NICGroup
NIC 421—Construction of roads and railways
Group · National Industrial Classification (2025)
Where 421 sits
- F Construction
- 42 Civil engineering
- 421 Construction of roads and railways
Contains 1 narrower code
What 421 includes
- For details on Industry Group 421, refer to the industry descriptions under its subcategories
421 in other systems
ANZSICAustralia · New Zealand
- 310 Heavy and civil engineering construction approximate via ISIC 421
- 329 Other construction services approximate via ISIC 421
- 3101 Road and Bridge Construction inferred via ISIC 421
- 3109 Other Heavy and Civil Engineering Construction inferred via ISIC 421
- 3299 Other Construction Services n.e.c. inferred via ISIC 421
ATECOItaly
- 42.1 Construction of roads and railways approximate via ISIC 421
- 43.5 Specialised construction activities in civil engineering approximate via ISIC 421
- 42.11.00 Construction of roads and motorways inferred via ISIC 421
- 42.12.00 Construction of railways and underground railways inferred via ISIC 421
- 42.13.00 Construction of bridges and tunnels inferred via ISIC 421
- 43.50.00 Specialised construction activities in civil engineering inferred via ISIC 421
- 42.11 Construction of roads and motorways broader via ISIC 421
- 42.11.0 Construction of roads and motorways broader via ISIC 421
CNAE BrazilBrazil
- 4211-1/01 Construction of highways and railways inferred via ISIC 421
- 42.22-7 Construction of water supply networks, sewage collection and related constructions inferred via ISIC 421
- 42.23-5 Construction of pipeline transportation networks, except for water and sewage inferred via ISIC 421
- 4299-5/01 Construction of sports and recreational facilities inferred via ISIC 421
- 4212-0/00 Construction of special works of art inferred via ISIC 421
- 4221-9/04 Construction of telecommunications stations and networks inferred via ISIC 421
- 4221-9/02 Construction of power distribution stations and networks inferred via ISIC 421
- 42.92-8 Assembly of industrial plants and metal structures inferred via ISIC 421
CNAESpain
- 42.1 Construction of roads and railways, bridges and tunnels approximate via ISIC 421
- 43.5 Specialized construction activities in civil engineering approximate via ISIC 421
- 42.11 Construction of roads and highways inferred via ISIC 421
- 42.12 Construction of surface and underground railway lines inferred via ISIC 421
- 42.13 Construction of bridges and tunnels inferred via ISIC 421
- 43.50 Specialized construction activities in civil engineering inferred via ISIC 421
HSICHong Kong
- 4210 Construction of civil engineering projects inferred via ISIC 421
- 422 Miscellaneous civil engineering works inferred via ISIC 421
- 4199 Combined and other miscellaneous new building construction works inferred via ISIC 421
- 4110 Erection of architectural superstructures inferred via ISIC 421
- 4193 Erection of temporary structures inferred via ISIC 421
- 4191 Structural alteration and addition works inferred via ISIC 421
- 4192 Erection of minor architectural superstructures inferred via ISIC 421
- 4120 Structural steel framework erection inferred via ISIC 421
ICNEAChina
- 481 Railway, road, tunnel and bridge engineering buildings exact via ISIC 421
- 4811 Railway engineering construction inferred via ISIC 421
- 4814 Urban rail transit engineering construction inferred via ISIC 421
- 4812 Highway engineering construction inferred via ISIC 421
- 4819 Other road, tunnel and bridge engineering buildings inferred via ISIC 421
- 4813 Municipal road engineering building inferred via ISIC 421
ISICUnited Nations (global)
- 421 Construction of roads and railways exact
- 4210 Construction of roads and railways inferred via ISIC 421
JSICJapan
- 063 Paving work approximate via ISIC 421
- 062 Civil engineering work, except paving work approximate via ISIC 421
- 061 General civil engineering work and building work approximate via ISIC 421
- 077 Painting work approximate via ISIC 421
- 082 Telecommunication work and signal system work approximate via ISIC 421
- 089 Other equipment installation work approximate via ISIC 421
- 0893 Traffic sign installation work inferred via ISIC 421
- 0611 General civil engineering work and building work inferred via ISIC 421
KSICSouth Korea
- 421 Site preparation and construction of foundation works and structures approximate via ISIC 421
- 412 Heavy and civil engineering construction approximate via ISIC 421
- 41221 Construction of highways, streets and roads inferred via ISIC 421
- 41222 Construction of bridges, tunnels and railways inferred via ISIC 421
- 42193 Special railway laying works inferred via ISIC 421
- 42192 Pavement works inferred via ISIC 421
- 4122 Construction of civil engineering projects broader via ISIC 421
- 4219 Other erecting, assembling and framing structural parts and masonry works broader via ISIC 421
MSICMalaysia
- 421 Construction of roads and railways exact via ISIC 421
- 42109 Construction of other roads and railways n.e.c inferred via ISIC 421
- 42105 Construction of railways and subways inferred via ISIC 421
- 42107 Assembly and erection of prefabricated structures at the construction site for roads and railways inferred via ISIC 421
- 42106 Construction of airfield/airports runways inferred via ISIC 421
- 42101 Construction of motorways, streets, roads, other vehicular and pedestrian ways inferred via ISIC 421
- 42103 Construction of bridges inferred via ISIC 421
- 42104 Construction of tunnels inferred via ISIC 421
NACEEuropean Union
- 42.1 Construction of roads and railways approximate via ISIC 421
- 43.5 Specialised construction activities in civil engineering approximate via ISIC 421
- 42.11 Construction of roads and motorways inferred via ISIC 421
- 42.12 Construction of railways and underground railways inferred via ISIC 421
- 42.13 Construction of bridges and tunnels inferred via ISIC 421
- 43.50 Specialised construction activities in civil engineering inferred via ISIC 421
NAFFrance
- 42.1 Construction of roads and railways approximate via ISIC 421
- 43.5 Specialized construction work, civil engineering approximate via ISIC 421
- 42.11Y Construction of roads and motorways inferred via ISIC 421
- 42.12Y Construction of railways and surface and underground inferred via ISIC 421
- 42.13G Construction of bridges and viaducts inferred via ISIC 421
- 42.13H Construction of tunnels inferred via ISIC 421
- 43.50Y Specialized construction work, civil engineering inferred via ISIC 421
- 42.11 Construction of roads and motorways broader via ISIC 421
NAICSUnited States
- 2373 Highway, Street, and Bridge Construction approximate via ISIC 421
- 2379 Other Heavy and Civil Engineering Construction approximate via ISIC 421
- 2389 Other Specialty Trade Contractors approximate via ISIC 421
- 237310 Highway, Street, and Bridge Construction inferred via ISIC 421
- 23891 Site Preparation Contractors inferred via ISIC 421
- 237990 Other Heavy and Civil Engineering Construction inferred via ISIC 421
- 238990 All Other Specialty Trade Contractors inferred via ISIC 421
- 23731 Highway, Street, and Bridge Construction broader via ISIC 421
NAICS CanadaCanada
- 2373 Highway, street and bridge construction approximate via ISIC 421
- 2379 Other heavy and civil engineering construction approximate via ISIC 421
- 2389 Other specialty trade contractors approximate via ISIC 421
- 237310 Highway, street and bridge construction inferred via ISIC 421
- 23891 Site preparation contractors inferred via ISIC 421
- 237990 Other heavy and civil engineering construction inferred via ISIC 421
- 238990 All other specialty trade contractors inferred via ISIC 421
- 23731 Highway, street and bridge construction broader via ISIC 421
NOGASwitzerland
- 421 Construction of roads and railways approximate via ISIC 421
- 435 Specialised construction activities in civil engineering approximate via ISIC 421
- 421100 Construction of roads and motorways inferred via ISIC 421
- 421200 Construction of railways and underground railways inferred via ISIC 421
- 421300 Construction of bridges and tunnels inferred via ISIC 421
- 435000 Specialised construction activities in civil engineering inferred via ISIC 421
- 4211 Construction of roads and motorways broader via ISIC 421
- 4212 Construction of railways and underground railways broader via ISIC 421
PKDPoland
- 42.1 Works related to the construction of roads and railways approximate via ISIC 421
- 43.5 Specialized construction works in the field of civil and water engineering approximate via ISIC 421
- 42.11.Z Works related to the construction of roads and highways inferred via ISIC 421
- 42.12.Z Works related to the construction of railways and underground railways inferred via ISIC 421
- 42.13.Z Works related to the construction of bridges and tunnels inferred via ISIC 421
- 43.50.Z Specialized construction works in the field of civil and water engineering inferred via ISIC 421
- 42.11 Works related to the construction of roads and highways broader via ISIC 421
- 42.12 Works related to the construction of railways and underground railways broader via ISIC 421
SCIANMexico
- 2389 Other specialized construction jobs approximate via ISIC 421
- 23891 Land preparation for construction inferred via ISIC 421
- 237312 Construction of roads, bridges and similar inferred via ISIC 421
- 238990 Other specialized construction jobs inferred via ISIC 421
- 237991 Construction of dams and weirs inferred via ISIC 421
- 237993 Construction of works for electric and rail transpor inferred via ISIC 421
- 237992 Construction of maritime, river and underwater works inferred via ISIC 421
- 237313 Supervision of the construction of communication routes inferred via ISIC 421
SICUnited States (legacy)
- 161 Highway and Street Construction, Except approximate via ISIC 421
- 162 Heavy Construction, Except Highway and Street approximate via ISIC 421
- 172 Painting and Paper Hanging approximate via ISIC 421
- 177 Concrete Work approximate via ISIC 421
- 179 Miscellaneous Special Trade Contractors approximate via ISIC 421
- 735 Miscellaneous Equipment Rental and Leasing approximate via ISIC 421
- 874 Management and Public Relations Services approximate via ISIC 421
- 1611 Highway and Street Construction inferred via ISIC 421
SNISweden
- 42.1 Construction of roads and railways approximate via ISIC 421
- 43.5 Specialised construction activities in civil engineering approximate via ISIC 421
- 42.110 Construction of roads and motorways inferred via ISIC 421
- 42.120 Construction of railways and underground railways inferred via ISIC 421
- 42.130 Construction of bridges and tunnels inferred via ISIC 421
- 43.500 Specialised construction activities in civil engineering inferred via ISIC 421
- 42.11 Construction of roads and motorways broader via ISIC 421
- 42.12 Construction of railways and underground railways broader via ISIC 421
SSICSingapore
- 422 Construction of roads and railways exact via ISIC 421
- 42200 Road, railway and associated viaduct, bridge and tunnel construction approximate via ISIC 421
- 41009 Construction of buildings n.e.c. inferred via ISIC 421
- 42100 Civil engineering general contractors inferred via ISIC 421
- 41001 General contractors for building construction and major upgrading works inferred via ISIC 421
- 41002 Structural repair contractors inferred via ISIC 421
- 4220 Construction of Roads and Railways broader via ISIC 421
UK SICUnited Kingdom
- 42.1 Construction of roads and railways approximate via ISIC 421
- 43.5 Specialised construction activities in civil engineering approximate via ISIC 421
- 42.11 Construction of roads and motorways inferred via ISIC 421
- 42.12 Construction of railways and underground railways inferred via ISIC 421
- 42.13 Construction of bridges and tunnels inferred via ISIC 421
- 43.50 Specialised construction activities in civil engineering inferred via ISIC 421
WZGermany
- 42.1 Construction of roads and railways approximate via ISIC 421
- 43.5 Specialised construction activities in civil engineering approximate via ISIC 421
- 42.11.0 Construction of roads and motorways inferred via ISIC 421
- 42.12.0 Construction of railways and underground railways inferred via ISIC 421
- 42.13.0 Construction of bridges and tunnels inferred via ISIC 421
- 43.50.0 Specialised construction activities in civil engineering inferred via ISIC 421
- 42.11 Construction of roads and motorways broader via ISIC 421
- 42.12 Construction of railways and underground railways broader via ISIC 421
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