Electrician, electrical installation, electrical installation, electrical work, lightning conductors, lightning conductors, camera systems, cctv, high and low current distribution, surge protection, LED lighting, Christmas lights, service, repairs, reconstruction of electrical installation, floor heating, surge protection, security, data networks, LAN, Wifi, signal amplification, thermostats and backup sources for boilers and PCs, photovoltaic power plants, electric heating, regulation and control. Electricity meter switchboards and connections, mains and risers of electricity and connection to the network. Reconstruction of the electrical installation of panel and apartment buildings, or individual apartments. Revision, air conditioning, air distribution, air recovery.