The company's purpose is to design and install ventilation systems, heating, cooling and sanitary facilities, as well as trade in products for ventilation systems, heating, cooling and sanitary facilities, and provide plumbing and insulation services. 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 guarantees and sureties for its subsidiaries and third parties.