The company's purpose is to provide services in the field of energy and building technology, in particular repairs, maintenance and planning of sanitary, heating, ventilation and air conditioning installations. Furthermore, the company aims to provide services in technical building management, services in the field of hazardous substance remediation, as well as general and total contractor 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, and grant securities for liabilities of affiliated companies.