37
Installation, maintenance, cleaning and repair of water supply, waste water, effluent, drainage and sewer installations and apparatus; highway drainage services; construction of drainage works; cleaning of drainage systems; maintenance of drainage systems; installation of pumping systems and water pressure management systems; pump refurbishment services; pipeline laying and replacement services; boring of wells; provision of information and preparation of reports relating to the aforesaid services
39
Water distribution services; water supply services; water extraction services; collection, transport, discharge and storage of water, urban or industrial waste water, effluent and sludge; advisory services, provision of information and preparation of reports relating to the aforesaid services
40
Water recycling services; water treatment and purification services; treatment of waste water, drainage water and effluent; depollution and purification of urban or industrial waste water; depollution of ground water; coating services; advisory services, provision of information and preparation of reports relating to the aforesaid services
41
Management training services; training services relating to the water industry and to the supply, installation maintenance and repair of water supply, waste water effluent and drainage installations and apparatus; training services relating to confined space entry and sewer traversing, to operation of specialist, equipment, equipment maintenance, sewer cleaning; safe working procedures, modern management structures, to computer software and to data analysis; advisory services, provision of information and preparation of reports relating to the aforesaid services
42
Water testing services; design of pumping stations, design of water pressure management systems; inspection services; surveillance services; mapping services; emergency plan development services; environmental risk assessment; analysis of pipelines, water supply, waste water effluent and drainage installations and apparatus; pipe serviceability analysis; testing of coatings; closed circuit television surveillance; sewer flow surveillance; digital mapping; sonar pipe profiling; confined space entry and sewer traversing services for the purpose of carrying out inspections, maintenance, cleaning and repair of water supply, waste water, effluent, drainage and sewer installations and apparatus; urban pollution management services; river studies; highway drainage; provision of flood warning and flood alleviation schemes; rainfall distribution studies; inspection of boreholes, shafts, wells, ducts, water mains, cooling water intakes, archaeological structures, bridge columns and soffits, mine workings, piles, flues, chimneys, oil lines, gas mains, water chutes, industrial pipelines, sea outfalls, chemical tanks; mapping and tracing of drainage systems; advisory services, provision of information and preparation of reports relating to the aforesaid services; advisory services relating to installation, maintenance, cleaning and repair of water supply, waste water, effluent, drainage and sewer installations and apparatus, and to highway drainage services, construction of drainage works, cleaning of drainage systems, maintenance of drainage systems, installation of pumping systems and water pressure management systems, pump refurbishment services, pipeline laying and replacement services, boring of wells