Contacts

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contact address for customers and customer service issues

14, Kozlodui Str., Sofia

or zaklienta@cez.bg

business contact address for business partners and institutions

140, G.S. Rakovski Str., Sofia, 1000 

24-hour hotline

0700 10 010

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  • Call us0700 10 010Nonstop Information Hotline
  • (02) 8959 667Fax
  • Contact uszaklienta@cez.bg

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