The company's purpose is to plan, install, maintain and repair building technical systems and installations (heating, ventilation, air conditioning, sanitary and electrical installations). Furthermore, the company offers consulting and engineering services in the field of building technology. 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.