Our purchasing staff will gladly help you find the right contact for your product or your service.

Whether you're facing technical problems with one of the platforms, log-on formalities or other organisational issues: this is where you'll find precise answers.

This section provides additional information from the Central Procurement organization. If you have questions after looking through these documents, our supplier hotline team will be happy to help you.

Find all information about invoicing and the new electronic invoicing format XRechnung.