Elsana Ltd. is one of the leading companies in electrical installation in Latvia. Our main businesses: - Medium voltage (1-20kV) installations – cables, substations, transformers, OPL, general construction, etc. - High voltage (110 kV and above) installation and maintenance – cables, OPL, substations, transformers, general construction etc. - Building of catenary network for trams and trolleybuses - Inside installations – apartments, shopping centers, hotels, offices etc. - Construction and reconstruction of power transmission lines, cable networks, transformer substations and KTPs with voltage up to 330 kV - Design and installation of internal and external power grids - Electrical equipment manufacturing, assembly, operation, repair, maintenance - Design of electrical equipment, power supply networks, electrical installations (devices with a voltage up to 20 kV) - Electrical measurements