(1) - Fuel dispensing pumps for service stations.
(2) - Chargers for electric batteries; electric batteries for vehicles; converters, electric; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; power charging stations, in particular for motor vehicles; chargers for electronic accumulators.
(3) - Installation services; current and heating installations; maintenance and repair of systems for generating, storing and distributing electrical energy; refuelling, filling, charging of batteries (engines) with electrical energy.
(4) - Supplying consumers with electricity and heating; conducting and transporting of electrical current and heat; distribution of (electrical) current and (electrical) energy; energy supply, in particular supply and distribution of electricity; transport; storage, conducting, transport and distribution of energy, in particular of electrical energy.
(5) - Consultancy in the field of energy supply, energy saving, including in particular by using renewable energies; technical measuring, calculating emissions and pollutant concentrations.
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