diff --git a/city_model_structure/city_object.py b/city_model_structure/city_object.py
index 5d368ff1..5babaf5d 100644
--- a/city_model_structure/city_object.py
+++ b/city_model_structure/city_object.py
@@ -15,7 +15,7 @@ from shapely.geometry import MultiPolygon
 import numpy as np
 
 import matplotlib.patches as patches
-from helpers.geometry import Geometry
+from helpers.geometry_helper import GeometryHelper
 from city_model_structure.usage_zone import UsageZone
 
 
@@ -35,7 +35,7 @@ class CityObject:
     self._year_of_construction = year_of_construction
     self._function = function
     self._lower_corner = lower_corner
-    self._geometry = Geometry()
+    self._geometry = GeometryHelper()
     self._average_storey_height = None
     self._storeys_above_ground = None
     self._foot_print = None
diff --git a/city_model_structure/polyhedron.py b/city_model_structure/polyhedron.py
index 9fdaa2cd..d1665029 100644
--- a/city_model_structure/polyhedron.py
+++ b/city_model_structure/polyhedron.py
@@ -5,7 +5,7 @@ Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@conc
 """
 import numpy as np
 import stl
-from helpers.geometry import Geometry
+from helpers.geometry_helper import GeometryHelper
 
 
 class Polyhedron:
@@ -20,7 +20,7 @@ class Polyhedron:
     self._faces = None
     self._vertices = None
     self._mesh = None
-    self._geometry = Geometry()
+    self._geometry = GeometryHelper()
 
   def _position_of(self, point):
     vertices = self.vertices
diff --git a/city_model_structure/surface.py b/city_model_structure/surface.py
index 0776461d..d0936c5a 100644
--- a/city_model_structure/surface.py
+++ b/city_model_structure/surface.py
@@ -7,7 +7,7 @@ from __future__ import annotations
 from typing import Union
 import numpy as np
 import pyny3d.geoms as pn
-from helpers.geometry import Geometry
+from helpers.geometry_helper import GeometryHelper
 
 
 class Surface:
@@ -21,7 +21,7 @@ class Surface:
     self._swr = swr
     self._remove_last = remove_last
     self._is_projected = is_projected
-    self._geometry = Geometry()
+    self._geometry = GeometryHelper()
     self._polygon = None
     self._ground_polygon = None
     self._area = None
@@ -89,7 +89,7 @@ class Surface:
     """
     if self._points is None:
       self._points = np.fromstring(self._coordinates, dtype=float, sep=' ')
-      self._points = Geometry.to_points_matrix(self._points, self._remove_last)
+      self._points = GeometryHelper.to_points_matrix(self._points, self._remove_last)
     return self._points
 
   def _min_coord(self, axis):
@@ -153,7 +153,7 @@ class Surface:
           coordinates = coordinates + ' '
         coordinates = coordinates + str(x) + ' ' + str(y) + ' ' + str(z)
       self._ground_points = np.fromstring(coordinates, dtype=float, sep=' ')
-      self._ground_points = Geometry.to_points_matrix(self._ground_points, False)
+      self._ground_points = GeometryHelper.to_points_matrix(self._ground_points, False)
     return self._ground_points
 
   @property
diff --git a/city_model_structure/thermal_boundary.py b/city_model_structure/thermal_boundary.py
index 88048198..01bb6181 100644
--- a/city_model_structure/thermal_boundary.py
+++ b/city_model_structure/thermal_boundary.py
@@ -7,7 +7,7 @@ from typing import List
 from city_model_structure.thermal_opening import ThermalOpening
 from city_model_structure.thermal_zone import ThermalZone
 from city_model_structure.layer import Layer
-from helpers.configuration import Configuration
+from helpers.configuration_helper import ConfigurationHelper
 
 
 class ThermalBoundary:
@@ -20,7 +20,7 @@ class ThermalBoundary:
     # ToDo: up to at least LOD2 will be just one thermal opening per Thermal boundary, review for LOD3 and LOD4
     self._thermal_openings = [ThermalOpening()]
     self._layers = None
-    self._outside_solar_absorptance = Configuration().outside_solar_absorptance
+    self._outside_solar_absorptance = ConfigurationHelper().outside_solar_absorptance
     self._outside_thermal_absorptance = None
     self._outside_visible_absorptance = None
     self._window_ratio = None
@@ -208,8 +208,8 @@ class ThermalBoundary:
     :return: float
     """
     if self._u_value is None:
-      h_i = Configuration().h_i
-      h_e = Configuration().h_e
+      h_i = ConfigurationHelper().h_i
+      h_e = ConfigurationHelper().h_e
       r_value = 1.0/h_i + 1.0/h_e
       try:
         for layer in self.layers:
diff --git a/city_model_structure/thermal_opening.py b/city_model_structure/thermal_opening.py
index 4623be31..68b986b9 100644
--- a/city_model_structure/thermal_opening.py
+++ b/city_model_structure/thermal_opening.py
@@ -3,7 +3,7 @@ ThermalOpening module
 SPDX - License - Identifier: LGPL - 3.0 - or -later
 Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
 """
-from helpers.configuration import Configuration
+from helpers.configuration_helper import ConfigurationHelper
 
 
 class ThermalOpening:
@@ -13,7 +13,7 @@ class ThermalOpening:
   def __init__(self):
     self._openable_ratio = None
     self._conductivity = None
-    self._frame_ratio = Configuration().frame_ratio
+    self._frame_ratio = ConfigurationHelper().frame_ratio
     self._g_value = None
     self._thickness = None
     self._front_side_solar_transmittance_at_normal_incidence = None
@@ -56,8 +56,8 @@ class ThermalOpening:
     # This ensures a more robust code that returns the overall_u_value regardless the order the parameters are read.
     self._conductivity = value
     if self._overall_u_value is None and self.thickness is not None:
-      h_i = Configuration().h_i
-      h_e = Configuration().h_e
+      h_i = ConfigurationHelper().h_i
+      h_e = ConfigurationHelper().h_e
       r_value = 1 / h_i + 1 / h_e + float(self.conductivity) / float(self.thickness)
       self._overall_u_value = 1 / r_value
 
@@ -114,8 +114,8 @@ class ThermalOpening:
     # This ensures a more robust code that returns the overall_u_value regardless the order the parameters are read.
     self._thickness = value
     if self._overall_u_value is None and self.conductivity is not None:
-      h_i = Configuration().h_i
-      h_e = Configuration().h_e
+      h_i = ConfigurationHelper().h_i
+      h_e = ConfigurationHelper().h_e
       r_value = 1 / h_i + 1 / h_e + float(self.conductivity) / float(self.thickness)
       self._overall_u_value = 1 / r_value
 
diff --git a/city_model_structure/thermal_zone.py b/city_model_structure/thermal_zone.py
index 60c5a0d3..392b82f7 100644
--- a/city_model_structure/thermal_zone.py
+++ b/city_model_structure/thermal_zone.py
@@ -6,7 +6,7 @@ Copyright © 2020 Project Author Guille Gutierrez guillermo.gutierrezmorote@conc
 from typing import List, TypeVar
 from city_model_structure.usage_zone import UsageZone
 from city_model_structure.surface import Surface
-from helpers.configuration import Configuration
+from helpers.configuration_helper import ConfigurationHelper
 
 ThermalBoundary = TypeVar('ThermalBoundary')
 
@@ -19,12 +19,12 @@ class ThermalZone:
     self._surfaces = surfaces
     self._floor_area = None
     self._bounded = None
-    self._heated = Configuration().heated
-    self._cooled = Configuration().cooled
-    self._additional_thermal_bridge_u_value = Configuration().additional_thermal_bridge_u_value
+    self._heated = ConfigurationHelper().heated
+    self._cooled = ConfigurationHelper().cooled
+    self._additional_thermal_bridge_u_value = ConfigurationHelper().additional_thermal_bridge_u_value
     self._effective_thermal_capacity = None
-    self._indirectly_heated_area_ratio = Configuration().indirectly_heated_area_ratio
-    self._infiltration_rate_system_on = Configuration().infiltration_rate_system_on
+    self._indirectly_heated_area_ratio = ConfigurationHelper().indirectly_heated_area_ratio
+    self._infiltration_rate_system_on = ConfigurationHelper().infiltration_rate_system_on
     self._infiltration_rate_system_off = None
     self._usage_zones = None
 
diff --git a/geometry/geometry_feeders/city_gml.py b/geometry/geometry_feeders/city_gml.py
index b9948711..fead90b0 100644
--- a/geometry/geometry_feeders/city_gml.py
+++ b/geometry/geometry_feeders/city_gml.py
@@ -8,7 +8,7 @@ import numpy as np
 from city_model_structure.city import City
 from city_model_structure.city_object import CityObject
 from city_model_structure.surface import Surface
-from helpers.geometry import Geometry
+from helpers.geometry_helper import GeometryHelper
 
 
 class CityGml:
@@ -32,7 +32,7 @@ class CityGml:
         'http://www.opengis.net/citygml/2.0': None
       }, force_list=('cityObjectMember', 'curveMember'))
       self._cityObjects = None
-      self._geometry = Geometry()
+      self._geometry = GeometryHelper()
       envelope = self._gml['CityModel']['boundedBy']['Envelope']
       if '#text' in envelope['lowerCorner']:
         self._lower_corner = np.fromstring(envelope['lowerCorner']['#text'], dtype=float, sep=' ')
diff --git a/helpers/configuration.py b/helpers/configuration_helper.py
similarity index 98%
rename from helpers/configuration.py
rename to helpers/configuration_helper.py
index 803266f1..02d4cd66 100644
--- a/helpers/configuration.py
+++ b/helpers/configuration_helper.py
@@ -7,7 +7,7 @@ import configparser
 from pathlib import Path
 
 
-class Configuration:
+class ConfigurationHelper:
   """
   Configuration class
   """
diff --git a/helpers/geometry.py b/helpers/geometry_helper.py
similarity index 95%
rename from helpers/geometry.py
rename to helpers/geometry_helper.py
index 09689f26..a2558392 100644
--- a/helpers/geometry.py
+++ b/helpers/geometry_helper.py
@@ -10,7 +10,7 @@ from trimesh import intersections
 import open3d as o3d
 
 
-class Geometry:
+class GeometryHelper:
   """
   Geometry helper class
   """
@@ -155,11 +155,11 @@ class Geometry:
         mesh_final.append(mesh)
         break
       else:
-        points = Geometry._segment_list_to_point_cloud(mesh_1_segments)
+        points = GeometryHelper._segment_list_to_point_cloud(mesh_1_segments)
         points_normals = [[None] * 3] * len(points)
         for j in range(0, len(points_normals)):
           points_normals[j] = normal_opp[i]
-        mesh_2 = Geometry._point_cloud_to_mesh(points, points_normals)
-        mesh_final.append(Geometry._merge_meshes(mesh_1, mesh_2))
+        mesh_2 = GeometryHelper._point_cloud_to_mesh(points, points_normals)
+        mesh_final.append(GeometryHelper._merge_meshes(mesh_1, mesh_2))
 
     return mesh_final