SAP Ariba Supplier Portal


  • Electronic communication with CEZ Group is now carried out on the new SAP Ariba platform.
  • If you want to deal with us through the portal, contact the CEZ Group's purchasing manager who will send you a registration e-mail or send a registration request to the Service Desk - Self-registration is not possible!


Registration on the supplier portal

Simple instructions on how to register for SAP Ariba.

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User manuals


  • Registration
  • Tenders/auctions
  • Confirmation of orders
  • Adding a new User

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Supplier support

You don't know what to do? Here you will find contacts for supplier support.

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Documents for registering a new supplier

Self-registration is not possible, you will be able to register after agreement with a CEZ Group buyer. To register, you must send a completed Authorisation/Disclosure to represent the company

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