[Class : 37] Installation Of Energy Saving Apparatus; Construction Of Energy And Power Generating Installations Being Power Plant Structures; Installation Of Machinery For Generating Electricity; Installation, Maintenance, Servicing And Repair Of Energy And Power Generating Apparatus, Equipment And Installations; Construction Of Energy And Power Generating Installations Being Structures; Installation, Maintenance, And Repair Of Solar Energy Systems; Installation, Maintenance, And Repair Of Inverters, Batteries And Electrical Connection Apparatus For Solar Energy Systems; Installation Of Solar Powered Systems; Construction Of Solar Power Plants; Installation, Maintenance, And Repair Of Solar Energy Systems; Erection, Installation, Maintenance, And Repair Of Windmills, Wind Power Plants, Wind Turbines, And Other Wind Operated Machines; Repair And Maintenance Of Wind Power Plants; Maintenance And Repair Of Power Shift Transmissions; Repair Of Power Lines; Repair And Maintenance Of Power Generators; Installation, Maintenance And Repair Of Apparatus And Instruments For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling Electricity; Installation And Maintenance Of Computer Hardware For The Transfer Of Data For Remote Reading Of Electricity Meters; Installation, Maintenance And Repair Of Apparatus For Distributing Electricity; Installation Of Hydropower Systems; Repair And Maintenance Of Power Distribution Or Control Machines And Apparatus And Providing Information Relating Thereto; Computer Hardware And Telecommunication Apparatus Installation, Maintenance, And Repair; Repair Of Energy Supply Installations; Installation, Maintenance, And Repair Of Energy Conversion Apparatus And Power Plants In Class 37.