News
Châtelard: quality assurance for the renewal of the Corbes high-pressure shaft.
This year (2020) major works have been carried out on the Châtelard plant, owned by CFF. In addition to the replacement of the command and control system, servicing of various mechanical components (injectors) and replacement of the head gates of the Marécottes reservoir, HYDRO Exploitation was tasked with quality assurance for the Corbes high-pressure shaft.EES: Delivery of command and control
Following the replacement of group 3 ay Gondo, Energie Electrique du Simplon (EES) demonstrated its continuing confidence in us when it entrusted us with delivery of the entire command and control system for the Tannuwald plant in the Zwischbergen-Gondo valley.Our services
HYDRO Exploitation has acquired a unique and proven experience in power generation facilities. Our extensive service portfolio puts us in a position to cover all areas of power generation, from consultancy to overhaul services.
Who are we ?
Based in Sion, HYDRO Exploitation SA was founded in June 2002 by Grande Dixence SA, EOS Holding SA and FMV SA - joined by Romande Energie Holding SA and Les Forces Motrices de la Gougra SA for the operation and maintenance of hydroelectric facilities.
The company employs 400 people from the Haut-Valais to the Jura Vaudois. Together, they operate 46 hydroelectric facilities that produce more than 16% of Switzerland's hydroelectric energy.