[Class : 37] Building Construction Supervision, Building Insulating, Building Of Fair Stalls And Shops, Building Sealing, Buildings Cleaning Of Exterior Surface, Building Cleaning Of Interior, Harbour Construction, Machinery Installation, Maintenance And Repair, Maintenance Vehicles, Masonry, Construction, Construction Consultation, Damp Proofing Building, Demolition Of Buildings, Painting Interior And Exterior, Paving Roads, Drilling Of Deep Oil Or Gas Wells, Drilling Of Wells, Electric Appliances Installation And Repairs, Plastering, Plumbing, Factory Construction, Rebuilding Engines And Machines That Have Been Worn Or Partially Destroyed, Refilling Of Toner Cartridges, Rental Of Construction Equipment, Rental Of Cranes [Construction Equipment], Rental Of Excavators, Service Stations (Vehicle ) [Refuelling And Maintenance], Shipbuilding, Underwater Construction, Underwater Repairs, Warehouse Construction And Repairs, Included Under Class 37