El Platanal Hydroelectric Power Plant (220 MW) – Underground Works

General Information

Client Compañía Eléctrica El Platanal - Celepsa
Location Lima, Peru
Date 2010


  • Subway works.
  • Access tunnel to the exit portal, also in access to the powerhouse.
  • Exploratory excavation in dump.
  • Camp facilities (offices, dining rooms, change room, workshops). Enclosures with electrical installations, cold water, hot water and sewage.


  • Provisional Crossing N°2: 06 pipes of 1200 mm and 12 m long.

Project data

50K m3
of concrete
50K m3
of excavation
of access
of supply tunnel