| Class | Class Name |
|---|---|
| 37 | construction of recreational and sports grounds including golf courses |
| 37 | construction of roads |
| 37 | construction of runways |
| 37 | construction of ships, submarines and dry docks |
| 37 | construction of shopping centres |
| 37 | construction of steel structures |
| 37 | construction of structures for electrical energy transportation and distribution |
| 37 | construction of structures for the production of natural gas |
| 37 | construction of structures for the storage of natural gas |
| 37 | construction of structures for the transportation of natural gas |
| 37 | construction of telecommunication towers |
| 37 | construction of trade fair stands |
| 37 | construction of tunnels |
| 37 | construction of warehouse, industrial, office and commercial buildings |
| 37 | construction project management services |
| 37 | construction, renovation, refurbishment, maintenance and repair of real estate |
| 37 | construction, repair and installation services relating to transportable buildings |
| 37 | construction, repair and maintenance of roads |
| 37 | construction, repair and maintenance of toll roads, ring roads, highways, expressways and bridges |
| 37 | construction, repair, maintenance and cleaning of industrial, commercial and domestic buildings and roads |
| 37 | construction, repair, maintenance and demolition of buildings and building complexes |
| 37 | construction services |
| 37 | construction services relating to infrastructure, industrial, residential and commercial developments |
| 37 | construction services relating to residential and commercial real estate |
| 37 | construction supervision |
| 37 | construction supervision of civil engineering works |
| 37 | construction supervision relating to the fitting-out of the interior of buildings |
| 37 | constructions of office, residential and commercial buildings |
| 37 | consultancy services relating to construction |
| 37 | consultancy services relating to construction engineering |
| 37 | consultancy services relating to the construction and repair of buildings |
| 37 | consultancy services relating to the construction, maintenance and repair of mechanical engineering structures |
| 37 | consultancy services relating to the construction of hotels |
| 37 | consultancy services relating to the repair or maintenance of semiconductor testing equipment, machines and apparatus |
| 37 | consultation relating to maintenance of transportation and conveyance facilities |
| 37 | dam and reservoir construction |
| 37 | damp-proofing [building] |
| 37 | damp-proofing of buildings |
| 37 | demolition of bridges |
| 37 | demolition of buildings |
| 37 | detection, control and extermination of pests, vermin, insects and parasites |
| 37 | detection, inspection and extermination services relating to termite, vector and pests |
| 37 | development and redevelopment of land, real estate and property (construction services) |
| 37 | development of hotels [construction] |
| 37 | development of housing estates and leisure parks (construction services) |
| 37 | development of ports [construction] |
| 37 | development of residential and commercial real estate (construction) |
| 37 | development of residential, commercial, shopping, office, hotel and industrial complexes (construction) |
| 37 | diaper cleaning |
| 37 | disinfecting |