The trade, design, execution of sanitary, heating, ventilation, air conditioning, insulation and waterproofing installations of all kinds, in particular burners, flues, alternative energy systems, irrigation systems, as well as the execution of all kinds of works in the aforementioned sector. The company may also purchase and sell equipment for installation and exercise a repair service in the relevant sectors, as well as assume mandates for design, consulting, construction management and any other activity directly or indirectly related to the fulfillment of the company's purpose. The company may also participate in other Swiss and foreign companies.