Design, trade and manufacture of steel and metal structures; operation of a gastronomy business; trade in goods of all kinds, in particular building materials and vehicles, as well as operation of vehicle rentals and repairs; may acquire, hold and sell real estate and industrial property rights, establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire, encumber, sell and manage real estate in Switzerland and abroad, provide financing for its own account or for the account of third parties, and grant guarantees and sureties for third parties.