4
Electrical energy; Wood briquettes; Fuel in the form of briquettes; Coal; Wood; Wood spills for lighting; Coal briquettes; Paper spills for lighting; Firelighters; Dust binding compositions for sweeping
9
Resistances, electric; Time switches, automatic; Air analysis apparatus; Temperature indicating apparatus; Temperature indicator labels, not for medical purposes; Switches, electric; Electricity control panels; Inverters [electricity]; Amplifiers; Electrical inductors; Contacts, electric; Electric batteries; Relays, electric; Electric current transformers; Electromagnetic coils; Electromagnetic switches; Temperature controlling apparatus; Starter cables for motors; Switchboxes [electricity]; Integrated circuits; Integrated circuits; Circuit breakers; Distribution boxes [electricity]; Photovoltaic cells; Peepholes [magnifying lenses] for doors; Megaphones; Commutation (Electric apparatus for -); Measuring devices, electric; Meters; Electric batteries; Batteries for lighting; Battery jars; Distribution boards [electricity]; Capacitors; Capacitors; Plugs, sockets and other contacts [electric connections]; Rectifiers; Electrical surge arrestors; Sirens; Lighting ballasts; Collectors, electric; Switchboards; Electric batteries; Solar batteries; Remote control apparatus; Electricity mains (Materials for -) [wires, cables]; Surge arresters; Electrical surge arrestors; Battery chargers; Neon signs; Photovoltaic cells
11
Air conditioning installations; Fans (Electric -) for personal use; Air conditioning fans; Fans [parts of air-conditioning installations]; Heat pumps; Ventilation hoods; Extractor hoods for kitchens; Electric kettles; Solar furnaces; Plate warmers; Plate warmers; Heating boilers; Radiators, electric; Electric lamps; Heating apparatus, electric; Heating apparatus for solid, liquid or gaseous fuels; Stoves; Solar thermal collectors [heating]; Water heaters; Burners; Air conditioners; Lights, electric, for Christmas trees; Boilers, other than parts of machines; Luminous tubes for lighting; Heating filaments, electric; Dampers [heating]; Stoves; Light-emitting diodes [LED] lighting apparatus; Heat accumulators; Flues for heating boilers; Chimney flues; Heating installations; Ash pits for furnaces; Fireplaces; Fire bars; Feeding apparatus for heating boilers; Gas boilers; Gas lamps; Torches for lighting; Refrigerating appliances and installations; Refrigerating appliances and installations
40
Rental of space heating apparatus; Rental of air conditioning apparatus; Rental of boilers; Boiler-making; Timber felling and processing; Woodworking; Energy production