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Electrical energy, namely, electricity; electrical energy

Electricity generating sets; generators of electricity; engines for the generation of electricity; engines and motors for the generation of electricity

Electricity storage apparatus, namely, heat transfer energy storage systems utilizing storage tanks and conduits to enable heat transfer; electricity storage apparatus, namely, heat transfer energy storage systems utilizing turbines, compressors, storage tanks and conduits to enable heat transfer; electricity storage apparatus, namely, cryogenic energy storage systems utilizing storage tanks and conduits to enable heat transfer; electricity storage apparatus, namely, cryogenic energy storage systems utilizing turbines, compressors, storage tanks and conduits to enable heat transfer; apparatus and instruments for accumulating electricity; downloadable electronic training manuals in the field of electricity, electricity generation, electricity storage and electricity supply

Maintenance and repair of electricity storage installations

Utility services, namely electricity storage; utility services, namely, storage of electricity

Electricity generating; electricity generation; generation of electricity; generating of electricity

Publication of educational and training guides in the field of electricity, electricity generation, electricity storage and electricity supply; provision of online training in the form of seminars, lectures, webinars, tutorials, examinations in the field of electricity, electricity generation, electricity storage and electricity

Engineering design; engineering design services; engineering design and technical consultancy; technical design services relating to electricity plants; scientific and industrial research in particular in the field of electricity