diff --git a/addons/base_iban/models/res_partner_bank.py b/addons/base_iban/models/res_partner_bank.py
index 2c9f4f868b9..dfe1031acd5 100644
--- a/addons/base_iban/models/res_partner_bank.py
+++ b/addons/base_iban/models/res_partner_bank.py
@@ -67,15 +67,16 @@ class ResPartnerBank(models.Model):
             raise UserError(_("Cannot compute the BBAN because the account number is not an IBAN."))
         return get_bban_from_iban(self.acc_number)
 
-    @api.model
-    def create(self, vals):
-        if vals.get('acc_number'):
-            try:
-                validate_iban(vals['acc_number'])
-                vals['acc_number'] = pretty_iban(normalize_iban(vals['acc_number']))
-            except ValidationError:
-                pass
-        return super(ResPartnerBank, self).create(vals)
+    @api.model_create_multi
+    def create(self, vals_list):
+        for vals in vals_list:
+            if vals.get('acc_number'):
+                try:
+                    validate_iban(vals['acc_number'])
+                    vals['acc_number'] = pretty_iban(normalize_iban(vals['acc_number']))
+                except ValidationError:
+                    pass
+        return super(ResPartnerBank, self).create(vals_list)
 
     def write(self, vals):
         if vals.get('acc_number'):
diff --git a/addons/board/models/board.py b/addons/board/models/board.py
index a3355755b2f..738f9850e08 100644
--- a/addons/board/models/board.py
+++ b/addons/board/models/board.py
@@ -9,8 +9,8 @@ class Board(models.AbstractModel):
     _description = "Board"
     _auto = False
 
-    @api.model
-    def create(self, vals):
+    @api.model_create_multi
+    def create(self, vals_list):
         return self
 
     @api.model
diff --git a/addons/l10n_fr/models/res_company.py b/addons/l10n_fr/models/res_company.py
index 4088a1afac4..6235d207b9a 100644
--- a/addons/l10n_fr/models/res_company.py
+++ b/addons/l10n_fr/models/res_company.py
@@ -23,14 +23,15 @@ class ResCompany(models.Model):
             return False
         return self.country_id and self.country_id.code in self._get_unalterable_country()
 
-    @api.model
-    def create(self, vals):
-        company = super(ResCompany, self).create(vals)
-        #when creating a new french company, create the securisation sequence as well
-        if company._is_accounting_unalterable():
-            sequence_fields = ['l10n_fr_closing_sequence_id']
-            company._create_secure_sequence(sequence_fields)
-        return company
+    @api.model_create_multi
+    def create(self, vals_list):
+        companies = super().create(vals_list)
+        for company in companies:
+            #when creating a new french company, create the securisation sequence as well
+            if company._is_accounting_unalterable():
+                sequence_fields = ['l10n_fr_closing_sequence_id']
+                company._create_secure_sequence(sequence_fields)
+        return companies
 
     def write(self, vals):
         res = super(ResCompany, self).write(vals)
diff --git a/addons/l10n_fr_pos_cert/models/res_company.py b/addons/l10n_fr_pos_cert/models/res_company.py
index c701c6f348e..e509dd52005 100644
--- a/addons/l10n_fr_pos_cert/models/res_company.py
+++ b/addons/l10n_fr_pos_cert/models/res_company.py
@@ -26,14 +26,15 @@ class ResCompany(models.Model):
 
     l10n_fr_pos_cert_sequence_id = fields.Many2one('ir.sequence')
 
-    @api.model
-    def create(self, vals):
-        company = super(ResCompany, self).create(vals)
-        #when creating a new french company, create the securisation sequence as well
-        if company._is_accounting_unalterable():
-            sequence_fields = ['l10n_fr_pos_cert_sequence_id']
-            company._create_secure_sequence(sequence_fields)
-        return company
+    @api.model_create_multi
+    def create(self, vals_list):
+        companies = super().create(vals_list)
+        for company in companies:
+            #when creating a new french company, create the securisation sequence as well
+            if company._is_accounting_unalterable():
+                sequence_fields = ['l10n_fr_pos_cert_sequence_id']
+                company._create_secure_sequence(sequence_fields)
+        return companies
 
     def write(self, vals):
         res = super(ResCompany, self).write(vals)
diff --git a/addons/product/models/res_company.py b/addons/product/models/res_company.py
index 30ae4e95931..e9420ed5133 100644
--- a/addons/product/models/res_company.py
+++ b/addons/product/models/res_company.py
@@ -7,24 +7,28 @@ from odoo import api, models, _
 class ResCompany(models.Model):
     _inherit = "res.company"
 
-    @api.model
-    def create(self, vals):
-        new_company = super(ResCompany, self).create(vals)
+    @api.model_create_multi
+    def create(self, vals_list):
+        companies = super(ResCompany, self).create(vals_list)
         ProductPricelist = self.env['product.pricelist']
-        pricelist = ProductPricelist.search([('currency_id', '=', new_company.currency_id.id), ('company_id', '=', False)], limit=1)
-        if not pricelist:
-            params = {'currency': new_company.currency_id.name}
-            pricelist = ProductPricelist.create({
-                'name': _("Default %(currency)s pricelist") %  params,
-                'currency_id': new_company.currency_id.id,
-            })
-        self.env['ir.property']._set_default(
-            'property_product_pricelist',
-            'res.partner',
-            pricelist,
-            new_company,
-        )
-        return new_company
+        for new_company in companies:
+            pricelist = ProductPricelist.search([
+                ('currency_id', '=', new_company.currency_id.id),
+                ('company_id', '=', False)
+            ], limit=1)
+            if not pricelist:
+                params = {'currency': new_company.currency_id.name}
+                pricelist = ProductPricelist.create({
+                    'name': _("Default %(currency)s pricelist") %  params,
+                    'currency_id': new_company.currency_id.id,
+                })
+            self.env['ir.property']._set_default(
+                'property_product_pricelist',
+                'res.partner',
+                pricelist,
+                new_company,
+            )
+        return companies
 
     def write(self, values):
         # When we modify the currency of the company, we reflect the change on the list0 pricelist, if
diff --git a/addons/web/models/models.py b/addons/web/models/models.py
index 092dd9a1681..ba431b8addc 100644
--- a/addons/web/models/models.py
+++ b/addons/web/models/models.py
@@ -755,13 +755,13 @@ class Base(models.AbstractModel):
 class ResCompany(models.Model):
     _inherit = 'res.company'
 
-    @api.model
-    def create(self, values):
-        res = super().create(values)
+    @api.model_create_multi
+    def create(self, vals_list):
+        companies = super().create(vals_list)
         style_fields = {'external_report_layout_id', 'font', 'primary_color', 'secondary_color'}
-        if not style_fields.isdisjoint(values):
+        if any(not style_fields.isdisjoint(values) for values in vals_list):
             self._update_asset_style()
-        return res
+        return companies
 
     def write(self, values):
         res = super().write(values)