Activity as general contractor as well as purchase, sale, brokerage, development and rental and management of properties and real estate, furthermore trade in building materials and provision of services for planning and execution of constructions; can perform all commission business in this regard, establish branches and subsidiaries, participate in other companies, acquire, encumber, sell and manage real estate, arrange financing for its own or third-party account and provide guarantees and sureties for subsidiaries and third parties.