The company's purpose is to provide engineering services in the field of building technology, particularly in the areas of heating, ventilation, air conditioning, refrigeration, sanitation, solar and photovoltaic installations, as well as planning and executing new construction, renovation and building refurbishment projects, especially as a general contractor. Furthermore, the company aims to provide services in the field of Building Information Modelling, particularly the capture and modelling of buildings and infrastructure facilities. 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 third-party accounts, as well as provide guarantees and sureties for its subsidiaries and third parties.