Purchase and sale of real estate, management and brokerage of real estate, planning and realization of all types of developments as planner, general planner, general and total contractor, provision of real estate services of all kinds, appraisal and valuation of real estate, as well as assumption of consulting and board mandates; can acquire other companies and participate in other companies, establish branches and acquire, sell or grant patents, licenses and other intangible and tangible assets.