Purchase, sale, brokerage and management of real estate as well as all related services and legal transactions, in particular the creation and deletion of mortgages, easements and land charges including annotations and entries of personal rights, brokerage of loans and financing, consulting and concepts for interior design, furnishings and equipment of apartments, business premises and buildings of all kinds as well as all related services and legal transactions; the company may participate in other similar undertakings, acquire or establish similar or related undertakings as well as establish branches and subsidiaries.