[Class : 37] Assembly Of Prefabricated Houses, Building Construction Supervision, Building Insulating, Building Of Fair Stalls And Shops, Building Sealing / Damp Proofing [Building], Carpentry Services, Charging Of Electric Vehicles, Cleaning Of Buildings [Exterior Surface], Cleaning Of Buildings [Interior], Construction Consultancy, Construction, Furniture Maintenance, Furniture Restoration, Hardscaping Services, Heating Equipment Installation And Repair, Kitchen Equipment Installation, Laundering, Masonry, Office Machines And Equipment Installation, Maintenance And Repair, Pest Control Services, Other Than For Agriculture, Aquaculture, Horticulture And Forestry, Plastering, Plumbing, Repair Of Power Lines, Roofing Services, Rustproofing, Safe Maintenance And Repair, Scaffolding, Services Of Electricians, Strong Room Maintenance And Repair And Window Cleaning As Per Class 37.