Our clients


The National Revenue Agency
The National Revenue Agency (NRA) is a specialized state institution in Bulgaria under the jurisdiction of the Minister of Finance. The main task of the NRA is to administer taxes and social security contributions, as well as to collect other public and private state receivables.


CEZ Bulgaria
CEZ Group on Bulgaria is one of the biggest investors and employers in the country. More than 3 300 professionals with various profiles – engineers, financial, accounting, marketing, electricity trading, information technologies and other specialists work for us.

UniCredit Bulbank

UniCredit Bulbank
UniCredit Bulbank is the leading bank in Bulgaria and a member of UniCredit, a successful Pan-European Commercial Bank.


A1.bg is the first and largest GSM mobile phone operator in Bulgaria. It has more than 4.2 million customers. The company was founded in March 1994 but was not launched commercially until September 1995.

Имате въпрос?

During the subscription service maintenance Enterprise Communications Group Ltd. has proven that it has technically trained professionals who have demonstrated knowledge of the integrated system in a professional and timely solved issues raised during its operation.

D. Strumenlieva
Director, Coca Cola HBC Bulgaria

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