WIA APPROVED EXTERNAL SERVICES (CERTIFICATION MARK)

Class [37]
Construction and Repair Services

Building construction; repair of tubular linings in pipes, tunnels, cavities and passageways; repair of water softeners; repair of septic tanks; repair of gas supply systems and boilers; installation of fluid conveying systems, gas water heaters, storage tanks, septic tanks, water pollution control equipment, water purifying apparatus; installation of boilers; installation and repair of water cylinders, plumbing, pipework, water tanks, conduits for water supply, sewers, waste disposal vessels, ventilation and air conditioning apparatus; installation and repair of catering equipment, machines and apparatus for processing foods, machines and apparatus for processing beverages, refrigerating machines and apparatus, freezing machines and apparatus, and cooking apparatus for industrial purposes; maintenance; renovation; building design; plumbing design; plumbing installation, maintenance and repair; heating equipment installation, maintenance and repair; pipeline repair, installation, construction, maintenance and support services; installation, maintenance, repair and support services relating to fittings, materials and appliances which are eligible for approval in compliance with national and international norms, laws, regulations, practices and standards; installation of tubular linings in pipes, tunnels, cavities and passageways; installation, maintenance, repair and servicing of central heating systems; installation of water softeners; installation of septic tanks; gas and water installation; plumbing and plumbing services; pipe and pipe systems installation services; pipe fitting services; pipe and pipelines insulation services; pipe lining, coating, repair, renovation, servicing, maintenance and cleaning services; cleaning of water cylinders, plumbing, pipework, storage tanks, septic tanks and water tanks; maintenance and repair of fluid conveying systems; maintenance and repair of storage tanks; maintenance and repair of gas water heaters; maintenance and repair of water pollution control equipment; maintenance and repair of water purifying apparatus; maintenance and repair of storage and septic tanks; renovating services relating to conduits for water supply; unblocking of waste disposal vessels; advice relating to preventing blockages in septic tanks and plumbing lines; pumping septic tanks; application of coatings to buildings, tunnels, tank surfaces, cavity surfaces; roofs; brickwork, concrete, conduits, drains, passageways, pipes and sewers; application of waterproof linings; concrete crushing, pumping, renovation, repair and sealing; beneath ground construction work relating to water supply mains and to water supply pipes; waterproofing of buildings during construction; rental of plumbing apparatus.