Customer service
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Check your bill, check your ITN, use one of our main services
Information you need to become one of our customers
We offer you a wide range of ways to pay your bill.
Choose the most convenient!
Here you will find the addresses and the work hours of the cash-desks of our partners
Here you will find the answers to most of your questions
How to cut our electricity consumption
Hot line
- Customer line 0700 10 010
- E-mail zaklienta@cez.bg
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