Execution of all construction industry work on its own account and on behalf of third parties, both domestically and abroad; trade in and import and export of building materials and investment goods of all kinds; creation, acquisition, management, sale, rental and financing of real estate and land; provision of all related services; execution, brokerage and consulting on its own account and on behalf of third parties of business in the areas of human resources, finance, investment, telecommunications, internet, marketing, gastronomy and management.