The Transnet BW supplier portal

To apply as a supplier, please register at https://transnetbw.synertrade.com. After completing your registration, you can log into your supplier profile via the portal, change master data and qualify for the product groups you would like to supply to TransnetBW. Depending on the Procurement Department, a multi-level suitability test will follow. Via e-Mail, the required certificates and other documents can be exchanged with the Procurement Department.

Information on the registration and qualification process can be found in our Supplier Registration and Onboarding Manual under “downloads”.

If you have any further questions, please do not hesitate to contact our Purchasing Team.

Procurement Department 010



Procurement Department 030

Services / Other


Procurement Department 020

Grid Conductors / Construction


Procurement Department 040

IT / Telecommunications

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