The operation of a heating, sanitary, ventilation and building renovation company; it may also carry out, both on its own account and on behalf of third parties, all real estate transactions, namely the construction, transformation, purchase, sale, brokerage, acquisition of participations, management, promotion of all real estate, except for operations prohibited by the LFAIE. In general, the company may establish branches or subsidiaries in Switzerland and abroad, participate in other companies, acquire or establish companies with an identical or similar purpose, grant loans or guarantees to associates or third parties, carry out, both in Switzerland and abroad, all financial, commercial, movable, real estate and other transactions and conclude all contracts that are suitable for developing its purpose or are directly or indirectly related to it.