The development, design, construction, trade, rental, installation and maintenance of refrigeration, air conditioning, heat recovery, heat pumps, dehumidification, humidification, ventilation, solar panels and drying of buildings following water damage. Collaboration with companies with similar purposes and participation in companies with similar objectives. The company may establish branches in Switzerland or abroad, participate in other companies in Switzerland or abroad, acquire or establish similar companies, acquire real estate and conclude contracts or transactions that promote the purpose of the company or are directly or indirectly related to it.