diff --git a/addons/purchase_tender/__terp__.py b/addons/purchase_tender/__terp__.py
index 031d4cca078..8343d46ba7a 100644
--- a/addons/purchase_tender/__terp__.py
+++ b/addons/purchase_tender/__terp__.py
@@ -32,7 +32,10 @@
     "init_xml" : [],
     "demo_xml" : [],
     "update_xml" : ["wizard/purchase_requisition_partner.xml",
-                    "purchase_tender_view.xml","security/ir.model.access.csv","purchase_tender_sequence.xml",
+                    "purchase_tender_view.xml",
+                    "security/purchase_tender.xml",   
+                    "security/ir.model.access.csv",
+                    "purchase_tender_sequence.xml",
                    
                     ],
     "active": False,
diff --git a/addons/purchase_tender/security/ir.model.access.csv b/addons/purchase_tender/security/ir.model.access.csv
index 54efce5219f..17698819d17 100644
--- a/addons/purchase_tender/security/ir.model.access.csv
+++ b/addons/purchase_tender/security/ir.model.access.csv
@@ -1,2 +1,3 @@
 "id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
-"access_purchase_tender","purchase.tender","model_purchase_tender",,1,1,1,1
+"access_purchase_tender_manager","purchase.tender","model_purchase_tender","group_purchase_tender_manager",1,1,1,1
+"access_purchase_tender_user","purchase.tender","model_purchase_tender","group_purchase_tender_user",1,0,0,0
diff --git a/addons/purchase_tender/security/purchase_tender.xml b/addons/purchase_tender/security/purchase_tender.xml
new file mode 100644
index 00000000000..44af4bf7af4
--- /dev/null
+++ b/addons/purchase_tender/security/purchase_tender.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+<data noupdate="1">
+
+    <record id="group_purchase_tender_manager" model="res.groups">
+        <field name="name">Purchase Tender / Manager</field>
+    </record>
+    <record id="group_purchase_tender_user" model="res.groups">
+        <field name="name">Purchase Tender / User</field>
+    </record>
+
+
+    <record model="ir.rule.group" id="purchase_tender_comp_rule_group">
+        <field name="name">Purchase Tender multi-company</field>
+        <field name="model_id" ref="model_purchase_tender"/>
+        <field name="global" eval="True"/>
+    </record>
+    <record model="ir.rule" id="purchase_tender_comp_rule">
+        <field name="field_id" search="[('model','=','purchase.tender'),('name','=','company_id')]" model="ir.model.fields"/>
+        <field name="rule_group" ref="purchase_tender_comp_rule_group"/>
+        <field name="domain_force">['|',('company_id','=',False),('company_id','child_of',[user.company_id.id])]</field>
+    </record>
+
+    <record model="ir.rule.group" id="purchase_tender_line_comp_rule_group">
+        <field name="name">Purchase Tender Line multi-company</field>
+        <field name="model_id" ref="model_purchase_tender_line"/>
+        <field name="global" eval="True"/>
+    </record>
+    <record model="ir.rule" id="purchase_tender_line_comp_rule">
+        <field name="field_id" search="[('model','=','purchase.tender.line'),('name','=','company_id')]" model="ir.model.fields"/>
+        <field name="rule_group" ref="purchase_tender_line_comp_rule_group"/>
+        <field name="domain_force">['|',('company_id','=',False),('company_id','child_of',[user.company_id.id])]</field>
+    </record>
+
+</data>
+</openerp>