Request an e-invoice and win
From March 1 to May 31, 2021, every customer of CEZ Electro Bulgaria AD, who registers for the "Electronic Invoice" service, participates in the "Win with CEZ and Electronic Invoice" campaign.
Read moreFrom March 1 to May 31, 2021, every customer of CEZ Electro Bulgaria AD, who registers for the "Electronic Invoice" service, participates in the "Win with CEZ and Electronic Invoice" campaign.
Read moreHere you can answer all the questions that interest you. Information about E-invoices, online services, current and past campaigns, changes, and other services.