Installation of secondary power supply systems (electrical generators)
General coordination on the construction site
Building of transport and distribution lines for electricity
Building of lines and networks of telecommunication
Setting of electric cables and appliances
Setting of telecommunication systems and computer installations
Setting of monitoring systems and alarms against housebreakings
Wholesale trade of recorded discs, cds, audiotapes and videotapes
Retail trade of radio and television appliances and other audio-video appliances for domestic use, such as video recorder, cameras, hi-fi equipment, etc.
Production of non-domestic machines and devices used for cooling and air-conditioning
Electro-technical installation works at buildings
Wireless telecommunication
Development and programming of computer programs
Installation of heating, air-conditioning and ventilation
Wholesale in electronic domestic devices as well as audio and video devices