diff --git a/contract/models/abstract_contract.py b/contract/models/abstract_contract.py
index f66650b63..46cdc9220 100644
--- a/contract/models/abstract_contract.py
+++ b/contract/models/abstract_contract.py
@@ -22,7 +22,12 @@ class ContractAbstractContract(models.AbstractModel):
     partner_id = fields.Many2one(
         comodel_name="res.partner", string="Partner", index=True
     )
-    pricelist_id = fields.Many2one(comodel_name="product.pricelist", string="Pricelist")
+    pricelist_id = fields.Many2one(
+        comodel_name="product.pricelist",
+        string="Pricelist",
+        check_company=True,
+        domain="[('company_id', '=', company_id)]",
+    )
     contract_type = fields.Selection(
         selection=[("sale", "Customer"), ("purchase", "Supplier")],
         default="sale",
@@ -36,6 +41,7 @@ class ContractAbstractContract(models.AbstractModel):
         store=True,
         readonly=False,
         index=True,
+        check_company=True,
     )
     company_id = fields.Many2one(
         "res.company",
diff --git a/contract/models/contract.py b/contract/models/contract.py
index d29eb896c..489d79eef 100644
--- a/contract/models/contract.py
+++ b/contract/models/contract.py
@@ -21,6 +21,7 @@ class ContractContract(models.Model):
     _name = "contract.contract"
     _description = "Contract"
     _order = "code, name asc"
+    _check_company_auto = True
     _inherit = [
         "mail.thread",
         "mail.activity.mixin",
@@ -39,6 +40,8 @@ class ContractContract(models.Model):
         string="Group",
         comodel_name="account.analytic.account",
         ondelete="restrict",
+        check_company=True,
+        domain="[('company_id', '=', company_id)]",
     )
     currency_id = fields.Many2one(
         compute="_compute_currency_id",
@@ -81,13 +84,19 @@ class ContractContract(models.Model):
     )
     date_end = fields.Date(compute="_compute_date_end", store=True, readonly=False)
     payment_term_id = fields.Many2one(
-        comodel_name="account.payment.term", string="Payment Terms", index=True
+        comodel_name="account.payment.term",
+        string="Payment Terms",
+        index=True,
+        check_company=True,
+        domain="[('company_id', '=', company_id)]",
     )
     invoice_count = fields.Integer(compute="_compute_invoice_count")
     fiscal_position_id = fields.Many2one(
         comodel_name="account.fiscal.position",
         string="Fiscal Position",
         ondelete="restrict",
+        check_company=True,
+        domain="[('company_id', '=', company_id)]",
     )
     invoice_partner_id = fields.Many2one(
         string="Invoicing contact",
diff --git a/contract/models/contract_line.py b/contract/models/contract_line.py
index 80a3592ad..9c5b51381 100644
--- a/contract/models/contract_line.py
+++ b/contract/models/contract_line.py
@@ -16,6 +16,7 @@ from .contract_line_constraints import get_allowed
 class ContractLine(models.Model):
     _name = "contract.line"
     _description = "Contract Line"
+    _check_company_auto = True
     _inherit = [
         "contract.abstract.contract.line",
         "contract.recurrency.mixin",
@@ -36,10 +37,14 @@ class ContractLine(models.Model):
     analytic_account_id = fields.Many2one(
         string="Analytic account",
         comodel_name="account.analytic.account",
+        check_company=True,
+        domain="['|', ('company_id', '=', company_id), ('company_id', '=', False)]",
     )
     analytic_tag_ids = fields.Many2many(
         comodel_name="account.analytic.tag",
         string="Analytic Tags",
+        check_company=True,
+        domain="['|', ('company_id', '=', company_id), ('company_id', '=', False)]",
     )
     date_start = fields.Date(required=True)
     date_end = fields.Date(compute="_compute_date_end", store=True, readonly=False)
@@ -59,6 +64,7 @@ class ContractLine(models.Model):
         readonly=True,
         index=True,
         copy=False,
+        check_company=True,
         help="In case of restart after suspension, this field contain the new "
         "contract line created.",
     )
@@ -69,6 +75,7 @@ class ContractLine(models.Model):
         readonly=True,
         index=True,
         copy=False,
+        check_company=True,
         help="Contract Line origin of this one.",
     )
     manual_renew_needed = fields.Boolean(
diff --git a/contract/tests/test_contract.py b/contract/tests/test_contract.py
index e4ced1f34..e3046258f 100644
--- a/contract/tests/test_contract.py
+++ b/contract/tests/test_contract.py
@@ -2210,8 +2210,21 @@ class TestContract(TestContractBase):
         parent_partner = self.env["res.partner"].create(
             {"name": "parent partner", "is_company": True}
         )
+        journal2 = self.env["account.journal"].create(
+            {
+                "name": "Test journal Company2",
+                "code": "VTC2",
+                "type": "sale",
+                "company_id": company2.id,
+            }
+        )
         # Assume contract 2 is for company 2
-        self.contract2.company_id = company2
+        self.contract2.write(
+            {
+                "company_id": company2.id,
+                "journal_id": journal2.id,
+            }
+        )
         # Update the partner attached to both contracts
         self.partner.with_user(unprivileged_user).with_company(company2).with_context(
             company_id=company2.id
@@ -2410,6 +2423,7 @@ class TestContract(TestContractBase):
                 "code": "TCAD",
                 "type": "sale",
                 "currency_id": currency_cad.id,
+                "company_id": self.contract2.company_id.id,
             }
         )
         self.contract2.journal_id = journal.id
diff --git a/contract/views/abstract_contract_line.xml b/contract/views/abstract_contract_line.xml
index bc3ca6aee..505d2155b 100644
--- a/contract/views/abstract_contract_line.xml
+++ b/contract/views/abstract_contract_line.xml
@@ -12,6 +12,7 @@
                 <header attrs="{'invisible': [('display_type', '!=', False)]}" />
                 <sheet>
                     <field name="specific_price" invisible="1" />
+                    <field name="company_id" invisible="1" />
                     <group
                         col="4"
                         attrs="{'invisible': [('display_type', '!=', False)]}"
diff --git a/contract/views/contract.xml b/contract/views/contract.xml
index c98aa616d..0a34e8081 100644
--- a/contract/views/contract.xml
+++ b/contract/views/contract.xml
@@ -256,6 +256,7 @@
                                     <field name="is_cancel_allowed" invisible="1" />
                                     <field name="is_un_cancel_allowed" invisible="1" />
                                     <field name="is_canceled" invisible="1" />
+                                    <field name="company_id" invisible="1" />
                                     <button
                                         name="action_plan_successor"
                                         string="Plan Start"
@@ -361,6 +362,7 @@
                                     <field name="is_un_cancel_allowed" invisible="1" />
                                     <field name="is_auto_renew" invisible="1" />
                                     <field name="is_canceled" invisible="1" />
+                                    <field name="company_id" invisible="1" />
                                     <button
                                         name="action_plan_successor"
                                         string="Plan Start"
diff --git a/contract/views/contract_line.xml b/contract/views/contract_line.xml
index 4f762c9a2..6cea6e490 100644
--- a/contract/views/contract_line.xml
+++ b/contract/views/contract_line.xml
@@ -133,6 +133,7 @@
                 <field name="is_un_cancel_allowed" invisible="1" />
                 <field name="is_auto_renew" invisible="1" />
                 <field name="is_canceled" invisible="1" />
+                <field name="company_id" invisible="1" />
                 <button
                     name="action_plan_successor"
                     title="Plan Start"
diff --git a/contract_mandate/models/contract.py b/contract_mandate/models/contract.py
index dc2a92903..8f7053eb2 100644
--- a/contract_mandate/models/contract.py
+++ b/contract_mandate/models/contract.py
@@ -14,6 +14,7 @@ class ContractContract(models.Model):
         help="If mandate required in payment method and not set mandate, "
         "invoice takes the first valid mandate",
         index=True,
+        check_company=True,
     )
     mandate_required = fields.Boolean(
         related="payment_mode_id.payment_method_id.mandate_required", readonly=True
diff --git a/contract_mandate/views/contract_view.xml b/contract_mandate/views/contract_view.xml
index 9d4201c97..051926044 100644
--- a/contract_mandate/views/contract_view.xml
+++ b/contract_mandate/views/contract_view.xml
@@ -12,7 +12,7 @@
             <field name="payment_mode_id" position="after">
                 <field
                     name="mandate_id"
-                    domain="[('partner_id', '=', commercial_partner_id), ('state', '=', 'valid')]"
+                    domain="[('partner_id', '=', commercial_partner_id), ('state', '=', 'valid'), ('company_id', '=', company_id)]"
                     attrs="{'invisible': [('mandate_required', '=', False)]}"
                 />
                 <field name="commercial_partner_id" invisible="1" />
diff --git a/contract_payment_mode/models/contract.py b/contract_payment_mode/models/contract.py
index d5c6f6ef9..c2003c28f 100644
--- a/contract_payment_mode/models/contract.py
+++ b/contract_payment_mode/models/contract.py
@@ -7,8 +7,9 @@ class ContractContract(models.Model):
     payment_mode_id = fields.Many2one(
         comodel_name="account.payment.mode",
         string="Payment Mode",
-        domain=[("payment_type", "=", "inbound")],
+        domain="[('payment_type', '=', 'inbound'), ('company_id', '=', company_id)]",
         index=True,
+        check_company=True,
     )
 
     @api.onchange("partner_id")
diff --git a/contract_payment_mode/views/contract_view.xml b/contract_payment_mode/views/contract_view.xml
index 15859cf0f..794028ca3 100644
--- a/contract_payment_mode/views/contract_view.xml
+++ b/contract_payment_mode/views/contract_view.xml
@@ -49,7 +49,9 @@
         <field name="inherit_id" ref="contract.contract_contract_supplier_form_view" />
         <field name="arch" type="xml">
             <field name="payment_mode_id" position="attributes">
-                <attribute name="domain">[('payment_type', '=', 'outbound')]</attribute>
+                <attribute
+                    name="domain"
+                >[('payment_type', '=', 'outbound'), ('company_id', '=', company_id)]</attribute>
             </field>
         </field>
     </record>