Appraisal of real estate; real estate agencies; real estate agents services; real estate appraisal; advisory services relating to real estate valuations; agency services for the leasing of real estate property; commercial real estate agency services; management of real estate; property sales services relating to real estate development; provision of information in relation to real estate; provision of information relating to property (real estate); provision of information relating to real estate; real estate management; research services relating to real estate; valuation of real estate