diff --git a/gestion/trigger/host.py b/gestion/trigger/host.py
index 3539e2e2..128e8dda 100644
--- a/gestion/trigger/host.py
+++ b/gestion/trigger/host.py
@@ -25,6 +25,10 @@ class TriggerFactory(object):
     def get(cls, key):
         return cls._meths.get(key, None)
 
+    @classmethod
+    def get_services(cls):
+        return cls._meths.values()
+
 def record(function):
     TriggerFactory.register(function.func_name, function)