Conclusion of all real estate transactions at home and abroad, in particular holding of real estate and participations in real estate companies, management, rental, acquisition and sale of built and unbuilt plots of land, as well as planning, construction, renovation and conversion of buildings on its own account, and provision of services of all kinds related to building management and maintenance; can participate in other companies and take over their management and administration, as well as acquire and exploit industrial property rights, intellectual property rights and know-how.