The execution of waterproofing works, roofing and building services; the operation of a technical studio; design, expert opinions and site management. The trade, import and export, purchase and sale of products and representation of metals, materials and accessories in the construction industry in general. The operation of an advertising agency. The purchase, sale, repair and rental of motor vehicles. The company may also conclude transactions and contracts that are suitable to promote the purpose of the company and are related to the achievement of this purpose. In particular, the company may acquire and sell real estate anywhere, encumber it and contract mortgage debts, as well as participate in other Swiss and foreign companies. The company may also establish branches or subsidiaries in Switzerland or abroad.