diff --git a/hub/catalog_factories/data_models/stochastic_occupancy_model/archetype.py b/hub/catalog_factories/data_models/stochastic_occupancy_model/archetype.py
new file mode 100644
index 00000000..3397c4bf
--- /dev/null
+++ b/hub/catalog_factories/data_models/stochastic_occupancy_model/archetype.py
@@ -0,0 +1,155 @@
+"""
+Construction catalog Archetype
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2022 Concordia CERC group
+Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
+"""
+
+from hub.catalog_factories.data_models.construction.construction import Construction
+
+
+class Archetype:
+  """
+  Archetype class
+  """
+  def __init__(self, archetype_id,
+               name,
+               function,
+               climate_zone,
+               construction_period,
+               constructions,
+               average_storey_height,
+               thermal_capacity,
+               extra_loses_due_to_thermal_bridges,
+               indirect_heated_ratio,
+               infiltration_rate_for_ventilation_system_off,
+               infiltration_rate_for_ventilation_system_on):
+    self._id = archetype_id
+    self._name = name
+    self._function = function
+    self._climate_zone = climate_zone
+    self._construction_period = construction_period
+    self._constructions = constructions
+    self._average_storey_height = average_storey_height
+    self._thermal_capacity = thermal_capacity
+    self._extra_loses_due_to_thermal_bridges = extra_loses_due_to_thermal_bridges
+    self._indirect_heated_ratio = indirect_heated_ratio
+    self._infiltration_rate_for_ventilation_system_off = infiltration_rate_for_ventilation_system_off
+    self._infiltration_rate_for_ventilation_system_on = infiltration_rate_for_ventilation_system_on
+
+  @property
+  def id(self):
+    """
+    Get archetype id
+    :return: str
+    """
+    return self._id
+
+  @property
+  def name(self):
+    """
+    Get archetype name
+    :return: str
+    """
+    return self._name
+
+  @property
+  def function(self):
+    """
+    Get archetype function
+    :return: str
+    """
+    return self._function
+
+  @property
+  def climate_zone(self):
+    """
+    Get archetype climate zone
+    :return: str
+    """
+    return self._climate_zone
+
+  @property
+  def constructions(self) -> [Construction]:
+    """
+    Get archetype constructions
+    :return: [Construction]
+    """
+    return self._constructions
+
+  @property
+  def construction_period(self):
+    """
+    Get archetype construction period
+    :return: str
+    """
+    return self._construction_period
+
+  @property
+  def average_storey_height(self):
+    """
+    Get archetype average storey height in m
+    :return: float
+    """
+    return self._average_storey_height
+
+  @property
+  def thermal_capacity(self):
+    """
+    Get archetype thermal capacity in J/m3K
+    :return: float
+    """
+    return self._thermal_capacity
+
+  @property
+  def extra_loses_due_to_thermal_bridges(self):
+    """
+    Get archetype extra loses due to thermal bridges in W/m2K
+    :return: float
+    """
+    return self._extra_loses_due_to_thermal_bridges
+
+  @property
+  def indirect_heated_ratio(self):
+    """
+    Get archetype indirect heated area ratio
+    :return: float
+    """
+    return self._indirect_heated_ratio
+
+  @property
+  def infiltration_rate_for_ventilation_system_off(self):
+    """
+    Get archetype infiltration rate for ventilation system off in 1/s
+    :return: float
+    """
+    return self._infiltration_rate_for_ventilation_system_off
+
+  @property
+  def infiltration_rate_for_ventilation_system_on(self):
+    """
+    Get archetype infiltration rate for ventilation system on in 1/s
+    :return: float
+    """
+    return self._infiltration_rate_for_ventilation_system_on
+
+  def to_dictionary(self):
+    """Class content to dictionary"""
+    _constructions = []
+    for _construction in self.constructions:
+      _constructions.append(_construction.to_dictionary())
+    content = {'Archetype': {'id': self.id,
+                             'name': self.name,
+                             'function': self.function,
+                             'climate zone': self.climate_zone,
+                             'period of construction': self.construction_period,
+                             'average storey height [m]': self.average_storey_height,
+                             'thermal capacity [J/m3K]': self.thermal_capacity,
+                             'extra loses due to thermal bridges [W/m2K]': self.extra_loses_due_to_thermal_bridges,
+                             'indirect heated ratio': self.indirect_heated_ratio,
+                             'infiltration rate for ventilation off [1/s]': self.infiltration_rate_for_ventilation_system_off,
+                             'infiltration rate for ventilation on [1/s]': self.infiltration_rate_for_ventilation_system_on,
+                             'constructions': _constructions
+                             }
+               }
+    return content