Global Procurement

More Responsibility

How to become a supplier

Registration on the supplier portal and requirements.

At work

Purchase conditions

Purchase conditions of Deutsche Telekom Group.

View from the top on round table discussion.

Compliance and sustainability

We ensure sustainability in the supply chain.

We collaborate with our suppliers through a number of secure, access-protected portals.

Supplier portals

  • One.Source 2.0 is Deutsche Telekom AG's main supplier portal. 
    After your registration on our portal, you will be listed in our supplier database. We contact all potential suppliers whose products or services are relevant for us. 
  • SAP Ariba Network is the portal for electronical billing and purchase ordering exchange with our suppliers.
  • Following general terms of use apply for all electronic communication procedures provided by the Deutsche Telekom Group: NB e-commerce. (pdf, 48.5 KB)

Do you have any questions about the processing status of your order, your invoice, or your activity recording? If so, please do not hesitate to contact us.