diff --git a/server_env_base_external_referentials/__init__.py b/server_env_base_external_referentials/__init__.py
new file mode 100644
index 000000000..74e3c6a64
--- /dev/null
+++ b/server_env_base_external_referentials/__init__.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author Guewen Baconnier. Copyright Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+import base_external_referentials
\ No newline at end of file
diff --git a/server_env_base_external_referentials/__openerp__.py b/server_env_base_external_referentials/__openerp__.py
new file mode 100644
index 000000000..5c8eb7442
--- /dev/null
+++ b/server_env_base_external_referentials/__openerp__.py
@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author Guewen Baconnier. Copyright Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+{
+    "name": "Server environment for base_external_referential",
+    "version": "1.0",
+    "depends": ["base", 'server_environment', 'base_external_referentials'],
+    "author": "Camptocamp",
+    "description": """This module is based on the server_environment module to use files for configuration.
+Thus we can have a different file for each environment (dev, test, staging, prod).
+This module define the config variables for the base_external_referential module.
+In the configuration file, you can configure the url, login and password of the referentials
+
+Exemple of the section to put in the configuration file :
+
+[external_referential.name_of_my_external_referential]
+location = http://localhost/magento/
+apiusername = my_api_login
+apipass = my_api_password
+    """,
+    "website": "http://www.camptocamp.com",
+    "category": "Tools",
+    "init_xml": [],
+    "demo_xml": [],
+    "update_xml": [],
+    "installable": True,
+    "active": False,
+}
diff --git a/server_env_base_external_referentials/base_external_referentials.py b/server_env_base_external_referentials/base_external_referentials.py
new file mode 100644
index 000000000..735306fdb
--- /dev/null
+++ b/server_env_base_external_referentials/base_external_referentials.py
@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author Guewen Baconnier. Copyright Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+from osv import fields, osv
+from server_environment import serv_config
+
+
+class external_referential(osv.osv):
+    _inherit = 'external.referential'
+
+    def _get_environment_config_by_name(self, cr, uid, ids, field_names, arg, context):
+        values = {}
+        for referential in self.browse(cr, uid, ids, context):
+            values[referential.id] = {}
+            for field_name in field_names:
+                section_name = '.'.join((self._name.replace('.', '_'), referential.name))
+                value = serv_config.get(section_name, field_name)
+                values[referential.id].update({field_name: value})
+        return values
+
+    _columns = {
+        'location': fields.function(_get_environment_config_by_name, type='char', size=200,
+                    method=True, string='Location', multi='connection_config'),
+        'apiusername': fields.function(_get_environment_config_by_name, type='char', size=64,
+                       method=True, string='User Name', multi='connection_config'),
+        'apipass': fields.function(_get_environment_config_by_name, type='char', size=64,
+                   method=True, string='Password', multi='connection_config'),
+    }
+
+external_referential()