Tender engineering for 40-km 220 kV HV line in the Atacama desert. Study of route, junctions and earmarking. Tender engineering for new line position in the existing substation of Minera Sierra Gorda (Tap-off Spence).

Tender engineering for 130 MW wind farm, including service roads, platforms, MV network, FO and operations and maintenance building. Special design, electrical derating at 2,500 msnm Electrical, electromechanical and civil engineering calculations for transmission line and substation.