bekir-cert

Natural and flammable refrigerants

National ozone unit of Bosnia and Herzegovina

ernad-cert

Natural and flammable refrigerants

National ozone unit of Bosnia and Herzegovina

cefrt sam

Samsung certifikat

Ovlašteni instalateri i serviseri Samsung klima uređaja

cert del

Mitsubishi Gree Azuri

Obuka za montažu i puštanje u rad toplotnih pumpi brendova

Mitsubishi, Gree i Azuri