[Class : 37] Construction Services; Construction Consultancy; Installation And Repair Services; Building Construction Supervision; Building Insulating; Building Of Fair Stalls And Shops; Building Sealing/ Damp Proofing [Building]; Carpentry Services; Cleaning Of Buildings [Exterior Surface]; Cleaning Of Buildings [Interior]; Demolition Of Buildings; Fire Alarm Installation And Repair; Housekeeping Services [Cleaning Services]; Installation Of Doors And Windows; Installation Of Utilities In Construction Sites; Maintenance Of Elevators [Lifts] Via Remote Monitoring Systems; Plastering; Providing Construction Information; Rental Of Construction Equipment; Rental Of Cranes [Construction Equipment]; Services Of Electricians; Underwater Construction; Underwater Repair; Warehouse Construction And Repair