Elektrotim S.A., together with its subsidiaries, provides installation, traffic maintenance, high voltage, and traction power services in Poland. It offers installation services, such as electrical switchgears, and power distribution wiring systems, as well as services for electrical measurements, grounding and lightning protection systems, internal and external lightings, temporary power supply, building automation systems, and blowers and compressors; and traffic maintenance services for traffic engineering, traffic lights and illumination, and sanitary networks. The company also engages in the modernization, redevelopment, and construction of HV/MV substations; modernization and construction of HV cables and overhead lines; and construction and modernization of traction substations, rectifier stations, and sectional cabins for the supply of power, tram, trolleybus, and railway and underground train lines. In addition, it offers services and products for security systems, such as computer systems integrating BMS and SMS, structured cabling systems, fire alarm systems, access control systems, closed circuit television systems, technical protection systems, working time registration systems, perimeter protection systems, EiB systems, and telecommunications systems; and airports systems comprising heliports, navigational lighting of airports and landing areas, obstruction lightings, baggage transport systems, aircraft braking systems, radio navigation, antenna and weather systems, electrical and tele technical installations, concrete products, edge lamp markers, wind direction indicators, and security systems. The company was incorporated in 1998 and is headquartered in Wroclaw, Poland.