Wood briquettes; combustible briquettes; producer gas; gas for lighting; oil-gas; fuel gas; fuel; peat briquettes fuel

Steam accumulators; heat accumulators; framework of metal for ovens; kilns; whirlpool-jet apparatus; water conduits installations; water heaters apparatus; water intake apparatus; water heaters; water purification installations; water purifying apparatus and machines; water supply installations; water distribution installations; regulating accessories for water or gas apparatus and pipes; regulating and safety accessories for gas apparatus; gas lighters; gas boilers; gas burners; brackets for gas burners; gas condensers, other than parts of machines; gas scrubbers parts of gas installations; gas scrubbing apparatus; regulating and safety accessories for gas pipes; hot air apparatus; chimney flues; heating elements; flues for heating boilers; feeding apparatus for heating boilers; loading apparatus for furnaces; immersion heaters; lighters; safety accessories for water or gas apparatus and pipes; chimney blowers; humidifiers for central heating radiators; coils parts of distilling, heating or cooling installations; ash conveyor installations, automatic; furnace ash boxes; hot air ovens; air valves for steam heating installations; thermostatic valves parts of heating installations; fire bars; air conditioning apparatus; hot plates; air reheaters; stoves heating apparatus; heating installations; hot water heating installations; heaters for vehicles; heating apparatus; heating apparatus, electric; heating apparatus for solid, liquid or gaseous fuels; heating boilers; boiler pipes tubes for heating installations; coolers for furnaces; purification installations for sewage; fuel economizers; burners; germicidal burners; steam generating installations; steam facial apparatus saunas; boilers, other than parts of machines; steam boilers, other than parts of machines; pasteurisers; hearths; fittings, shaped, for furnaces; oven fittings made of fireclay; furnaces, other than for laboratory use; air purifying apparatus and machines; air conditioning installations; air cooling apparatus; air filtering installations; air sterilizers; air driers dryers; radiators heating; heat regenerators; regulating and safety accessories for water apparatus; dampers heating; expansion tanks for central heating installations; sanitary apparatus and installations; incinerators; malt roasters; solar furnaces; solar collectors heating; drying apparatus and installations; heat pumps; heat exchangers, not parts of machines; tobacco roasters; fruit roasters; bakers' ovens; cooling installations for water; cooling installations for liquids; cooling installations and machines; refrigerators; refrigerating apparatus; cooling appliances; refrigerating appliances; refrigerating cabinets; chromatography apparatus for industrial purposes; central heating radiators

Production of energy; waste treatment transformation; vulcanization material treatment; rental of generators; timber felling and processing; grinding; decontamination of hazardous materials; material treatment information; rental of space heating apparatus; destruction of waste and trash; clothing alteration; recycling of waste and trash; incineration of waste and trash; sorting of waste and recyclable material transformation