Provision of services of all kinds related to properties and real estate, including all planning, construction, operation, management and trading activities, in particular property development, general planning, construction and renovation work, project management, valuation and brokerage of real estate, portfolio management, in particular as a total and general contractor on behalf of third parties, consulting and support in development, environmental and financing matters, as well as managing and renting residential and commercial buildings; may 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.