37 Building project and construction management services, namely, construction supervision and management; construction and building facilities management, namely, construction management; traffic installation management systems, namely, installation of traffic management systems; on-site project management relating to building construction, installations and refurbishment, namely, construction supervision; painting; interior and exterior decorating services, namely, wallpaper hanging; building demolition, plastering, plumbing and cleaning of buildings services; property development services, namely real estate development; installation, maintenance and repair of telecommunications networks, apparatus, and instruments; repair, maintenance and installation of buildings and roads; building construction supervision; building insulating, namely, installation of insulating materials; cleaning and installation of insulating materials of buildings; masonry services; road paving; pipeline construction and maintenance; roofing services; scaffolding erection; civil engineering; well drilling; concreting, namely, concrete polishing; cementing services for oil and gas wells; glazing; grouting; applying decorative coatings of wood and metal; hardwood floor coating services; coating of pipelines for water and sewage; land excavating; building water proofing; building damp proofing; road servicing, namely, road sealing and stripping; restoration of buildings; joinery; plastering services; installation of heating equipment, mechanical appliances, pipes, roofs, drains and sewers; installation, maintenance and repair of electrical and IT apparatus and equipment; construction, building, maintenance, installation and repair services of residential and commercial buildings; civil engineering structures in the nature of tunnels and underground structures, chemical and manufacturing plants and portable and temporary buildings; maintenance, installation and repair services of machinery and office equipment; installation, maintenance and repair of cables, pipelines and pipe work for utility services; project management for building, construction and civil engineering projects, namely, construction supervision; provision of information, advisory and consultancy services relating to all the aforesaid services