Services Articles Title Design works and revisions of electric equipment External illumination of towns, municipalities and sports fields Electric installation works in buildings and production halls Transformer rooms, switching stations, control rooms 110 kV, 220 kV Distributions of very high voltage, high voltage and low voltage lines for the Slovak railways ŽSR and public networks Traction lines of municipal, trolleybus and electric trams lines Traction lines of the Slovak railways ŽSR
