The company's purpose is to plan and execute new installations, maintenance and repairs of refrigeration and air conditioning, ventilation, heating and sanitary systems, as well as all kinds of devices and machines for direct and indirect air treatment. 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, and grant securities for liabilities of affiliated companies.