Purchase and sale of real estate, management and brokerage of real estate, planning and implementation of transfers of all kinds, both as a partner, general planner, general or total contractor, provision of real estate services of all kinds, appraisal and valuation of real estate, trade in goods of all kinds; may establish branches and subsidiaries, participate in other companies, acquire, encumber, sell and manage real estate, arrange financing for its own or third-party account, and provide guarantees and sureties for subsidiaries and third parties.