Operation of a technical office in the field of construction consulting, planning, design and execution for new and renovation projects, as well as all types of refurbishments, buying and selling, management and administration of properties, and financing and execution of commercial and loan transactions of all kinds, both domestically and internationally; may establish branches and subsidiaries, participate in other companies, acquire, encumber, sell and manage real estate, acquire or establish, continue and sell industrial and commercial businesses, participate in such businesses, provide financing for its own or third-party accounts, and grant guarantees and sureties for subsidiaries and third parties.