all activities in the field of real estate, in particular sales, purchases, construction, renovation, promotion, brokerage, etc., as well as all operations related thereto; the company may establish branches in Switzerland and abroad or found companies with an identical or similar purpose, carry out all mobile, real estate and financial transactions and conclude all contracts directly or indirectly related to the company's purpose or likely to contribute to its development; it may also grant loans or guarantees to associates or third parties if it serves its interests