The company's purpose is: a) the study, realization, maintenance and after-sales service of heating, ventilation, air conditioning, refrigeration, ice water production and distribution systems, renewable energy production systems (solar, photovoltaic and geothermal), regulation and centralized technical management; b) all general contractor mandates and service provision for the operation, maintenance, repair, monitoring, metering and energy management in the field of climate engineering and building technical installations; c) the management of high and low voltage electrical installations, telecommunications, connectivity and networks, and the trade of lighting, electrical appliances and equipment. As an ancillary activity, the company also has the purpose of carrying out all commercial and financial operations - whether movable or immovable (in strict compliance with the rules relating to the acquisition of real estate by foreigners) - directly or indirectly related to the above-mentioned purpose(s), as well as taking participation in all Swiss or foreign companies pursuing identical or similar purposes. The company may operate both in Switzerland and abroad and establish branches. The company may grant loans or guarantees to its associates or third parties.