4
Fuel gas; Carburants; Electrical energy; Electrical energy from solar power; Electrical energy from wind power; Electrical energy from renewable sources; Electrical energy from non-renewable sources; Fuel; Fuel oil; Liquefied petroleum gases to be used in motor vehicles; Liquefied petroleum gases to be used for industrial purposes; Gas cartridges; Vaporized fuel mixtures; Liquefied gases for driving motor vehicles; Mineral fuel; Liquefied gas; Solidified gases [fuel]; Manufactured solid fuels; Ethanol [fuel]; Motor spirits; Fuel with an alcoholic base
9
Apparatus and instruments for accumulating and storing electricity; Accumulators, electric; Apparatus and instruments for controlling electricity; Battery jars; Accumulators for photovoltaic power; Batteries for vehicles; Battery boxes; Battery adapters; Batteries; Batteries for electric vehicles; Fuel cells; Batteries, electric, for vehicles; Batteries, electric; Electric batteries for powering electric vehicles; Electrical cells and batteries; Chargers; Chargers for electric batteries; Galvanic cells; Galvanic batteries; Grids for batteries; Lithium batteries; Lithium ion batteries; Solar cells; Solar batteries; Electricity storage apparatus; Power units [batteries]; Push-on accumulators; Uninterruptible electrical power supplies; Rechargeable batteries; Rechargeable electric batteries; Solar-powered rechargeable batteries; Rechargeable cells; Ammeters; Testing apparatus not for medical purposes; Connection units (Electric -); Connections for electric cables; Connections for electric lines; Limiters [electricity]; Data processing apparatus; Data processing systems; Data processing equipment; Diagnostic apparatus, not for medical purposes; Fuse indicators; Electrical fuses; Fuel cell electrodes; Electronic dynamometers; Dynamometers; Coils, electric; Holders for electric coils; Resistances, electric; Transformers [electricity]; Electronic transformers; Wires, electric; Insulated electrical cables; Metallic wires [electric]; Cables, electric; Condensers [capacitors]; Magnetic coils; Anti-interference devices [electricity]; Remote control apparatus; Frequency meters; Integrated circuit cards [smart cards]; Printed circuits; Analogue circuits; Integrated electronic circuits; Memory modules; Memory apparatus; Memory devices; Electronic memories; Apparatus and instruments for accumulating electricity; Inductors [electricity]; Interfaces for computers; Wire connectors [electricity]; Regulating apparatus, electric; Checking (supervision) apparatus and instruments; Contacts, electric; Conductors, electric; Electrical circuit boards; Electrical circuits and circuit boards; Plates for batteries; Relays, electric; Commutators; Switches, electric; Electric apparatus for commutation; Magnets; Measuring apparatus; Sockets, plugs and other contacts [electric connections]; Covers for electric outlets; Moveable sockets; Electrical sockets; Converters, electric; Voltage-to-current converters; Current rectifiers; Electric boosters; Step-up transformers; Voltmeters; Cell switches [electricity]; Energy regulators; Energy control devices; Electric power distribution apparatus; Electric control devices for energy management; Apparatus and instruments for switching electricity; Apparatus and instruments for transforming electricity
39
Storage of electricity; Storage of energy and fuels; Distribution of energy; Distribution of renewable energy; Distribution of electricity to households; Providing information relating to the distribution of electricity; Distribution of energy for heating and cooling buildings
42
Energy auditing; Technological consulting services in the field of alternative energy generation; Advisory services relating to the use of energy; Engineering services in the field of energy technology; Development of energy and power management systems; Providing technical advice relating to energy-saving measures; Professional consultancy relating to the conservation of energy; Advisory services relating to energy efficiency; Technical advice in connection with energy-saving measures; Consultancy in the field of energy-saving; Professional consultancy relating to energy efficiency in buildings; Consultancy relating to technological services in the field of power and energy supply; Conducting technical project studies; Technical project planning in the field of engineering; Provision of information concerning research and technical project studies relating to the use of natural energy; Engineering services; Provision of scientific information, advice and consultancy in relation to carbon offsetting; Construction drafting; Technical research