diff --git a/planetstack/servcomp/models.py b/planetstack/servcomp/models.py
new file mode 100644
index 0000000..a215409
--- /dev/null
+++ b/planetstack/servcomp/models.py
@@ -0,0 +1,36 @@
+from django.db import models
+from core.models import User, Service, SingletonModel, PlCoreBase, DiffModelMixIn
+import os
+from django.db import models
+from django.forms.models import model_to_dict
+
+class CompositionService(SingletonModel,Service):
+    class Meta:
+        app_label = "servcomp"
+        verbose_name = "Service Composition Service"
+
+class Composition(PlCoreBase):
+    class Meta:
+        app_label = "servcomp"
+
+    name = models.CharField(max_length=255);
+    services = models.ManyToManyField(Service, through='CompositionServiceThrough', blank=True);
+
+class CompositionServiceThrough(PlCoreBase):
+    class Meta:
+        app_label = "servcomp"
+
+    Composition = models.ForeignKey(Composition)
+    Service = models.ForeignKey(Service, related_name="compositions")
+    order = models.IntegerField(default=0)
+
+class EndUser(PlCoreBase):
+    class Meta:
+        app_label = "servcomp"
+
+    email = models.CharField(max_length=255)
+    firstName = models.CharField(max_length=80)
+    lastName = models.CharField(max_length=80)
+    macAddress = models.CharField(max_length=80)
+    composition = models.ForeignKey(Composition, related_name="endUsers", blank=True, null=True)
+