Urban development and management thereof; building construction including the supervision of the construction of buildings; repair and maintenance including repair and maintenance of real estate (including buildings) and related facilities; installation services; demolition related services; development and construction of infrastructure including schools, shops, roads, drainage, irrigation, parkland, sewerage, communications, power and related facilities; real estate development including consulting and advising on real estate development; selecting real estate for the purpose of development and subdivision; consultancy services in relation to the building construction, demolition and installation; repair and construction information