The company's purpose is: Sealing and insulating flat and pitched roofs as well as performing sheet metal work. The company is authorized to conduct all business directly or indirectly related to its purpose. The company is authorized to establish branches and subsidiaries in Switzerland and abroad, to take over related business operations, to participate in companies of all kinds, to acquire or sell other companies, to acquire, manage and sell real estate in Switzerland and abroad. It can also provide financing for its own account or for third-party account, as well as provide guarantees and sureties for subsidiaries and third parties.