1 Filtering materials; oils for industry
4 Fuels; solid fuels; coke; oils; gas; charcoal; candles; lighter fluids.
7 Filtration apparatus; filters.
9 Protective clothing; protective masks; vacuum cleaners.
11 Air conditioning apparatus and systems; filters for air conditioning; filters for drinking water; air filters; water purifiers; dehumidifiers; air ionisers; cooker hood filters; barbecues; disposable barbecues.
19 Non-metallic building materials; aggregates; sand; clays for building; ready-mixed concrete; concrete; bricks; blocks.
36 Export/import finance and insurance advisory services; customs clearance and documentation services.
37 Refractory repair services; installation of filtration systems; mining; hire services for industrial equipment; extraction of landfill gas; repair, maintenance and installation services all relating to fuel usage; emergency repair services relating to apparatus which utilise fuel; mineral extraction.
39 Distribution services; transportation services; bulk transportation services; transportation services utilising inland waterways; freight services; import/export cargo services; export packing services; fuel delivery and top up services; oil delivery and top up services; distribution of landfill gas for power/heating; supply of electricity.
40 Processing of bulk mineral products; mineral separation, processing, handling and blending services; fine materials recovery; effluent treatment; power generation and utilisation facilities; custom assembly of plants; carbon reactivation services; filter recycling services; conversion of landfill gas into electricity.
42 Environmental monitoring services; pollution monitoring services; analysis of landfill gas; analytical services; analysis of surface, ground and waste water, technical plant design services; land reclamation services; health and safety monitoring; health and safety assessment services relating to hazardous materials and the working environment; site surveys; contaminated land assessments; effluent analysis; occupational health and hygiene consultancy services; site evaluation services; bespoke filter design services; filtration consultancy and advisory services; technical advisory services relating to processing of bulk mineral products, mineral separation, processing, handling and blending services, fine materials recovery, effluent treatment, power generation and utilisation facilities, custom assembly of plants, carbon reactivation services and filter recycling services.