[Class : 37] Installation Of Electric Generators; Hydro Electric Factory Construction; Installation Of Electrical Apparatus; Installation Of Electrical Wiring; Installation, Maintenance And Repair Of Electronic, Electrical And Mechanical Apparatus; Installation, Maintenance And Repair Of Apparatus And Instruments For Conducting, Switching, Transforming, Accumulating, Regulating Or Controlling Electricity; Installation, Maintenance And Repair Of Apparatus For Distributing Electricity; Construction Work Relating To The Installation And Maintenance Of Electrical Systems; Installation Of Generators Of Electricity; Installation, Maintenance And Repair Of Apparatus For Generating And Supplying Electricity; Emergency Servicing Of Apparatus For Supplying Electricity; Installation Of Solar Powered Systems; Construction Of Utility Solar Installations; Solar Heating Installation Maintenance And Repair; Installation, Maintenance And Repair Of Solar Installations For Generating Power, Solar Collectors And Photovoltaic Modules; Installation, Maintenance And Repair Of Solar Installations For Generating Power; Installation, Maintenance And Repair Of Solar Thermal Installations; Construction Of Solar Power Plants; Installation Of Non Residential Solar Panel Power Systems; Installation, Maintenance And Repair Of Solar Energy Systems; Electric Apparatus Installation; Electric Apparatus Repair; Electrical Installation Services; Electrical Wiring Services; Services Of Electricians; Repair Of Electrical Equipment And Electro Technical Installations Being Services Included In Class 37.