diff --git a/changelogs/fragments/4088-add-constructed-interface-for-icinga2-inventory.yml b/changelogs/fragments/4088-add-constructed-interface-for-icinga2-inventory.yml
new file mode 100644
index 0000000000..1b1d24714a
--- /dev/null
+++ b/changelogs/fragments/4088-add-constructed-interface-for-icinga2-inventory.yml
@@ -0,0 +1,2 @@
+minor_changes:
+  - icinga2 inventory plugin - implemented constructed interface (https://github.com/ansible-collections/community.general/pull/4088).
diff --git a/plugins/inventory/icinga2.py b/plugins/inventory/icinga2.py
index fdd3da1b0c..5ae565beb9 100644
--- a/plugins/inventory/icinga2.py
+++ b/plugins/inventory/icinga2.py
@@ -16,7 +16,17 @@ DOCUMENTATION = '''
         - Get inventory hosts from the Icinga2 API.
         - "Uses a configuration file as an inventory source, it must end in
           C(.icinga2.yml) or C(.icinga2.yaml)."
+    extends_documentation_fragment:
+        - constructed
     options:
+      strict:
+        version_added: 4.4.0
+      compose:
+        version_added: 4.4.0
+      groups:
+        version_added: 4.4.0
+      keyed_groups:
+        version_added: 4.4.0
       plugin:
         description: Name of the plugin.
         required: true
@@ -63,6 +73,20 @@ password: secure
 host_filter: \"linux-servers\" in host.groups
 validate_certs: false
 inventory_attr: name
+groups:
+  # simple name matching
+  webservers: inventory_hostname.startswith('web')
+
+  # using icinga2 template
+  databaseservers: "'db-template' in (icinga2_attributes.templates|list)"
+
+compose:
+  # set all icinga2 attributes to a host variable 'icinga2_attrs'
+  icinga2_attrs: icinga2_attributes
+
+  # set 'ansible_user' and 'ansible_port' from icinga2 host vars
+  ansible_user: icinga2_attributes.vars.ansible_user
+  ansible_port: icinga2_attributes.vars.ansible_port | default(22)
 '''
 
 import json
@@ -180,7 +204,7 @@ class InventoryModule(BaseInventoryPlugin, Constructable):
         """Query for all hosts """
         self.display.vvv("Querying Icinga2 for inventory")
         query_args = {
-            "attrs": ["address", "display_name", "state_type", "state", "groups"],
+            "attrs": ["address", "address6", "name", "display_name", "state_type", "state", "templates", "groups", "vars", "zone"],
         }
         if self.host_filter is not None:
             query_args['host_filter'] = self.host_filter
@@ -190,6 +214,12 @@ class InventoryModule(BaseInventoryPlugin, Constructable):
         ansible_inv = self._convert_inv(results_json)
         return ansible_inv
 
+    def _apply_constructable(self, name, variables):
+        strict = self.get_option('strict')
+        self._add_host_to_composed_groups(self.get_option('groups'), variables, name, strict=strict)
+        self._add_host_to_keyed_groups(self.get_option('keyed_groups'), variables, name, strict=strict)
+        self._set_composite_vars(self.get_option('compose'), variables, name, strict=strict)
+
     def _populate(self):
         groups = self._to_json(self.get_inventory_from_icinga())
         return groups
@@ -232,6 +262,10 @@ class InventoryModule(BaseInventoryPlugin, Constructable):
                                         host_attrs['state'])
             self.inventory.set_variable(host_name, 'state_type',
                                         host_attrs['state_type'])
+            # Adds all attributes to a variable 'icinga2_attributes'
+            construct_vars = dict(self.inventory.get_host(host_name).get_vars())
+            construct_vars['icinga2_attributes'] = host_attrs
+            self._apply_constructable(host_name, construct_vars)
         return groups_dict
 
     def parse(self, inventory, loader, path, cache=True):
diff --git a/tests/unit/plugins/inventory/test_icinga2.py b/tests/unit/plugins/inventory/test_icinga2.py
index 93ad8870ca..bcb6aa9614 100644
--- a/tests/unit/plugins/inventory/test_icinga2.py
+++ b/tests/unit/plugins/inventory/test_icinga2.py
@@ -76,6 +76,19 @@ def query_hosts(hosts=None, attrs=None, joins=None, host_filter=None):
     return json_host_data
 
 
+def get_option(option):
+    if option == 'groups':
+        return {}
+    elif option == 'keyed_groups':
+        return []
+    elif option == 'compose':
+        return {}
+    elif option == 'strict':
+        return False
+    else:
+        return None
+
+
 def test_populate(inventory, mocker):
     # module settings
     inventory.icinga2_user = 'ansible'
@@ -86,6 +99,7 @@ def test_populate(inventory, mocker):
     # bypass authentication and API fetch calls
     inventory._check_api = mocker.MagicMock(side_effect=check_api)
     inventory._query_hosts = mocker.MagicMock(side_effect=query_hosts)
+    inventory.get_option = mocker.MagicMock(side_effect=get_option)
     inventory._populate()
 
     # get different hosts