11
Ultra-violet water sterilisation units for industrial use; Regulating and safety accessories for water and gas installations; Water filtration apparatus; Water treatment filters; Level control valves; Heat exchangers; Heat pumps; Water filtration installations; Water control valves; Water treatment apparatus for water purification; Waste water treatment tanks; Water installations for fish farming, namely smolt, broodstock and grow-out
22
Net pens for fish farming
37
Installation of industrial plant; Providing information relating to the repair or maintenance of pumps; Water supply installations maintenance; Cleaning services; Installation of water pipes; Installation of hydraulic equipment; Construction of water supply installations; Installation of water supply apparatus; Construction of manufacturing and industrial buildings; Provision of information, advice and consultancy relating to cleaning; Construction of tanks, containers and plants for storage of aquaculture organisms; Plumbing and gas and water installation; Installation, maintenance, and repair of tanks, containers and plants for storage of organisms in aquaculture; Construction of pipelines; Advisory services relating to the installation of hydraulic equipment
40
Water treating; Water purification; Manufacture of equipment and installations for fish farming facilities