     EVENT_HOMEASSISTANT_START, EVENT_HOMEASSISTANT_STOP,
     SERVICE_HOMEASSISTANT_STOP, EVENT_TIME_CHANGED, EVENT_STATE_CHANGED,
     EVENT_CALL_SERVICE, ATTR_NOW, ATTR_DOMAIN, ATTR_SERVICE, MATCH_ALL,
-    EVENT_SERVICE_EXECUTED, ATTR_SERVICE_CALL_ID)
+    EVENT_SERVICE_EXECUTED, ATTR_SERVICE_CALL_ID, EVENT_SERVICE_REGISTERED)
 import homeassistant.util as util
 
 DOMAIN = "homeassistant"
@@ -683,6 +683,10 @@ class ServiceRegistry(object):
             else:
                 self._services[domain] = {service: service_func}
 
+            self._bus.fire(
+                EVENT_SERVICE_REGISTERED,
+                {ATTR_DOMAIN: domain, ATTR_SERVICE: service})
+
     def call(self, domain, service, service_data=None, blocking=False):
         """
         Calls specified service.
diff --git a/homeassistant/bootstrap.py b/homeassistant/bootstrap.py
index 6b35c268652..99278a6a426 100644
--- a/homeassistant/bootstrap.py
+++ b/homeassistant/bootstrap.py
@@ -18,9 +18,12 @@ import homeassistant
 import homeassistant.loader as loader
 import homeassistant.components as core_components
 import homeassistant.components.group as group
+from homeassistant.const import EVENT_COMPONENT_LOADED
 
 _LOGGER = logging.getLogger(__name__)
 
+ATTR_COMPONENT = "component"
+
 
 def setup_component(hass, domain, config=None):
     """ Setup a component for Home Assistant. """
@@ -39,13 +42,14 @@ def setup_component(hass, domain, config=None):
         if component.setup(hass, config):
             hass.components.append(component.DOMAIN)
 
-            _LOGGER.info("component %s initialized", domain)
-
             # Assumption: if a component does not depend on groups
             # it communicates with devices
             if group.DOMAIN not in component.DEPENDENCIES:
                 hass.pool.add_worker()
 
+            hass.bus.fire(
+                EVENT_COMPONENT_LOADED, {ATTR_COMPONENT: component.DOMAIN})
+
             return True
 
         else:
diff --git a/homeassistant/const.py b/homeassistant/const.py
index 616baa5c42a..d64033f4ba3 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -28,6 +28,8 @@ EVENT_TIME_CHANGED = "time_changed"
 EVENT_CALL_SERVICE = "call_service"
 EVENT_SERVICE_EXECUTED = "service_executed"
 EVENT_PLATFORM_DISCOVERED = "platform_discovered"
+EVENT_COMPONENT_LOADED = "component_loaded"
+EVENT_SERVICE_REGISTERED = "service_registered"
 
 # #### STATES ####
 STATE_ON = 'on'