consultation services relating to real estate; provision of information relating to real estate; real estate management; real estate affairs; leasing of buildings; brokerage, rental and leasing of real estate; rental of real estate and property; rental of real estate; leasing of apartments; rental of student housing; rental of permanent housing accommodation; rental of apartments

real estate development [building and construction services]; cleaning of property; building and construction services; maintenance of buildings; maintenance and repair of buildings; building maintenance; maintenance and repair