diff --git a/hub/helpers/data/montreal_custom_fuel_to_hub_fuel.py b/hub/helpers/data/montreal_custom_fuel_to_hub_fuel.py
new file mode 100644
index 00000000..14fd0fef
--- /dev/null
+++ b/hub/helpers/data/montreal_custom_fuel_to_hub_fuel.py
@@ -0,0 +1,28 @@
+"""
+Dictionaries module for montreal custom fuel to hub fuel
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Concordia CERC group
+Project Coder Guille Gutierrez Guillermo.GutierrezMorote@concordia.ca
+"""
+
+import hub.helpers.constants as cte
+
+
+class MontrealCustomFuelToHubFuel:
+  """
+  Montreal custom fuel to hub fuel class
+  """
+  def __init__(self):
+    self._dictionary = {
+        'gas': cte.GAS,
+        'electricity': cte.ELECTRICITY,
+        'renewable': cte.RENEWABLE
+      }
+
+  @property
+  def dictionary(self) -> dict:
+    """
+    Get the dictionary
+    :return: {}
+    """
+    return self._dictionary
diff --git a/hub/helpers/dictionaries.py b/hub/helpers/dictionaries.py
index a6045975..3fa8125d 100644
--- a/hub/helpers/dictionaries.py
+++ b/hub/helpers/dictionaries.py
@@ -6,6 +6,7 @@ Project Coder Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
 """
 
 from hub.helpers.data.hft_function_to_hub_function import HftFunctionToHubFunction
+from hub.helpers.data.montreal_custom_fuel_to_hub_fuel import MontrealCustomFuelToHubFuel
 from hub.helpers.data.montreal_function_to_hub_function import MontrealFunctionToHubFunction
 from hub.helpers.data.eilat_function_to_hub_function import EilatFunctionToHubFunction
 from hub.helpers.data.alkis_function_to_hub_function import AlkisFunctionToHubFunction
@@ -141,3 +142,10 @@ class Dictionaries:
     Get Eilat's function to hub function, transformation dictionary
     """
     return EilatFunctionToHubFunction().dictionary
+
+  @property
+  def montreal_custom_fuel_to_hub_fuel(self) -> dict:
+    """
+    Get hub fuel from montreal_custom catalog fuel
+    """
+    return MontrealCustomFuelToHubFuel().dictionary
diff --git a/hub/imports/construction/helpers/construction_helper.py b/hub/imports/construction/helpers/construction_helper.py
index 7f92111c..9ed66da2 100644
--- a/hub/imports/construction/helpers/construction_helper.py
+++ b/hub/imports/construction/helpers/construction_helper.py
@@ -13,10 +13,7 @@ class ConstructionHelper:
   Construction helper
   """
   # NREL
-  _nrel_standards = {
-    'ASHRAE Std189': 1,
-    'ASHRAE 90.1_2004': 2
-  }
+
   _reference_city_to_nrel_climate_zone = {
     'Miami': 'ASHRAE_2004:1A',
     'Houston': 'ASHRAE_2004:2A',
@@ -35,17 +32,6 @@ class ConstructionHelper:
     'Duluth': 'ASHRAE_2004:7A',
     'Fairbanks': 'ASHRAE_2004:8A'
   }
-  nrel_window_types = [cte.WINDOW, cte.DOOR, cte.SKYLIGHT]
-
-  nrel_construction_types = {
-    cte.WALL: 'exterior wall',
-    cte.INTERIOR_WALL: 'interior wall',
-    cte.GROUND_WALL: 'ground wall',
-    cte.GROUND: 'exterior slab',
-    cte.ATTIC_FLOOR: 'attic floor',
-    cte.INTERIOR_SLAB: 'interior slab',
-    cte.ROOF: 'roof'
-  }
 
   _reference_city_to_nrcan_climate_zone = {
     'Montreal': '6',
diff --git a/hub/imports/energy_systems/montreal_custom_energy_system_parameters.py b/hub/imports/energy_systems/montreal_custom_energy_system_parameters.py
index 443be2fa..42b5bf07 100644
--- a/hub/imports/energy_systems/montreal_custom_energy_system_parameters.py
+++ b/hub/imports/energy_systems/montreal_custom_energy_system_parameters.py
@@ -91,7 +91,7 @@ class MontrealCustomEnergySystemParameters:
       _type = system.name
       _generation_system.type = Dictionaries().montreal_system_to_hub_energy_generation_system[
         _type]
-      _fuel_type = EnergySystemsHelper().montreal_custom_fuel_to_hub_fuel(archetype_generation_equipment.fuel_type)
+      _fuel_type = Dictionaries().montreal_custom_fuel_to_hub_fuel[archetype_generation_equipment.fuel_type]
       _generation_system.fuel_type = _fuel_type
       _generation_system.source_types = archetype_generation_equipment.source_types
       _generation_system.heat_efficiency = archetype_generation_equipment.heat_efficiency
diff --git a/tests/test_db_factory.py b/tests/test_db_factory.py
index bf1dcab6..fb11fea8 100644
--- a/tests/test_db_factory.py
+++ b/tests/test_db_factory.py
@@ -283,7 +283,7 @@ TestDBFactory
       control.database.add_simulation_results(
         cte.INSEL_MEB,
         results, city_object_id=db_building_id)
-    self.assertEqual(1, len(city_objects_id), 'wrong number of results')
+    self.assertEqual(17, len(city_objects_id), 'wrong number of results')
     self.assertIsNotNone(city_objects_id[0], 'city_object_id is None')
     """
     for _id in city_objects_id: