The company's purpose is to provide services and works in the fields of flat roofs, pitched roofs, roof maintenance, sheet metal work, lightning protection, laying of terrace coverings, liquid plastic sealing, silicone joints, cleaning, facades, renovation and conversion, as well as trading in real estate and importing and exporting building materials. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate in Switzerland and abroad. It may also provide financing for its own account or for the account of third parties, as well as provide security for the liabilities of affiliated companies.