[Class : 4] Electrical Energy. [Class : 9] Apparatus And Instruments For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling The Distribution Or Use Of Electricity; Software For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling The Distribution Or Use Of Electricity. [Class : 37] Construction, Repair, Maintenance And Installation Services In The Fields Of Infrastructure For Transport Of Electrical Energy, Electric Networks; Consultation Services Relating To Construction, Repair, Maintenance And Installation Of Infrastructure For Transport Of Electrical Energy, Electric Networks. [Class : 39] Storage, Distribution, Transport, Shipping And Delivery Of Equipment And Cables For Transport And Distribution Of Electrical Energy, For Electric Networks; Consultation And Advisory Services In The Fields Of Transport And Distribution Of Electric Energy, Electric Networks; Storage, Distribution, Transport Of Electrical Energy. [Class : 42] Engineering Services In The Fields Of Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling The Distribution Or Use Of Electricity; Design Of Software In The Fields Of Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling The Distribution Or Use Of Electricity.