diff --git a/maintenance_equipment_hierarchy/README.rst b/maintenance_equipment_hierarchy/README.rst
new file mode 100644
index 000000000..ba746b859
--- /dev/null
+++ b/maintenance_equipment_hierarchy/README.rst
@@ -0,0 +1,83 @@
+================================
+Maintenance Equipments Hierarchy
+================================
+
+.. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+   !! This file is generated by oca-gen-addon-readme !!
+   !! changes will be overwritten.                   !!
+   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+.. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
+    :target: https://odoo-community.org/page/development-status
+    :alt: Beta
+.. |badge2| image:: https://img.shields.io/badge/licence-LGPL--3-blue.png
+    :target: http://www.gnu.org/licenses/lgpl-3.0-standalone.html
+    :alt: License: LGPL-3
+.. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fmaintenance-lightgray.png?logo=github
+    :target: https://github.com/OCA/maintenance/tree/16.0/maintenance_equipment_hierarchy
+    :alt: OCA/maintenance
+.. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
+    :target: https://translation.odoo-community.org/projects/maintenance-15-0/maintenance-15-0-maintenance_equipment_hierarchy
+    :alt: Translate me on Weblate
+.. |badge5| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
+    :target: https://runbot.odoo-community.org/runbot/240/16.0
+    :alt: Try me on Runbot
+
+|badge1| |badge2| |badge3| |badge4| |badge5|
+
+This module allows to manage a hierarchy of equipments.
+
+**Table of contents**
+
+.. contents::
+   :local:
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/maintenance/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed
+`feedback <https://github.com/OCA/maintenance/issues/new?body=module:%20maintenance_equipment_hierarchy%0Aversion:%2016.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+
+Do not contact contributors directly about support or help with technical issues.
+
+Credits
+=======
+
+Authors
+~~~~~~~
+
+* ForgeFlow
+
+Contributors
+~~~~~~~~~~~~
+
+* Adrià Gil Sorribes <adria.gil@forgeflow.com>
+* Jordi Ballester Alomar <jordi.ballester@forgeflow.com>
+* David Alonso <david.alonso@solvos.es>
+
+Maintainers
+~~~~~~~~~~~
+
+This module is maintained by the OCA.
+
+.. image:: https://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: https://odoo-community.org
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.
+
+.. |maintainer-dalonsod| image:: https://github.com/dalonsod.png?size=40px
+    :target: https://github.com/dalonsod
+    :alt: dalonsod
+
+Current `maintainer <https://odoo-community.org/page/maintainer-role>`__:
+
+|maintainer-dalonsod|
+
+This module is part of the `OCA/maintenance <https://github.com/OCA/maintenance/tree/16.0/maintenance_equipment_hierarchy>`_ project on GitHub.
+
+You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.
diff --git a/maintenance_equipment_hierarchy/__init__.py b/maintenance_equipment_hierarchy/__init__.py
new file mode 100644
index 000000000..0650744f6
--- /dev/null
+++ b/maintenance_equipment_hierarchy/__init__.py
@@ -0,0 +1 @@
+from . import models
diff --git a/maintenance_equipment_hierarchy/__manifest__.py b/maintenance_equipment_hierarchy/__manifest__.py
new file mode 100644
index 000000000..832cb2654
--- /dev/null
+++ b/maintenance_equipment_hierarchy/__manifest__.py
@@ -0,0 +1,16 @@
+# Copyright 2020 ForgeFlow S.L. (https://forgeflow.com)
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+{
+    "name": "Maintenance Equipments Hierarchy",
+    "summary": "Manage equipment hierarchy",
+    "author": "ForgeFlow, Odoo Community Association (OCA)",
+    "maintainers": ["dalonsod"],
+    "website": "https://github.com/OCA/maintenance",
+    "category": "Equipments, Assets, Internal Hardware, Allocation Tracking",
+    "version": "16.0.1.0.0",
+    "license": "LGPL-3",
+    "depends": ["maintenance"],
+    "data": ["views/maintenance_equipment_views.xml"],
+    "demo": ["data/demo_maintenance_equipment_hierarchy.xml"],
+}
diff --git a/maintenance_equipment_hierarchy/data/demo_maintenance_equipment_hierarchy.xml b/maintenance_equipment_hierarchy/data/demo_maintenance_equipment_hierarchy.xml
new file mode 100644
index 000000000..603d6e868
--- /dev/null
+++ b/maintenance_equipment_hierarchy/data/demo_maintenance_equipment_hierarchy.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo noupdate="1">
+        <record id="equipment_computer9_1" model="maintenance.equipment">
+            <field name="name">HP Laptop battery</field>
+            <field name="category_id" ref="maintenance.equipment_computer" />
+            <field name="owner_user_id" ref="base.user_root" />
+            <field name="technician_user_id" ref="base.user_demo" />
+            <field name="assign_date" eval="time.strftime('%Y-%m-11')" />
+            <field name="serial_no">LP/303/28292090/BAT</field>
+            <field name="model">17-j059nr-bat</field>
+            <field name="parent_id" ref="maintenance.equipment_computer9" />
+        </record>
+        <record id="equipment_computer9_2" model="maintenance.equipment">
+            <field name="name">HP Laptop case</field>
+            <field name="category_id" ref="maintenance.equipment_computer" />
+            <field name="owner_user_id" ref="base.user_root" />
+            <field name="technician_user_id" ref="base.user_demo" />
+            <field name="assign_date" eval="time.strftime('%Y-%m-11')" />
+            <field name="serial_no">LP/303/28292090/CAS</field>
+            <field name="model">17-j059nr-cas</field>
+            <field name="parent_id" ref="maintenance.equipment_computer9" />
+        </record>
+</odoo>
diff --git a/maintenance_equipment_hierarchy/i18n/es.po b/maintenance_equipment_hierarchy/i18n/es.po
new file mode 100644
index 000000000..a60c13dfa
--- /dev/null
+++ b/maintenance_equipment_hierarchy/i18n/es.po
@@ -0,0 +1,81 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* maintenance_equipment_hierarchy
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 11.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2019-11-20 14:35+0000\n"
+"Last-Translator: Jaime Arroyo <jaime.arroyo@creublanca.es>\n"
+"Language-Team: none\n"
+"Language: es\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 3.8\n"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__child_ids
+msgid "Child Equipments"
+msgstr "Equipamientos Hijos"
+
+#. module: maintenance_equipment_hierarchy
+#: model_terms:ir.ui.view,arch_db:maintenance_equipment_hierarchy.hr_equipment_view_form
+msgid "Children"
+msgstr "Hijos"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__complete_name
+msgid "Complete Name"
+msgstr "Nombre Completo"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__display_name
+msgid "Display Name"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:maintenance.equipment,name:maintenance_equipment_hierarchy.equipment_computer9_1
+msgid "HP Laptop battery"
+msgstr "Batería de Portátil HP"
+
+#. module: maintenance_equipment_hierarchy
+#: model:maintenance.equipment,name:maintenance_equipment_hierarchy.equipment_computer9_2
+msgid "HP Laptop case"
+msgstr "Funda de Portátil HP"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_left
+msgid "Left Parent"
+msgstr "Padre Izquierdo"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model,name:maintenance_equipment_hierarchy.model_maintenance_equipment
+#, fuzzy
+msgid "Maintenance Equipment"
+msgstr "Equipo Padre"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__child_count
+msgid "Number of child equipments"
+msgstr "Número de Equipamientos Hijos"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_id
+msgid "Parent Equipment"
+msgstr "Equipo Padre"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_path
+msgid "Parent Path"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_right
+msgid "Right Parent"
+msgstr "Padre derecho"
+
+#~ msgid "Equipment"
+#~ msgstr "Equipamiento"
diff --git a/maintenance_equipment_hierarchy/i18n/fr.po b/maintenance_equipment_hierarchy/i18n/fr.po
new file mode 100644
index 000000000..0423a54b3
--- /dev/null
+++ b/maintenance_equipment_hierarchy/i18n/fr.po
@@ -0,0 +1,77 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* maintenance_equipment_hierarchy
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 13.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2021-03-19 15:46+0000\n"
+"Last-Translator: Sandrine (ACSONE) <sandrine.ravet@acsone.eu>\n"
+"Language-Team: none\n"
+"Language: fr_FR\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n > 1;\n"
+"X-Generator: Weblate 4.3.2\n"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__child_ids
+msgid "Child Equipments"
+msgstr "Equipements enfants"
+
+#. module: maintenance_equipment_hierarchy
+#: model_terms:ir.ui.view,arch_db:maintenance_equipment_hierarchy.hr_equipment_view_form
+msgid "Children"
+msgstr "Enfants"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__complete_name
+msgid "Complete Name"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__display_name
+msgid "Display Name"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:maintenance.equipment,name:maintenance_equipment_hierarchy.equipment_computer9_1
+msgid "HP Laptop battery"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:maintenance.equipment,name:maintenance_equipment_hierarchy.equipment_computer9_2
+msgid "HP Laptop case"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_left
+msgid "Left Parent"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model,name:maintenance_equipment_hierarchy.model_maintenance_equipment
+msgid "Maintenance Equipment"
+msgstr "Equipement"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__child_count
+msgid "Number of child equipments"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_id
+msgid "Parent Equipment"
+msgstr "Equipement parent"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_path
+msgid "Parent Path"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_right
+msgid "Right Parent"
+msgstr ""
diff --git a/maintenance_equipment_hierarchy/i18n/it.po b/maintenance_equipment_hierarchy/i18n/it.po
new file mode 100644
index 000000000..ca5b3ddb5
--- /dev/null
+++ b/maintenance_equipment_hierarchy/i18n/it.po
@@ -0,0 +1,77 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* maintenance_equipment_hierarchy
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 13.0\n"
+"Report-Msgid-Bugs-To: \n"
+"PO-Revision-Date: 2021-07-28 09:49+0000\n"
+"Last-Translator: mymage <stefano.consolaro@mymage.it>\n"
+"Language-Team: none\n"
+"Language: it\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
+"X-Generator: Weblate 4.3.2\n"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__child_ids
+msgid "Child Equipments"
+msgstr "Attrezzature discendenti"
+
+#. module: maintenance_equipment_hierarchy
+#: model_terms:ir.ui.view,arch_db:maintenance_equipment_hierarchy.hr_equipment_view_form
+msgid "Children"
+msgstr "Discendente"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__complete_name
+msgid "Complete Name"
+msgstr "Nome completo"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__display_name
+msgid "Display Name"
+msgstr "Nome visualizzato"
+
+#. module: maintenance_equipment_hierarchy
+#: model:maintenance.equipment,name:maintenance_equipment_hierarchy.equipment_computer9_1
+msgid "HP Laptop battery"
+msgstr "Batteria laptop HP"
+
+#. module: maintenance_equipment_hierarchy
+#: model:maintenance.equipment,name:maintenance_equipment_hierarchy.equipment_computer9_2
+msgid "HP Laptop case"
+msgstr "Case laptop HP"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_left
+msgid "Left Parent"
+msgstr "Ascendente precedente"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model,name:maintenance_equipment_hierarchy.model_maintenance_equipment
+msgid "Maintenance Equipment"
+msgstr "Attrezzatura manutenzione"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__child_count
+msgid "Number of child equipments"
+msgstr "Numero di attrezzature discendenti"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_id
+msgid "Parent Equipment"
+msgstr "Attrezzatura ascendente"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_path
+msgid "Parent Path"
+msgstr "Percorso ascendente"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_right
+msgid "Right Parent"
+msgstr "Ascendente successivo"
diff --git a/maintenance_equipment_hierarchy/i18n/maintenance_equipment_hierarchy.pot b/maintenance_equipment_hierarchy/i18n/maintenance_equipment_hierarchy.pot
new file mode 100644
index 000000000..dea3b1b5c
--- /dev/null
+++ b/maintenance_equipment_hierarchy/i18n/maintenance_equipment_hierarchy.pot
@@ -0,0 +1,80 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+# 	* maintenance_equipment_hierarchy
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 16.0\n"
+"Report-Msgid-Bugs-To: \n"
+"Last-Translator: \n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__child_ids
+msgid "Child Equipments"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: code:addons/maintenance_equipment_hierarchy/models/maintenance_equipment.py:0
+#, python-format
+msgid "Child equipment of %s"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model_terms:ir.ui.view,arch_db:maintenance_equipment_hierarchy.hr_equipment_view_form
+msgid "Children"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__complete_name
+msgid "Complete Name"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__display_name
+msgid "Display Name"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:maintenance.equipment,name:maintenance_equipment_hierarchy.equipment_computer9_1
+msgid "HP Laptop battery"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:maintenance.equipment,name:maintenance_equipment_hierarchy.equipment_computer9_2
+msgid "HP Laptop case"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_left
+msgid "Left Parent"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model,name:maintenance_equipment_hierarchy.model_maintenance_equipment
+msgid "Maintenance Equipment"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__child_count
+msgid "Number of child equipments"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_id
+msgid "Parent Equipment"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_path
+msgid "Parent Path"
+msgstr ""
+
+#. module: maintenance_equipment_hierarchy
+#: model:ir.model.fields,field_description:maintenance_equipment_hierarchy.field_maintenance_equipment__parent_right
+msgid "Right Parent"
+msgstr ""
diff --git a/maintenance_equipment_hierarchy/models/__init__.py b/maintenance_equipment_hierarchy/models/__init__.py
new file mode 100644
index 000000000..e960c415c
--- /dev/null
+++ b/maintenance_equipment_hierarchy/models/__init__.py
@@ -0,0 +1 @@
+from . import maintenance_equipment
diff --git a/maintenance_equipment_hierarchy/models/maintenance_equipment.py b/maintenance_equipment_hierarchy/models/maintenance_equipment.py
new file mode 100644
index 000000000..8a98774dd
--- /dev/null
+++ b/maintenance_equipment_hierarchy/models/maintenance_equipment.py
@@ -0,0 +1,69 @@
+# Copyright 2020 ForgeFlow S.L. (https://forgeflow.com)
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+from odoo import _, api, fields, models
+
+
+class MaintenanceEquipment(models.Model):
+
+    _inherit = "maintenance.equipment"
+    _parent_name = "parent_id"
+    _parent_store = True
+    _parent_order = "name"
+
+    parent_id = fields.Many2one(
+        "maintenance.equipment",
+        "Parent Equipment",
+        index=True,
+        ondelete="cascade",
+        tracking=True,
+    )
+    child_ids = fields.One2many(
+        "maintenance.equipment", "parent_id", "Child Equipments"
+    )
+    parent_left = fields.Integer("Left Parent", index=1)
+    parent_right = fields.Integer("Right Parent", index=1)
+    child_count = fields.Integer(
+        compute="_compute_child_count", string="Number of child equipments"
+    )
+    display_name = fields.Char(compute="_compute_display_name")
+    complete_name = fields.Char(
+        compute="_compute_complete_name", store=True, recursive=True
+    )
+    parent_path = fields.Char(index=True)
+
+    def name_get(self):
+        return [(equipment.id, equipment.complete_name) for equipment in self]
+
+    @api.depends("child_ids")
+    def _compute_child_count(self):
+        for equipment in self:
+            equipment.child_count = len(equipment.child_ids)
+
+    def _compute_display_name(self):
+        for equipment in self:
+            equipment.display_name = equipment.complete_name
+
+    @api.depends("name", "parent_id.complete_name")  # recursive definition
+    def _compute_complete_name(self):
+        for equipment in self:
+            if equipment.parent_id:
+                parent_name = equipment.parent_id.complete_name
+                equipment.complete_name = parent_name + " / " + equipment.name
+            else:
+                equipment.complete_name = equipment.name
+
+    def preview_child_list(self):
+        return {
+            "name": _("Child equipment of %s") % self.name,
+            "type": "ir.actions.act_window",
+            "res_model": "maintenance.equipment",
+            "res_id": self.id,
+            "view_mode": "list,form",
+            "context": {
+                **self.env.context,
+                "default_parent_id": self.id,
+                "parent_id_editable": False,
+            },
+            "domain": [("parent_id", "=", self.id)],
+        }
diff --git a/maintenance_equipment_hierarchy/readme/CONTRIBUTORS.rst b/maintenance_equipment_hierarchy/readme/CONTRIBUTORS.rst
new file mode 100644
index 000000000..6ae5792fe
--- /dev/null
+++ b/maintenance_equipment_hierarchy/readme/CONTRIBUTORS.rst
@@ -0,0 +1,3 @@
+* Adrià Gil Sorribes <adria.gil@forgeflow.com>
+* Jordi Ballester Alomar <jordi.ballester@forgeflow.com>
+* David Alonso <david.alonso@solvos.es>
diff --git a/maintenance_equipment_hierarchy/readme/DESCRIPTION.rst b/maintenance_equipment_hierarchy/readme/DESCRIPTION.rst
new file mode 100644
index 000000000..c561adda8
--- /dev/null
+++ b/maintenance_equipment_hierarchy/readme/DESCRIPTION.rst
@@ -0,0 +1 @@
+This module allows to manage a hierarchy of equipments.
diff --git a/maintenance_equipment_hierarchy/static/description/icon.png b/maintenance_equipment_hierarchy/static/description/icon.png
new file mode 100644
index 000000000..3a0328b51
Binary files /dev/null and b/maintenance_equipment_hierarchy/static/description/icon.png differ
diff --git a/maintenance_equipment_hierarchy/static/description/index.html b/maintenance_equipment_hierarchy/static/description/index.html
new file mode 100644
index 000000000..87081d2e3
--- /dev/null
+++ b/maintenance_equipment_hierarchy/static/description/index.html
@@ -0,0 +1,423 @@
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+<body>
+<div class="document" id="maintenance-equipments-hierarchy">
+<h1 class="title">Maintenance Equipments Hierarchy</h1>
+
+<!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+!! This file is generated by oca-gen-addon-readme !!
+!! changes will be overwritten.                   !!
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
+<p><a class="reference external" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external" href="http://www.gnu.org/licenses/lgpl-3.0-standalone.html"><img alt="License: LGPL-3" src="https://img.shields.io/badge/licence-LGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/OCA/maintenance/tree/16.0/maintenance_equipment_hierarchy"><img alt="OCA/maintenance" src="https://img.shields.io/badge/github-OCA%2Fmaintenance-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/maintenance-15-0/maintenance-15-0-maintenance_equipment_hierarchy"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external" href="https://runbot.odoo-community.org/runbot/240/16.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
+<p>This module allows to manage a hierarchy of equipments.</p>
+<p><strong>Table of contents</strong></p>
+<div class="contents local topic" id="contents">
+<ul class="simple">
+<li><a class="reference internal" href="#bug-tracker" id="id1">Bug Tracker</a></li>
+<li><a class="reference internal" href="#credits" id="id2">Credits</a><ul>
+<li><a class="reference internal" href="#authors" id="id3">Authors</a></li>
+<li><a class="reference internal" href="#contributors" id="id4">Contributors</a></li>
+<li><a class="reference internal" href="#maintainers" id="id5">Maintainers</a></li>
+</ul>
+</li>
+</ul>
+</div>
+<div class="section" id="bug-tracker">
+<h1><a class="toc-backref" href="#id1">Bug Tracker</a></h1>
+<p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/maintenance/issues">GitHub Issues</a>.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed
+<a class="reference external" href="https://github.com/OCA/maintenance/issues/new?body=module:%20maintenance_equipment_hierarchy%0Aversion:%2016.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<p>Do not contact contributors directly about support or help with technical issues.</p>
+</div>
+<div class="section" id="credits">
+<h1><a class="toc-backref" href="#id2">Credits</a></h1>
+<div class="section" id="authors">
+<h2><a class="toc-backref" href="#id3">Authors</a></h2>
+<ul class="simple">
+<li>ForgeFlow</li>
+</ul>
+</div>
+<div class="section" id="contributors">
+<h2><a class="toc-backref" href="#id4">Contributors</a></h2>
+<ul class="simple">
+<li>Adrià Gil Sorribes &lt;<a class="reference external" href="mailto:adria.gil&#64;forgeflow.com">adria.gil&#64;forgeflow.com</a>&gt;</li>
+<li>Jordi Ballester Alomar &lt;<a class="reference external" href="mailto:jordi.ballester&#64;forgeflow.com">jordi.ballester&#64;forgeflow.com</a>&gt;</li>
+<li>David Alonso &lt;<a class="reference external" href="mailto:david.alonso&#64;solvos.es">david.alonso&#64;solvos.es</a>&gt;</li>
+</ul>
+</div>
+<div class="section" id="maintainers">
+<h2><a class="toc-backref" href="#id5">Maintainers</a></h2>
+<p>This module is maintained by the OCA.</p>
+<a class="reference external image-reference" href="https://odoo-community.org"><img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" /></a>
+<p>OCA, or the Odoo Community Association, is a nonprofit organization whose
+mission is to support the collaborative development of Odoo features and
+promote its widespread use.</p>
+<p>Current <a class="reference external" href="https://odoo-community.org/page/maintainer-role">maintainer</a>:</p>
+<p><a class="reference external" href="https://github.com/dalonsod"><img alt="dalonsod" src="https://github.com/dalonsod.png?size=40px" /></a></p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/maintenance/tree/16.0/maintenance_equipment_hierarchy">OCA/maintenance</a> project on GitHub.</p>
+<p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p>
+</div>
+</div>
+</div>
+</body>
+</html>
diff --git a/maintenance_equipment_hierarchy/tests/__init__.py b/maintenance_equipment_hierarchy/tests/__init__.py
new file mode 100644
index 000000000..08989b9f2
--- /dev/null
+++ b/maintenance_equipment_hierarchy/tests/__init__.py
@@ -0,0 +1 @@
+from . import test_maintenance_equipment_hierarchy
diff --git a/maintenance_equipment_hierarchy/tests/test_maintenance_equipment_hierarchy.py b/maintenance_equipment_hierarchy/tests/test_maintenance_equipment_hierarchy.py
new file mode 100644
index 000000000..fe6c0dfdf
--- /dev/null
+++ b/maintenance_equipment_hierarchy/tests/test_maintenance_equipment_hierarchy.py
@@ -0,0 +1,37 @@
+# Copyright 2020 ForgeFlow S.L. (https://forgeflow.com)
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+from odoo.exceptions import UserError
+from odoo.tests import common
+
+
+class TestMaintenanceEquipmentHierarchy(common.TransactionCase):
+    def setUp(self):
+        super(TestMaintenanceEquipmentHierarchy, self).setUp()
+        self.Equipment = self.env["maintenance.equipment"]
+        self.equipment1 = self.Equipment.create({"name": "Equipment 1"})
+
+        self.equipment1_1 = self.Equipment.create({"name": "Equipment 1.1"})
+
+    def test_01_hierarchy(self):
+        self.equipment1_1.parent_id = self.equipment1
+        res = self.equipment1.preview_child_list()
+        self.assertEqual(res["domain"], [("parent_id", "=", self.equipment1.id)])
+
+    def test_02_recursion(self):
+        with self.assertRaises(UserError):
+            self.equipment1.parent_id = self.equipment1
+
+    def test_03_name_get_display_complete(self):
+        self.equipment1_1.parent_id = self.equipment1
+        equipment1_1_complete_name = (
+            self.equipment1.name + " / " + self.equipment1_1.name
+        )
+
+        self.assertEqual(self.equipment1.name_get()[0][1], self.equipment1.name)
+        self.assertEqual(self.equipment1.complete_name, self.equipment1.name)
+        self.assertEqual(self.equipment1.display_name, self.equipment1.name)
+
+        self.assertEqual(self.equipment1_1.name_get()[0][1], equipment1_1_complete_name)
+        self.assertEqual(self.equipment1_1.complete_name, equipment1_1_complete_name)
+        self.assertEqual(self.equipment1_1.display_name, equipment1_1_complete_name)
diff --git a/maintenance_equipment_hierarchy/views/maintenance_equipment_views.xml b/maintenance_equipment_hierarchy/views/maintenance_equipment_views.xml
new file mode 100644
index 000000000..8a577eea2
--- /dev/null
+++ b/maintenance_equipment_hierarchy/views/maintenance_equipment_views.xml
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo>
+    <record id="hr_equipment_view_form" model="ir.ui.view">
+        <field name="name">equipment.form</field>
+        <field name="model">maintenance.equipment</field>
+        <field name="inherit_id" ref="maintenance.hr_equipment_view_form" />
+        <field name="arch" type="xml">
+            <div name="button_box" position="inside">
+                <button
+                    name="preview_child_list"
+                    type="object"
+                    class="oe_stat_button"
+                    icon="fa-sitemap"
+                >
+                    <field string="Children" name="child_count" widget="statinfo" />
+                </button>
+            </div>
+            <field name="category_id" position="before">
+                <field
+                    name="parent_id"
+                    readonly="not context.get('parent_id_editable', True)"
+                />
+            </field>
+        </field>
+    </record>
+    <record id="hr_equipment_view_tree" model="ir.ui.view">
+        <field name="name">equipment.tree</field>
+        <field name="model">maintenance.equipment</field>
+        <field name="inherit_id" ref="maintenance.hr_equipment_view_tree" />
+        <field name="arch" type="xml">
+            <field name="name" position="after">
+                <field
+                    name="parent_id"
+                    invisible="not context.get('parent_id_editable', True)"
+                />
+            </field>
+        </field>
+    </record>
+    <record id="hr_equipment_view_search" model="ir.ui.view">
+        <field name="name">equipment.search</field>
+        <field name="model">maintenance.equipment</field>
+        <field name="inherit_id" ref="maintenance.hr_equipment_view_search" />
+        <field name="arch" type="xml">
+            <field name="name" position="attributes">
+                <attribute
+                    name="filter_domain"
+                >['|','|','|',('complete_name','ilike',self),('model','ilike',self),('serial_no','ilike',self),('partner_ref', 'ilike', self)]</attribute>
+            </field>
+        </field>
+    </record>
+</odoo>
diff --git a/setup/maintenance_equipment_hierarchy/odoo/addons/maintenance_equipment_hierarchy b/setup/maintenance_equipment_hierarchy/odoo/addons/maintenance_equipment_hierarchy
new file mode 120000
index 000000000..66d446577
--- /dev/null
+++ b/setup/maintenance_equipment_hierarchy/odoo/addons/maintenance_equipment_hierarchy
@@ -0,0 +1 @@
+../../../../maintenance_equipment_hierarchy
\ No newline at end of file
diff --git a/setup/maintenance_equipment_hierarchy/setup.py b/setup/maintenance_equipment_hierarchy/setup.py
new file mode 100644
index 000000000..28c57bb64
--- /dev/null
+++ b/setup/maintenance_equipment_hierarchy/setup.py
@@ -0,0 +1,6 @@
+import setuptools
+
+setuptools.setup(
+    setup_requires=['setuptools-odoo'],
+    odoo_addon=True,
+)