diff --git a/energy_systems_sizing.py b/energy_systems_sizing.py
deleted file mode 100644
index 8cea231..0000000
--- a/energy_systems_sizing.py
+++ /dev/null
@@ -1,56 +0,0 @@
-"""
-EnergySystemsSizing enriches the city buildings energy systems
-with the parameters related to the systems dimensioning
-SPDX - License - Identifier: LGPL - 3.0 - or -later
-Copyright © 2023 Concordia CERC group
-Project Coder Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
-"""
-
-import copy
-
-import hub.helpers.constants as cte
-from hub.city_model_structure.energy_systems.energy_system import EnergySystem
-from hub.city_model_structure.energy_systems.generation_system import GenerationSystem
-from hub.city_model_structure.energy_systems.distribution_system import DistributionSystem
-from hub.city_model_structure.energy_systems.emission_system import EmissionSystem
-
-
-class EnergySystemsSizing:
-  """
-  EnergySystemsSizing class
-  """
-  def __init__(self, city):
-    self._city = city
-
-  def enrich(self):
-    energy_systems_connection = self._city.energy_systems_connection_table
-    for building in self._city.buildings:
-      _building_energy_systems = []
-      energy_systems = energy_systems_connection['Energy System Type'] \
-        .where(energy_systems_connection['Building'] == building.name)
-      for energy_system in energy_systems:
-        _generic_building_energy_systems = self._city.generic_energy_systems[energy_system]
-        for _generic_building_energy_system in _generic_building_energy_systems:
-          _building_energy_equipment = EnergySystem()
-          _building_energy_equipment.demand_types = _generic_building_energy_system.demand_types
-
-          _building_distribution_system = DistributionSystem()
-          _building_distribution_system.generic_distribution_system = \
-            copy.deepcopy(_generic_building_energy_system.distribution_system)
-          _building_emission_system = EmissionSystem()
-          _building_emission_system.generic_emission_system = \
-            copy.deepcopy(_generic_building_energy_system.emission_system)
-          _building_generation_system = GenerationSystem()
-          _building_generation_system.generic_generation_system = \
-            copy.deepcopy(_generic_building_energy_system.generation_system)
-
-          if cte.HEATING in _building_energy_equipment.demand_types:
-            _building_generation_system.heat_power = building.heating_peak_load[cte.YEAR][cte.HEATING_PEAK_LOAD][0]
-          if cte.COOLING in _building_energy_equipment.demand_types:
-            _building_generation_system.cooling_power = building.cooling_peak_load[cte.YEAR][cte.COOLING_PEAK_LOAD][0]
-          _building_energy_equipment.generation_system = _building_generation_system
-          _building_energy_equipment.distribution_system = _building_distribution_system
-          _building_energy_equipment.emission_system = _building_emission_system
-
-          _building_energy_systems.append(_building_energy_equipment)
-      building.energy_systems = _building_energy_systems
diff --git a/main.py b/main.py
index ef14452..be308e2 100644
--- a/main.py
+++ b/main.py
@@ -6,10 +6,10 @@ from hub.imports.usage_factory import UsageFactory
 from hub.imports.weather_factory import WeatherFactory
 from hub.helpers.dictionaries import Dictionaries
 from hub.imports.energy_systems_factory import EnergySystemsFactory
+import hub.helpers.constants as cte
 from results import Results
 from monthly_energy_balance_engine import MonthlyEnergyBalanceEngine
 from sra_engine import SraEngine
-from energy_systems_sizing import EnergySystemsSizing
 
 
 try:
@@ -55,9 +55,14 @@ try:
   MonthlyEnergyBalanceEngine(city, tmp_folder)
   print('    insel processed...')
 
-  EnergySystemsSizing(city).enrich()
-  print('    energy systems dimensioning processed...')
+  for building in city.buildings:
+    for energy_system in building.energy_systems:
+      if cte.HEATING in energy_system.demand_types:
+        energy_system.generation_system.heat_power = building.heating_peak_load[cte.YEAR][cte.HEATING_PEAK_LOAD][0]
+      if cte.COOLING in energy_system.demand_types:
+        energy_system.generation_system.cooling_power = building.cooling_peak_load[cte.YEAR][cte.COOLING_PEAK_LOAD][0]
 
+  print('importing results:')
   results = Results(city, out_path)
   results.print()
   print('results printed...')