Design studio, consulting, expert opinions, and construction management for technical building installations, particularly plumbing and construction. The supply, execution, installation, and repair of sanitary, heating, ventilation, and air conditioning systems of all kinds. In particular, the company can perform services and supplies in the fields of sanitation, heating, ventilation, air conditioning, refrigeration, water treatment, swimming pools, irrigation, compressed air, gases in general, solar installations, alternative energies, building regulation and management systems, and energy production systems. The company can participate in other companies with similar or related purposes, create branches, subsidiaries, and agencies in Switzerland and abroad. The company can also carry out all commercial, financial, movable, and immovable transactions in Switzerland and abroad, in accordance with the applicable regulations, directly or indirectly related to its social purpose.