diff --git a/hr_course/models/hr_course.py b/hr_course/models/hr_course.py
index 7856f2df0e7..d18b5a2e2d9 100644
--- a/hr_course/models/hr_course.py
+++ b/hr_course/models/hr_course.py
@@ -26,6 +26,11 @@ class HRCourseAttendee(models.Model):
         default="pending",
     )
     active = fields.Boolean(default=True, readonly=True)
+    company_id = fields.Many2one(
+        comodel_name="res.company",
+        string="Company",
+        related="course_schedule_id.company_id",
+    )
 
     def _remove_from_course(self):
         return [(1, self.id, {"active": False})]
@@ -38,7 +43,10 @@ class HrCourse(models.Model):
 
     name = fields.Char(required=True, tracking=True)
     category_id = fields.Many2one(
-        "hr.course.category", string="Category", required=True
+        "hr.course.category",
+        domain="[('company_ids', '=', company_id)]",
+        string="Category",
+        required=True,
     )
 
     permanence = fields.Boolean(string="Has Permanence", default=False, tracking=True)
@@ -53,6 +61,13 @@ class HrCourse(models.Model):
         "hr.course.schedule", inverse_name="course_id"
     )
 
+    company_id = fields.Many2one(
+        comodel_name="res.company",
+        string="Company",
+        default=lambda self: self.env.company,
+        required=True,
+    )
+
     @api.onchange("permanence")
     def _onchange_permanence(self):
         self.permanence_time = False
@@ -63,5 +78,13 @@ class HRCourseCategory(models.Model):
     _description = "Course Category"
 
     name = fields.Char(string="Course category", required=True)
+    company_ids = fields.Many2many(
+        comodel_name="res.company",
+        string="Companies",
+        default=lambda self: self.env.company,
+        required=True,
+    )
 
-    _sql_constraints = [("name_uniq", "unique (name)", "Category already exists !")]
+    _sql_constraints = [
+        ("name_company_uniq", "unique (name, company_ids)", "Category already exists !")
+    ]
diff --git a/hr_course/models/hr_course_schedule.py b/hr_course/models/hr_course_schedule.py
index 5c0aa25864b..8cd48dbbfd8 100644
--- a/hr_course/models/hr_course_schedule.py
+++ b/hr_course/models/hr_course_schedule.py
@@ -11,6 +11,11 @@ class HrCourseSchedule(models.Model):
 
     name = fields.Char(required=True, tracking=True)
     course_id = fields.Many2one("hr.course", string="Course", required=True)
+    company_id = fields.Many2one(
+        comodel_name="res.company",
+        string="Company",
+        related="course_id.company_id",
+    )
 
     start_date = fields.Date(
         readonly=True,
@@ -59,6 +64,7 @@ class HrCourseSchedule(models.Model):
         "hr.employee",
         readonly=True,
         states={"waiting_attendees": [("readonly", False)]},
+        domain="[('company_id', '=', company_id)]",
     )
     course_attendee_ids = fields.One2many(
         "hr.course.attendee",
diff --git a/hr_course/models/hr_employee.py b/hr_course/models/hr_employee.py
index 9b0526cb541..3b9b4f102a5 100644
--- a/hr_course/models/hr_employee.py
+++ b/hr_course/models/hr_employee.py
@@ -12,6 +12,7 @@ class HrEmployee(models.Model):
         "hr.course.attendee",
         "employee_id",
         string="Courses",
+        domain="[('company_id', 'in', company_id)]",
         readonly=True,
     )
 
diff --git a/hr_course/security/course_security.xml b/hr_course/security/course_security.xml
index c454be80819..7ee8d2058a4 100644
--- a/hr_course/security/course_security.xml
+++ b/hr_course/security/course_security.xml
@@ -32,4 +32,24 @@
         <field name="groups" eval="[(4, ref('hr.group_hr_manager'))]" />
         <field name="global" eval="False" />
     </record>
+    <record model="ir.rule" id="hr_employee_course_company_rule">
+        <field name="name">hr.employee.course.company.rule</field>
+        <field name="model_id" ref="model_hr_course" />
+        <field name="domain_force">[('company_id', 'in', company_ids)]</field>
+    </record>
+    <record model="ir.rule" id="hr_employee_course_schedule_company_rule">
+        <field name="name">hr.employee.course.schedule.company.rule</field>
+        <field name="model_id" ref="model_hr_course_schedule" />
+        <field name="domain_force">[('company_id', 'in', company_ids)]</field>
+    </record>
+    <record model="ir.rule" id="hr_employee_course_attendee_company_rule">
+        <field name="name">hr.employee.course.attendee.company.rule</field>
+        <field name="model_id" ref="model_hr_course_attendee" />
+        <field name="domain_force">[('company_id', 'in', company_ids)]</field>
+    </record>
+    <record model="ir.rule" id="hr_employee_course_category_company_rule">
+        <field name="name">hr.employee.course.category.company.rule</field>
+        <field name="model_id" ref="model_hr_course_category" />
+        <field name="domain_force">[('company_ids', 'in', company_ids)]</field>
+    </record>
 </odoo>
diff --git a/hr_course/views/hr_course_category_views.xml b/hr_course/views/hr_course_category_views.xml
index be2b913c642..c4964c328b1 100644
--- a/hr_course/views/hr_course_category_views.xml
+++ b/hr_course/views/hr_course_category_views.xml
@@ -7,6 +7,11 @@
             <form string="Course Categories">
                 <group>
                     <field name="name" />
+                    <field
+                        name="company_ids"
+                        groups="base.group_multi_company"
+                        widget="many2many_tags"
+                    />
                 </group>
             </form>
         </field>
@@ -17,6 +22,7 @@
         <field name="arch" type="xml">
             <search string="Course Categories">
                 <field name="name" string="Category" />
+                <field name="company_ids" groups="base.group_multi_company" />
             </search>
         </field>
     </record>
@@ -27,6 +33,11 @@
         <field name="arch" type="xml">
             <tree>
                 <field name="name" />
+                <field
+                    name="company_ids"
+                    groups="base.group_multi_company"
+                    widget="many2many_tags"
+                />
             </tree>
         </field>
     </record>
diff --git a/hr_course/views/hr_course_schedule_views.xml b/hr_course/views/hr_course_schedule_views.xml
index d1dee8bbf2d..cad799f16fd 100644
--- a/hr_course/views/hr_course_schedule_views.xml
+++ b/hr_course/views/hr_course_schedule_views.xml
@@ -86,6 +86,10 @@
                     <group>
                         <group>
                             <field name="course_id" />
+                            <field
+                                name="company_id"
+                                groups="base.group_multi_company"
+                            />
                             <field
                                 name="cost"
                                 widget="monetary"
@@ -111,6 +115,7 @@
                             string="Attendees"
                             attrs="{'invisible': [('state','not in',['draft', 'waiting_attendees','cancelled'])]}"
                         >
+                            <field name="company_id" invisible="1" />
                             <field name="attendant_ids" />
                         </page>
                         <page
diff --git a/hr_course/views/hr_course_views.xml b/hr_course/views/hr_course_views.xml
index 507f638ff33..3a3019da7e6 100644
--- a/hr_course/views/hr_course_views.xml
+++ b/hr_course/views/hr_course_views.xml
@@ -15,7 +15,12 @@
                     </div>
                     <group>
                         <group>
+                            <field name="company_id" invisible="1" />
                             <field name="category_id" />
+                            <field
+                                name="company_id"
+                                groups="base.group_multi_company"
+                            />
                             <field name="permanence" />
                             <field
                                 name="permanence_time"
@@ -64,7 +69,9 @@
         <field name="arch" type="xml">
             <tree>
                 <field name="name" />
+                <field name="company_id" invisible="1" />
                 <field name="category_id" />
+                <field name="company_id" groups="base.group_multi_company" />
                 <field name="content" />
                 <field name="objective" />
             </tree>