Plovdiv
Plovdiv 4004, Bulgaria
9P, Kuklensko shose Blvd.
Tel.: +359 32 676 145
e-mail: energy-ka@energy-ka.net

Sofia
Sofia 1040, Bulgaria
36, Dragan Tsankov Blvd., Interpred WTC-Sofia,
office B408
e-mail: energy-ka@energy-ka.net

Sliven
Sliven 8800, Bulgaria
6, Stefan Karadja Blvd.
e-mail: energy-ka@energy-ka.net/a>