[Class : 37] Installation Services; Installation, Repair & Maintenance Of Electrical Wiring, Lighting, Light Fixtures, Switches, Switch Gears Including Miniature Circuit Breakers, Electrical Fans, Water Heaters Electrical Panels, Electric And Electronic Appliances; Installation, Maintenance, Restoration, Configuration & Repair Of Computer Hardware, Electric Appliances & Machinery; Installation, Maintenance, Restoration, Configuration & Repair Of Power Generating Installations & Apparatus, Turbines, Electric Apparatus & Machinery; Construction Of Power Plants; Rental Of Tools, Plant, Equipment For Construction, Demolition, Building Construction, Demolition, Mining, Oil And Gas Extraction, Computer Hardware Telecommunication Apparatus Installation, Maintenance And Repair, Hvac, Re Inking And Refilling Of Toner Cartridges, Tire Maintenance And Repair, Building Maintenance And Repair, Vehicle Repair, Maintenance Glazing, Installation, Maintenance And Repair Of Glass, Windows And Blind, Plumbing Installation & Repair, Furniture Maintenance And Repair, Cleaning And Care Of Fabric.