any real estate transaction, in particular the purchase and sale of real estate, advice and expertise, the acquisition of land, the planning of real estate projects, real estate promotions, the provision of services and brokerage related to real estate construction in Switzerland or abroad, financing, management work, rental, management, as well as any related activity; in general, the company may create 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 all financial, commercial, movable, real estate and other transactions, both in Switzerland and abroad, and conclude all contracts that are suitable for developing its purpose or are directly or indirectly related to it.