The company's purpose is to plan, install, maintain and repair heating systems and energy systems, as well as to execute sanitary installations, in particular street connections and house connections. Furthermore, the company aims to offer consulting and construction management services in the aforementioned areas, as well as to trade in goods of all kinds. 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 subsidiaries and third parties.