Méga SA, renowned Swiss contractor with more than 40 years of experience in surface preparation and coating works, was awarded for refurbishment of a penstock with a diameter of 1.6m and a length of 200 meters located in Digue du Godey, Conthey Switzerland. 

The project consisted of removing the existing coating by abrasive blasting and applying anticorrosive coating system. The surface to be treated was 660 m².