Planning, construction, purchase, sale, management, brokerage and rental of real estate, participations and financing. Can act as general contractor and trade with manufacturing companies. Can establish branches and subsidiaries and participate in other companies as well as conduct all business that is directly or indirectly related to its purpose. Can acquire, encumber, sell and manage real property. Can arrange financing for its own account or for third-party account and provide guarantees and sureties for subsidiaries and third parties.