[Class : 4] Electrical Energy; Fuels; Solid Fuels; Coal; Fossil Fuels; Industrial Oils; Industrial Greases; Lubricants.

[Class : 35] Business Management; Business Administration; Office Functions; Commercial Administration Of The Licensing Of The Goods And Services Of Others.

[Class : 37] Construction Of Power Plants; Installation Of Power Plants; Repair Of Power Plants; Maintenance Of Power Plants.

[Class : 39] Distribution Of Energy; Distribution Of Electricity; Transmission Of Electricity; Supply Of Electricity.

[Class : 40] Production Of Energy; Generation Of Electricity; Generation Of Power; Production Of Electrical Power; Rental Of Electricity Generators; Rental Of Power Generating Equipment; Energy Production; Generation Of Energy From Renewable Sources; Treatment Of Materials; Processing Of Fuels.

[Class : 42] Engineering Services; Engineering Consultancy; Technological Consultancy; Scientific And Technological Services; Industrial Analysis; Industrial Research; Design And Development Of Computer Hardware And Software.