Construction Project and Construction Management for a system of 22 chargers for electric buses of TRANSPORTS METROPOLITANS DE BARCELONA (TMB), at the Triangle Ferroviari depot in Barcelona.

It includes 25kV general power cell in Underground installations, 25kV line, 1000kVA 25/0.4kV MV/LV transformer substation, 400V low voltage switchboard, protection and distribution panel, 400V interconnection lines between general LV panel and 4 secondary distribution subpanels, 22 400V supply lines to rectifier-chargers of 20 chargers of 50kW