The company's purpose is to carry out ventilation installations and assembly work in the areas of ducts and pipes, as well as to execute general construction work. The company may establish branches and subsidiaries 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 its subsidiaries and third parties.