Provision of services and trade, repairs and new installations of all kinds in the field of heating and sanitation, ventilation, service, planning of all kinds in the field of building technology. May provide financing for its own or third-party account, enter into guarantees and sureties for subsidiaries and third parties, grant loans or advances to third parties, in particular to direct or indirect shareholders as well as to affiliated companies, and guarantee the obligations of these third parties, in particular through pledges, transfer of ownership or assignment of security or in any other way. Furthermore, it is authorized to acquire, manage and dispose of participations in domestic and foreign companies, and to manage its own assets, may establish branches and subsidiaries abroad and participate in other companies, and is authorized to acquire, encumber, sell and manage real estate in Switzerland and abroad. In addition, it may conduct all business that is suitable to promote the development of the company and the achievement of the company's purpose, in particular also acquire intellectual property rights, register trademarks, etc.