| SECTION F : CONSTRUCTION | |||
| Division 42 : Civil engineering | |||
| Group | Class | Sub-class | Description |
| 421 | Construction roads and railways | ||
| 4210 | Construction roads and railways | ||
| This class excludes: | |||
| - installation of street lighting and electrical signals, see 4321 | |||
| - architectural and engineering activities, see 7110 | |||
| - project management activities related to civil engineering works, see 7110 | |||
| 42101 | Construction and maintenance of motorways, streets, roads, other vehicular and pedestrian ways, highways, bridges, tunnels and subways | ||
| 42102 | Construction and maintenance of railways and rail-bridges | ||
| 42103 | Construction and maintenance of airfield runways | ||
| 422 | Construction of utility projects | ||
| 4220 | Construction of utility projects | ||
| This class excludes: | |||
| - project management activities related to civil engineering works, see 7110 | |||
| 42201 | Construction and maintenance of power plants | ||
| 42202 | Construction/erection and maintenance of power, telecommunication and transmission lines | ||
| 42203 | Construction of long distance pipelines or urban pipelines | ||
| 42204 | Construction and maintenance of water main and line connection, water reservoirs including irrigation system (canal) | ||
| 42205 | Construction and repair of sewer systems including sewage disposal plants and pumping stations | ||
| 42206 | Water well drilling | ||
| 42209 | Construction of utility projects n.e.c. | ||
| 429 | Construction of other civil engineering projects | ||
| 4290 | Construction of other civil engineering projects | ||
| This class excludes: | |||
| - project management activities related to civil engineering works, see 7110 | |||
| 42901 | Construction and maintenance of industrial facilities such as refineries chemical plants etc. | ||
| 42902 | Construction of waterways, harbours and river works, dredging of waterways | ||
| 42903 | Construction of dams etc. | ||
| 42904 | Construction of outdoor sports facilities | ||
| 42909 | Other civil engineering projects n.e.c. | ||
Utilities
Division 42 : Civil engineering
Reference copy from the firm’s resource library, saved on 26 October 2026. Laws, rates and notifications change — for the current position on your matter, please talk to us. Back to the Knowledge Bank.