The operation of a general construction company, civil engineering and building construction, road construction, asphalt works, optotelephonic installations, underground and above-ground structures and reinforced concrete works, plasterer, carpenter, blacksmith work, installation of prefabricated buildings, preparation of plans, projects and construction applications, and more generally the execution of any work and any activity related to building construction, both in Switzerland and abroad; the company may also acquire participations in other companies, financing and technical and financial coordination of companies with the provision of related services, the purchase, sale, exchange, rental of real estate outside of Switzerland.