[Class : 37] Services Relating To Building Infrastructures Like Apartments, Homes, Airports, Railway Stations, Metro Stations, Roads, Bridges, Dams, Sewage, Transmission Lines For Telecommunication, Electricity And Railway Tracks, Tracks For Metros, Services Of Building Construction, Services Of Repair Of Buildings And Infrastructures, Service Of Installations In Buildings, Houses, Hotels, Offices, Hiring Of Tools Or Materials Required For Constructions Of Buildings, Maintenance Services Of Buildings And Infrastructures, Building Construction And Supervision, Factory Construction, Harbour Construction, Building Of Fair Stalls And Shops, Pipeline Construction And Maintenance, Warehouse Construction And Repair, Building Insulating, Burglar Alarm Installation And Repair, Demolition Of Buildings, Fire Alarm Installation And Repair, Cleaning Of Buildings , Rental Of Construction Equipment , Elevator Installation And Repair, Installation Of Doors And Windows, Kitchen Equipment Installation, Lift Installation And Repair, Roofing Services, Swimming Pool Maintenance, Wallpapering, Construction Information, Painting, Interior And Exterior Falling In Class 37