[Class : 37] Construction Of Power Plants; Construction Of Solar Power Plants; Construction Of Wave Energy Power Plants; Construction Of Wind Power Plants; Construction Of Nuclear Power Plants; Construction Of Geothermal Power Plants; Servicing Of Nuclear Plant; Construction Of Nuclear Boilers; Construction Of Nuclear Reactors; Repair Or Maintenance Of Non Conventional And Alternative Energy Power Plants, Solar Power Plants, Wind Power Plants; Geothermal Power Plants, Wave Energy Power Plants, Nuclear Power Plants; Providing Information Relating To The Repair Or Maintenance Of Non Conventional And Alternative Energy Power Plants, Solar Power Plants, Wind Power Plants; Geothermal Power Plants, Wave Energy Power Plants, Nuclear Power Plants; Maintenance And Repair Of Non Conventional And Alternative Energy Power Plants, Solar Power Plants, Wind Power Plants; Geothermal Power Plants, Wave Energy Power Plants; Maintenance, Servicing And Repair Of Non Conventional And Alternative Power Generating Apparatus And Installations; Providing Information Relating To The Repair Or Maintenance Of Non Conventional And Alternative Power Generators; Repair Or Maintenance Of Non Conventional And Alternative Power Generators; Maintenance And Repair Of Solar Power Installations; Fueling Of Hydrogen Gas For Vehicles; Vehicle Battery Charging; Charging Of Electric Vehicles.