diff --git a/__init__.py b/__init__.py
index 6eedc88..9142857 100644
--- a/__init__.py
+++ b/__init__.py
@@ -6,6 +6,7 @@ from . import activity
 from . import bank
 from . import employee
 from . import carrier
+from . import galatea
 from . import party
 from . import user
 
@@ -32,3 +33,7 @@ def register():
         carrier.Carrier,
         depends=['carrier'],
         module='party_company', type_='model')
+    Pool.register(
+        galatea.GalateaUser,
+        depends=['galatea'],
+        module='party_company', type_='model')
diff --git a/galatea.py b/galatea.py
new file mode 100644
index 0000000..07cc07a
--- /dev/null
+++ b/galatea.py
@@ -0,0 +1,44 @@
+# The COPYRIGHT file at the top level of this repository contains the full
+# copyright notices and license terms.
+from trytond.pool import Pool, PoolMeta
+from trytond.transaction import Transaction
+from trytond.model import fields
+from trytond.pyson import Eval
+
+__all__ = ['GalateaUser']
+
+
+class GalateaUser(metaclass=PoolMeta):
+    __name__ = 'galatea.user'
+    companies = fields.Function(fields.One2Many(
+        'company.company', None, 'Companies'), 'on_change_with_companies')
+
+    @classmethod
+    def __setup__(cls):
+        super(GalateaUser, cls).__setup__()
+        cls.websites.domain += [('company', 'in', Eval('companies'))]
+        cls.websites.depends += ['companies']
+
+    @fields.depends('party')
+    def on_change_with_companies(self, name=None):
+        User =  Pool().get('res.user')
+
+        if self.party and self.party.companies:
+            return [c.id for c in self.party.companies]
+        else:
+            user = User(Transaction().user)
+            return [c.id for c in user.companies]
+
+    @staticmethod
+    def default_websites():
+        # overwrite default_websites from galatea module because add websites
+        # by company
+        pool = Pool()
+        Website = pool.get('galatea.website')
+        User = pool.get('res.user')
+
+        user = User(Transaction().user)
+        return [p.id for p in Website.search([
+            ('registration', '=', True),
+            ('company', '=', user.company)
+            ])]
diff --git a/galatea.xml b/galatea.xml
new file mode 100644
index 0000000..1f21d54
--- /dev/null
+++ b/galatea.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data depends="galatea">
+        <!-- rule -->
+        <record model="ir.rule.group" id="rule_group_galatea_user">
+            <field name="name">User in company</field>
+            <field name="model" search="[('model', '=', 'galatea.user')]"/>
+            <field name="global_p" eval="True"/>
+        </record>
+        <record model="ir.rule" id="rule_galatea_user">
+            <field name="domain"
+                eval="[('websites.company', '=', Eval('user', {}).get('company', None))]"
+                pyson="1"/>
+            <field name="rule_group" ref="rule_group_galatea_user"/>
+        </record>
+    </data>
+</tryton>
diff --git a/tryton.cfg b/tryton.cfg
index 87fc2eb..f9b73fe 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -10,6 +10,7 @@ extras_depend:
     bank
     carrier
     commission
+    galatea
     sale_shop
     stock
 xml:
@@ -18,6 +19,7 @@ xml:
     carrier.xml
     commission.xml
     employee.xml
+    galatea.xml
     party.xml
     shop.xml
     messages.xml