diff --git a/imports/life_cycle_assessment_factory.py b/imports/life_cycle_assessment_factory.py
index 3aff1fe4..cb99b981 100644
--- a/imports/life_cycle_assessment_factory.py
+++ b/imports/life_cycle_assessment_factory.py
@@ -8,6 +8,7 @@ from pathlib import Path
 from imports.life_cycle_assessment.lca_fuel import LcaFuel
 from imports.life_cycle_assessment.lca_vehicle import LcaVehicle
 from imports.life_cycle_assessment.lca_machine import LcaMachine
+from imports.life_cycle_assessment.lca_material import LcaMaterial
 
 
 class LifeCycleAssessment:
@@ -39,6 +40,12 @@ class LifeCycleAssessment:
     """
     LcaMachine(self._city, self._base_path).enrich()
 
+  def _material(self):
+    """
+    Enrich the city by adding the material carbon information
+    """
+    LcaMaterial(self._city, self._base_path).enrich()
+
   def enrich(self):
     """
     Enrich the city given to the class using the class given handler
diff --git a/unittests/test_life_cycle_assessment_factory.py b/unittests/test_life_cycle_assessment_factory.py
index 32e3453e..3245d56b 100644
--- a/unittests/test_life_cycle_assessment_factory.py
+++ b/unittests/test_life_cycle_assessment_factory.py
@@ -45,6 +45,14 @@ class TestLifeCycleAssessment(TestCase):
       # print(machine.name)
       self.assertTrue(len(city.machines) > 0)
 
+  def test_material(self):
+    city_file = "../unittests/tests_data/C40_Final.gml"
+    city = GeometryFactory('citygml', city_file).city
+    LifeCycleAssessment('material', city).enrich()
+    for material in city.materials:
+      print(material.material_name)
+      self.assertTrue(len(city.materials) > 0)
+