Our mission: To develop and operate hydro-power stations facilities To ensure People and safety and property And to preserve ... the environment and the regions. SHEM is also: 54 fully-equipped drops, 55 main water intakes, 51 secondary water intakes, 185 km of tunnels and delivery pipes, 24 surge tanks and water chambers, 67 km of pressure pipelines, 6 service cable cars and cable transporters, 102 turbines of different types, 5 pumps, 170 turbine wheels or pumps, 61 alternotors, 39 generators, 25 HVA/HVB stations, 147 trip switches, 200 programmable robots. read more