The company's purpose is to perform all services in the fields of heating, air conditioning, sanitation and ventilation, including installation, maintenance, all renovation work and the purchase, sale and trade of building materials. The company may establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire or establish similar or related companies, grant loans or guarantees to shareholders or third parties, and conclude all business and contracts that are intended to promote the purpose of the company or have a direct or indirect connection with it.