Partner registration

Becoming a partner on our ONE.Konzern Business Plattform: What does that mean?

You will become an authorized user of our ONE.Konzern Business Plattform by a multi-stage registration process. As a user, you will have access to those applications and information services activated for you.

B2B Support of Supplier Integration Teams (SIT)

Questions concerning the ONE.Konzern Business Plattform will be answered by the Supplier Integration Team.


The SIT consists of an international team that supports you in your daily dealing with the ONE.Konzern Business Plattform.

Divided in multilingual competence teams, each application and info service is supported competently and efficiently by the areas such as Procurement, Department for Research and Development, Quality Assurance Area, and Logistics.

  • SIT Europe - Volkswagen Group Services GmbH Wolfsburg
  • Supplier Integration Team (SIT) Deutschland
  • Phone: +49-5361-9-33099
  • Supporting times: B2B Support Europe Service time Monday to Friday between 8 AM and 6 PM (CET).
  • b2bteam@vwgroupsupply.com
  • SIT Americas - VW de México
  • Supplier Integration Team (SIT) Americas
  • Phone: +52-222-230-9386 or toll free in the US 833-44-VWSIT (833-448-9748)
  • Supporting times: B2B Support Mexico region America Service time Monday - Friday 8.00am - 6:00pm
  • b2bteam-amerika@vwgroupsupply.com
  • SIT Asia - SKODA AUTO Volkswagen India Pvt. Ltd.
  • Supplier Integration Team (SIT) Asia
  • Phone: +91 2135 66 9300 / 71 9300
  • Supporting times: B2B Support India region Asia Service time Monday to Friday between 7:00 AM and 5:00 PM (+3,5 hrs to CET in summer / +4,5 hrs to CET in winter)
  • b2bteam-asia@vwgroupsupply.com
  • SIT - China
  • Supplier Integration Team (SIT) China
  • Phone: +86-10-6531-5910
  • Supporting times: B2B Support China region Asia Service time Monday to Friday between 9:30 AM and 7:30 PM (+6 hrs to CET in summer / +7 hrs to CET in winter)
  • b2bteam-asia@vwgroupsupply.com