The operation of a sanitary, plumbing, sanitary installation, heat pump, air conditioning, ventilation, photovoltaic solar panel, renewable energy company. Also troubleshooting for the same works. All work related to energy in general and trade in related products. The company may establish branches and subsidiaries in Switzerland and abroad and take participations in other companies in Switzerland and abroad, as well as carry out all operations that are directly or indirectly related to its purpose. It may also carry out financing for its own account or for the account of third parties, as well as grant guarantees and securities to its subsidiaries and third parties.