[Class : 40] Heat Treatment Of Metals; Heat Treatment Of Metal Surfaces; Heat Treatment Of Pipes And Tubes Made Of Metals; Energy Production Services; Energy Generation Services; Consultancy In The Field Of Energy Generation; Generation Of Electricity Using Wave, Wind And Solar Energy; Processing And Transforming Of Energy; Production And Processing Of Fuels And Of Other Sources Of Energy; Production Of Electrical Energy From Renewable Sources; Production Of Renewable Green Energy; Production Of Energy By Power Plants; Metal Treatment; Metallurgical Treatment; Metal Treatment [Stamping]; Treatment And Coating Of Metal Surfaces; Treatment Of Metal Parts To Prevent Corrosion; Treatment Of Slag Arising From Metal Casting.