all real estate transactions, in particular the purchase, sale, operation, holding, brokerage, advice, management and development of real estate; the company may carry out, either on its own account or on behalf of third parties, all other activities, in particular financial, commercial, industrial, movable or real estate activities that converge directly or indirectly with its main purpose; it may grant loans or guarantees to its shareholders or third parties, act as guarantor for loans subscribed by shareholders or third parties, guarantee these loans by issuing or pledging mortgage securities or by subscribing to any other financial commitment (cf. statutes for full purpose)