Our supplier portal
Welcome to the iwis motorsysteme supplier portal!
The supplier portal is the central platform for supplier management processes and invitations to tender at iwis.
You must be registered and must have been added to our supplier pool before you can take advantage of the benefits of the portal and, in particular, direct communication in the procurement and contract process. Registration and use of the portal is free of charge. If you are not yet a registered user, just contact us.
Tel. +49 89 76909-1729
Overview of the most important documents:
- General terms and conditions of purchase
- Terms and conditions of use of the supplier portal
- Supplier and Quality Guide
You will find further useful information on using the portal and on our general terms and conditions of purchase in our download area.