[Class : 37] Advisory Services In The Fields Of Construction And Installation, Advisory Services Relating To The Maintenance Of Buildings And Other Structures, Advisory Services Relating To The Construction Of Airports And Airport Facilities, Advisory Services Relating To The Building Airports And Airport Facilities, Advisory Services Relating To The Building Alterations, Advisory Services Relating To Surface Coating Projects, Advisory Services Relating To Coating Projects, Construction Of Steel Structures, Steel Structure Construction Works, Warehouse Construction And Repair, Construction And Repair Of Warehouses, Erection Of Prefabricated Buildings, Assembly Of Prefabricated Buildings, Construction Of Prefabricated Buildings, Assembly Of Prefabricated Houses, Construction Of Pre Fabricated Buildings, Assembly Of Pre Fabricated Buildings, Erection Of Pre Fabricated Buildings, Erection Of Prefabricated Buildings And Structures, Erection Of Pre Fabricated Buildings And Structures, Painting Of Metal Surfaces To Prevent Corrosion, Installation Of Insulating Materials In Buildings, Roofs And Structures, Painting Of Metal Surfaces