The provision of services related to renewable energies and all types of heating and air conditioning systems, the trade in goods related to air conditioning, ventilation and heating, as well as the operation of the 'stratonsolar' brand. Furthermore, the company offers all services related to concierge services, goods and cargo transportation services, as well as services related to real estate project management. The company may establish branches and subsidiaries in Switzerland and abroad, and take participations in other companies in Switzerland and abroad, as well as carry out all operations that are directly or indirectly related to its purpose. The company may acquire, mortgage, sell and manage real estate. It may also carry out financing for its own account or for the account of third parties, as well as grant guarantees and securities to its subsidiaries and third parties.