The purpose of the company is to plan and execute all building technology systems, in particular sanitary installations as well as water supply and distribution networks, the manufacture of mechanical parts and the rental including repair of vehicles and machines of all kinds. Furthermore, it aims to trade in related articles and offer service and repair work in building technology in connection with all devices and materials of the executed fields of activity. The company can establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire, manage and sell similar or related companies, acquire, manage, renovate and sell properties, and enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it.