all activities in the real estate sector such as buying, selling, brokering, building, promoting, renting, administering, managing, financing and appraising real estate, excluding any business prohibited by the LFAIE. It may establish branches in Switzerland and abroad, participate in other companies, acquire or establish companies with an identical or similar purpose, carry out all movable and immovable transactions, grant loans, and conclude all contracts that serve to develop its purpose or are directly or indirectly related to it.