4
Benzine; lignite; fuel gas; combustible oil; methylated spirit; fuel (including motor spirits); vaporised fuel mixtures; diesel oil; gasoline; heating oil; kerosene; motor fuel; lighting fuel; lubricants; producer gas; industrial oils and greases; solidified gas (fuel)
7
Dynamos; generators of electricity; filters (parts of machines or engines); aerators; blowing machines for the compression, exhaustion and transport of gases; crankcases for machines, motors and engines; motors and engines (except for land vehicles); Electrical generators; water heaters (parts of machines); hydraulic turbines
9
Branch boxes and junction boxes (electricity); ammeters; testing apparatus not for medical purposes; electrical connecting parts for electric conduits; peripheral devices for computers; recorded computer programs; computer software (recorded); data processing equipment and computers; electrical fittings; indicators (electricity); batteries, electric; electric apparatus (included in class 9); electric cables; electric capacitors; electromagnetic coils; electronic display boards; anti-interference devices (electricity); gas analysers; devices for the recording, transmission and playback of sound and images; collectors, electric; magnetic data carriers; measuring, signalling and checking apparatus and instruments; monitor screens; optical apparatus and instruments; billing machines; solar batteries; battery chargers (electric); electric loss indicators; temperature indicators
11
Heating installations; acetylene burners; acetylene generators; burners; steam generating installations; apparatus for steam generating; steam boilers (other than parts of machines); electric heating filaments; electric heating apparatus; gas generators (installations); hot air apparatus; hot water apparatus; heating boilers; heating elements; fan heaters; hot plates; radiators (heating); heating apparatus; heating apparatus for solid, liquid or gaseous fuels; heating apparatus; electrical cooking utensils; cooling installations and machines; refrigerating apparatus; refrigerating chambers; air heaters; apparatus for ventilating; level controlling valves in tanks; safety accessories for water or gas apparatus and pipes; solar collectors (heating); thermostatic valves (parts of heating installations); incinerators; heat pumps; heat regenerators; heat accumulators; water heating installations; water-supply apparatus; central heating radiators
35
Energy contracting, namely professional business consultancy with regard to electricity, gas and heat supplying; cost-price analysis; office work; commercial information services; management of business affairs; business administration; Consumer consultancy; collating and systematic ordering of data in a computer database
37
Installation and repair of heating systems and air conditioners; installation and repair of gas pipelines; installation and repair of electric cables and installations; building installation services; installation, maintenance, and repair of computer hardware; Services for construction
39
Supply and distribution of electrical energy, gas and/or water; Transportation
40
Generating electrical energy and thermal energy
42
Energy contracting, namely technical consultancy in the energy sector; industrial research; technical consultation services