Layout, construction, servicing, relocation of Cetin(O2) telecommunications networks, motorway weather stations, traffic counters, SOS announcements, EZS security systems, EPS fire systems, CCTV camera systems, structured and fibre optic cabling, access and attendance systems, earthworks, uncontrolled earthworks.

Retail and wholesale of tools, sound, soldering, satellite, antenna and garden equipment, LED lighting, photo traps, electrical appliances, speakers, power supplies, inverters, batteries and accumulators, mechanical and electrical tools.