diff --git a/base_external_dbsource/__manifest__.py b/base_external_dbsource/__manifest__.py
index 7621ddc7..51c5640d 100644
--- a/base_external_dbsource/__manifest__.py
+++ b/base_external_dbsource/__manifest__.py
@@ -10,7 +10,11 @@
     "license": "LGPL-3",
     "images": ["images/screenshot01.png"],
     "depends": ["base"],
-    "data": ["views/base_external_dbsource.xml", "security/ir.model.access.csv"],
+    "data": [
+        "views/base_external_dbsource.xml",
+        "security/ir.model.access.csv",
+        "security/base_external_dbsource_security.xml",
+    ],
     "demo": ["demo/base_external_dbsource.xml"],
     "installable": True,
 }
diff --git a/base_external_dbsource/models/base_external_dbsource.py b/base_external_dbsource/models/base_external_dbsource.py
index fd6dc0d3..f0e96662 100644
--- a/base_external_dbsource/models/base_external_dbsource.py
+++ b/base_external_dbsource/models/base_external_dbsource.py
@@ -57,6 +57,11 @@ class BaseExternalDbsource(models.Model):
     - Elasticsearch: https://user:%s@localhost:9200
     """,
     )
+    company_id = fields.Many2one(
+        comodel_name="res.company",
+        string="Company",
+        default=lambda self: self.env.user.company_id,
+    )
     conn_string_full = fields.Text(readonly=True, compute="_compute_conn_string_full")
     password = fields.Char("Password")
     client_cert = fields.Text()
diff --git a/base_external_dbsource/security/base_external_dbsource_security.xml b/base_external_dbsource/security/base_external_dbsource_security.xml
new file mode 100644
index 00000000..a02093c4
--- /dev/null
+++ b/base_external_dbsource/security/base_external_dbsource_security.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<odoo noupdate="1">
+    <record id="base_external_dbsource_company_rule" model="ir.rule">
+        <field name="name">External Database Source Multicompany</field>
+        <field name="model_id" ref="model_base_external_dbsource" />
+        <field name="global" eval="True" />
+        <field
+            name="domain_force"
+        >['|', ('company_id', '=', False), ('company_id', 'in', company_ids)]</field>
+    </record>
+</odoo>
diff --git a/base_external_dbsource/views/base_external_dbsource.xml b/base_external_dbsource/views/base_external_dbsource.xml
index bad90c02..aaa7d2e8 100644
--- a/base_external_dbsource/views/base_external_dbsource.xml
+++ b/base_external_dbsource/views/base_external_dbsource.xml
@@ -22,6 +22,11 @@
                     <group>
                         <group>
                             <field name="name" />
+                            <field
+                                name="company_id"
+                                groups="base.group_multi_company"
+                                options="{'no_create': True}"
+                            />
                         </group>
                         <group>
                             <field name="password" password="True" />