Ozone for industrial purposes, other than for medical use; Activated carbon for general industrial use, commercial use and municipal use; Carbon for filters for removing organic contaminants from water; Waste water treatment chemicals for industrial, commercial and municipal use; Chemical compositions for water treatment; Oxidizing agents, namely, oxides and industrial chemicals; Purification chemicals, namely, chemicals for use in purification of water, air and other gaseous media; Water treatment preparations, namely, chemicals for use in water treatment; Chemicals for the suppression of the odour of water for general industrial use, commercial use and municipal use; Detergents for use in manufacture and industry, namely, detergents for use in manufacturing processes; Chemical, mineral, vegetable substances, and unprocessed plastics in the nature of filtering materials for use in the water treatment industry, air treatment industry and industry for treatment of other gaseous media; Chemical substances, chemical materials and chemical preparations for general industrial manufacturing, for use in industry, for commercial use and for municipal use; Natural elements, namely, natural elements and organic elements in the nature of biological preparations and chemicals for water treatment, air treatment and treatment of gaseous media; Chemical and organic compositions in the nature of bacteria, enzymes and chemicals for use in the manufacture of food and beverages; Chemical preparations having bactericidal properties for municipal use, commercial use and use in industry, other than for medical and veterinary use; Chemicals for use in cleaning water for the water treatment industry

Sanitary preparations and articles, namely, sanitary sterilizing preparations; Air deodorizing and air purifying preparations; Disinfectants and antiseptics; Pest control preparations and articles, namely, algaecides, bacterial poisons, fungicides and preparations for preventing the formation of algae in water; Germicidal detergents; Antiseptic cleansers; Chemical preparations for sanitary purposes; Biocides; Air purifying preparations; Air deodorizing preparations; Air sanitizing preparations; All purpose deodorizing preparations for commercial or industrial use; Hygienic preparations and articles, namely disinfectants for hygienic purposes; Disinfectants for hygiene purposes; all the aforesaid goods for use in the industrial, commercial or municipal treatment of water, air or other gaseous media

Ozonisers being ozonators; Ozone monitors, other than for medical use; Hydrometers; Ultraviolet filters for industrial, commercial and municipal use, other than for medical use; Oxygen regulators; Downloadable software for monitoring, analysing, controlling and running physical world operations; Recorded content, namely, downloadable electronic data files regarding treatment of water, air or other gaseous media, ozone, ozone monitoring and ozone level control; Downloadable software for use in the industrial, commercial or municipal treatment of water, air or other gaseous media; Information technology and audio-visual, multimedia and photographic devices, namely, cameras for industrial use; Magnets being magnets for industrial purposes, magnetizers and demagnetizers; Apparatus, instruments and cables for electricity, namely, power cables and electricity conduits; Optical devices, enhancers and correctors, namely, optical sensors; Safety, security, protection and signalling devices, namely, alarms and signaling devices for use in industrial, commercial or municipal treatment of water, air or other gaseous media; Measuring, detecting, monitoring and controlling devices, namely, monitors, sensors and controlling devices for use in the industrial, commercial or municipal treatment of water, air or other gaseous media, and ozone monitors and ozone level controllers, other than for medical use

Air purifiers; Filters for air purifiers; Water treatment filters; Air handlers; Filters for drinking water; Air cleaning apparatus, namely, air cleaning units; Installations for deodorising the atmosphere, namely, electric air deodorizers; Aeolian ventilators, namely, turbine ventilators; Wastewater purification units; Gas scrubbing apparatus and gas purification apparatus, namely, gas purification machines; Heat exchangers, other than parts of machines; Heating installations; Industrial ventilation apparatus, namely, ventilating fans for industrial purposes; Ventilation installations for kitchens, namely, ventilation units for commercial food preparation and food serving; Disinfectant apparatus for disinfecting water, air or other gaseous media; Germicidal lamps for purifying air; Ambient heating, ventilating, and air conditioning and purification equipment, namely, ambient air treatment, air conditioning and air purifying equipment for industrial, commercial or municipal use; Sanitary installations, water supply and sanitation equipment, namely, sanitary installations and sanitation equipment in the form of water purification, desalination and water conditioning installations for industrial, commercial or municipal use, and sterilization, disinfection and decontamination equipment for water, air or other gaseous media, for industrial, commercial or municipal use; Flues and installations for conveying exhaust gases, namely, ventilating exhaust fans; Regulating and safety accessories for water and gas installations, namely, water regulating apparatus, gas regulators, pressure regulators, regulating accessories for gas pipes and lines; Gas burners, heating boilers and water heaters; Lighting, namely, lighting installations and lighting reflectors; Filters for industrial use, namely, air filters, air filtering installations, filters for air purifiers; Filters for cleaning gases being parts of industrial installations; Filters for waste gas purification; Industrial air filter machines; Filters for use with apparatus for ventilating for commercial or industrial use; Water filters; Filters for use with apparatus for water supply; Filters for water purifiers; Electric water purification filters for commercial or industrial purposes; Water treatment filters; Filters for use with apparatus for sanitary purposes, namely, filters for the conditioning and decontamination of water, air and other gaseous media; Chemical processing equipment, namely, chemical installations for conditioning and treating drinking water, wastewater, process water, air and gaseous mixtures, and gas chromatography apparatus for industrial, commercial or municipal use; Cooking, heating, cooling and preservation equipment, for food and beverages, namely, vapour and gas extractor hoods for cookers; all the aforesaid goods for use in the industrial, commercial or municipal treatment of water, air or other gaseous media

Disinfecting services for commercial and industrial purposes; Air duct cleaning services; HVAC (heating, ventilation and air conditioning) installation, maintenance and repair; Building construction; Construction of industrial, commercial or municipal ventilating, treatment and purifying constructions and installations for water, air or other gaseous media, and demolition of industrial, commercial or municipal ventilating, treatment and purifying constructions and installations for water, air or other gaseous media; Building maintenance and repair; Interior and exterior cleaning of commercial and industrial buildings; Installation of kitchen apparatus and equipment; Kitchen equipment installation; Plumbing installation, maintenance and repair; Vermin extermination, disinfection and pest control for commercial and industrial buildings; Rental of machines, tools and apparatus for cleaning and maintenance, namely, rental of cleaning and maintenance machines for cleaning and maintenance of installations and apparatus for ventilation, treatment and purification of water, air or other gaseous media; Installation of environmental engineering systems

Air and water conditioning and purification; Air treatment, namely, air purification; Odour removal services, namely odor neutralization services and air deodorizing services for commercial and industrial purposes; Water treatment and purification; Recycling and waste treatment; Food and beverage treatment, namely, food and beverage preservation and conservation, and food and beverage sterilization and decontamination; Rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing, namely, rental of equipment for the treatment and purification of water, gas and other gaseous media; Waste treatment services; Water treatment services; Treatment of chemical waste; Chemical recycling of waste products; Consultancy relating to the treatment of chemical pollution; Purification of gases

Conducting courses, seminars and workshops in the field of treatment and purification of water, air and other gaseous media; Providing technical training relating to fire risk; Educational services relating to water, namely, conducting courses, seminars and workshops in the field of treatment and purification of water, air and other gaseous media; Educational services, namely, conducting courses, seminars and workshops relating to water safety; Educational services, namely, conducting courses, seminar and workshops relating to water management; Educational services, namely, conducting courses, seminars and workshops relating to water pollution; Educational services, namely, conducting courses, seminars and workshops relating to conservation; Providing technical training relating to chemical analysis; Education services, namely, conducting courses, seminars and workshops relating to health