Construction and maintenance of heating systems, sanitary systems and pipelines of all kinds; acquisition, sale and management of real estate; establishment of branches; participation in any form in other companies that are connected to the company's purpose. The company can open branches in Switzerland and abroad, participate in similar companies in Switzerland and abroad, and acquire and sell real estate in Switzerland and abroad. Furthermore, the company can conduct any business that is suitable to promote or facilitate the achievement of the company's purpose.