The execution of construction and civil engineering works in general, underground works, road and industrial paving works, renovation of concrete structures and civil engineering works, and other specialized works such as plastering and rendering, concrete works, roof construction and covering, supply and installation of windows and doors, mechanical excavations and transportation in general, earthworks. Technical office and design, possible participation in consortia and the assumption and execution of works as a general contractor. The company may also have financial participations in other companies with headquarters and activities both in Switzerland and abroad.