The operation of a climate engineering company providing mandates for studies, design, implementation, operation and maintenance for all activities related to heating, ventilation, air conditioning, production and distribution of chilled water, production of renewable energy such as geothermal, heat pumps, solar or others, cogeneration, clean rooms or white rooms, centralized technical building management, industrial refrigeration (process industry or others); monitoring of the building's technical equipment, as well as the provision of personnel for the execution of technical, multi-technical services and all related work (cf. statutes for complete purpose).