Eesti Energia | S.P. Korolev Rocket and Space Corporation Energia | Pampa Energía | Energia | Eesti Energia Tehnoloogiatööstus | CS Energia Rovinari |
The lake was created in 1925-1931 when A.E.M. (now Iren), Turin's electricity authority, built here a dam with a hydroelectric plant; the site, located in what is now the comune of Ceresole Reale, already housed a small natural lake.