Purchase, sale, management, brokerage and rental as well as total and partial renovation of real estate, planning and construction of buildings and provision of services of all kinds in the real estate sector; may establish branches and subsidiaries, participate in other companies, acquire or sell other companies, take out and grant loans, provide guarantees and other securities, acquire, encumber, manage and sell properties, acquire, manage and sell intellectual property rights and securities, arrange financing for its own account or for the account of third parties and provide guarantees and sureties for subsidiaries and third parties.