Operation of a construction company for the planning and execution of buildings of all kinds, particularly in the fields of building construction and civil engineering, buying and selling goods of all kinds, particularly in the construction trade, as well as the brokerage of construction contracts. The company may establish branches and subsidiaries at home and abroad and may participate in other companies at home and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, dispose of, and manage real estate at home and abroad. It may also provide financing for its own or third-party account, as well as issue guarantees and sureties for subsidiaries and third parties.