The company's purpose is to plan, manage, execute and control heating, cooling, ventilation, sanitary and electrical systems for buildings of all kinds, residential and building cleaning of all kinds, in particular maintenance cleaning and special cleaning as well as caretaking and facility services. The company may establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as 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 securities for the liabilities of affiliated companies.