[Class : 42] Scientific And Technological Services; Computer Programming For The Energy Industry; Engineering Services Relating To Energy Supply Systems; Development Of Energy And Power Management Systems; Design And Development Of Energy Management Software; Technological Consultancy In The Fields Of Energy Production And Use; Consultancy Relating To Technological Services In The Field Of Power And Energy Supply; Scientific Research In The Field Of Energy; Scientific Research In The Field Of Renewable Energy; Research In The Field Of Hydrogen Fuel Cells; Technological Consulting Services In The Field Of Alternative Energy Generation; Advisory Services Relating To Energy Efficiency.