Registration on the supplier portal and requirements.
Purchase conditions of Deutsche Telekom Group.
Compliance and sustainability
We ensure sustainability in the supply chain.
We collaborate with our suppliers through a number of secure, access-protected 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.
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.