CNAEClass
CNAE 43.50—Specialized construction activities in civil engineering
Class · Clasificación Nacional de Actividades Económicas (2025)
Where 43.50 sits
- F Construction
- 43 Specialized construction activities
- 43.5 Specialized construction activities in civil engineering
- 43.50 Specialized construction activities in civil engineering
What 43.50 includes
- Construction activities specialising in one aspect common in civil engineering, requiring specialised skill or equipment: • construction of foundations for civil engineering, including piledriving • shaft sinking • erection of steel elements for civil engineering projects • installation of crash barriers, traffic signs, etc.
- Erection of noise protection walls (e.g. along roads)
- Installation of street furniture
- Installation of prefabricated swimming pools
- Road painting and other marking of streets
- Erection of protective rock walls and installation of rockfall protection
What 43.50 excludes
43.50 in other systems
ANZSICAustralia · New Zealand
- 3109 Other Heavy and Civil Engineering Construction approximate via ISIC 4340
- 3101 Road and Bridge Construction approximate via ISIC 4210
- 3291 Landscape Construction Services approximate via ISIC 4340
- 3292 Hire of Construction Machinery with Operator approximate via ISIC 4340
- 3299 Other Construction Services n.e.c. approximate via ISIC 4210
- 3224 Structural Steel Erection Services approximate via ISIC 4340
- 3233 Air Conditioning and Heating Services approximate via ISIC 4340
- 3231 Plumbing Services approximate via ISIC 4340
ATECOItaly
- 43.50 Specialised construction activities in civil engineering exact via ISIC 43.50
- 43.42 Other specialised construction activities in construction of buildings approximate via ISIC 4340
- 43.99 Other specialised construction activities n.e.c. approximate via ISIC 4340
- 42.99 Construction of other civil engineering projects n.e.c. approximate via ISIC 4340
- 42.11.00 Construction of roads and motorways approximate via ISIC 4210
- 42.12.00 Construction of railways and underground railways approximate via ISIC 4210
- 42.13.00 Construction of bridges and tunnels approximate via ISIC 4210
- 43.11 Demolition approximate via ISIC 4340
CNAE BrazilBrazil
- 4399-1/99 Specialized construction services not specified previously inferred via ISIC 4340
- 4399-1/05 Drilling and construction of water wells inferred via ISIC 4340
- 4399-1/01 Construction management inferred via ISIC 4340
- 42.12-0 Construction of special works of art inferred via ISIC 4210
- 43.91-6 Foundation works inferred via ISIC 4390
- 4399-1/04 Services for the operation and supply of equipment for transporting and lifting cargo and people for use in construction projects inferred via ISIC 4390
- 4299-5/99 Other civil engineering works not specified above inferred via ISIC 4210
- 43 Specialized services for construction broader via ISIC 4390
HSICHong Kong
- 4312 Site preparation approximate via ISIC 4340
- 4311 Demolition approximate via ISIC 4340
- 431299 Combined and other site preparation works inferred via ISIC 4340
- 431203 Site investigation inferred via ISIC 4340
- 431201 Site formation and clearance inferred via ISIC 4340
- 431100 Demolition inferred via ISIC 4340
- 431204 Excavation work inferred via ISIC 4340
- 421000 Construction of civil engineering projects inferred via ISIC 4340
ICNEAChina
- 4811 Railway engineering construction approximate via ISIC 4210
- 4812 Highway engineering construction approximate via ISIC 4210
- 4814 Urban rail transit engineering construction approximate via ISIC 4210
- 4813 Municipal road engineering building approximate via ISIC 4210
- 4819 Other road, tunnel and bridge engineering buildings approximate via ISIC 4210
- 4839 Other marine engineering buildings approximate via ISIC 4340
- 4910 Electrical installation approximate via ISIC 4340
- 4920 Plumbing and equipment installation approximate via ISIC 4340
ISICUnited Nations (global)
- 4390 Other specialized construction activities approximate via ISIC 43.50
- 4340 Intermediation service activities for specialized construction services approximate
- 4210 Construction of roads and railways approximate
JSICJapan
- 0621 Civil engineering work, except otherwise classified approximate via ISIC 4210
- 0611 General civil engineering work and building work approximate via ISIC 4210
- 0631 Paving work approximate via ISIC 4210
- 0711 Carpentry work, except form work approximate via ISIC 4340
- 0712 Form work approximate via ISIC 4340
- 0721 Scaffolding work approximate via ISIC 4340
- 0722 Earth work and concrete work approximate via ISIC 4340
- 0723 Special concrete work approximate via ISIC 4340
KSICSouth Korea
- 42321 Communication works for heavy and civil engineering structures approximate via ISIC 4340
- 42311 Electrical works for heavy and civil engineering structures approximate via ISIC 4340
- 41221 Construction of highways, streets and roads approximate via ISIC 4210
- 41222 Construction of bridges, tunnels and railways approximate via ISIC 4210
- 42110 Wrecking and demolition of buildings and other structures approximate via ISIC 4340
- 42121 Earth works approximate via ISIC 4340
- 42122 Boring, grouting and water well drilling works approximate via ISIC 4340
- 42123 Pile driving and related construction of foundation works approximate via ISIC 4340
MSICMalaysia
- 43400 Intermediation service activities for specialised Construction services approximate via ISIC 4340
- 43909 Other specialised construction activities n.e.c. approximate via ISIC 4390
- 42103 Construction of bridges approximate via ISIC 4210
- 42105 Construction of railways and subways approximate via ISIC 4210
- 42104 Construction of tunnels approximate via ISIC 4210
- 42106 Construction of airfield/airports runways approximate via ISIC 4210
- 42107 Assembly and erection of prefabricated structures at the construction site for roads and railways approximate via ISIC 4210
- 43901 Construction of foundations, including pile driving approximate via ISIC 4390
NACEEuropean Union
- 43.50 Specialised construction activities in civil engineering exact
- 43.42 Other specialised construction activities in construction of buildings approximate via ISIC 4340
- 43.99 Other specialised construction activities n.e.c. approximate via ISIC 4340
- 42.99 Construction of other civil engineering projects n.e.c. approximate via ISIC 4340
- 42.11 Construction of roads and motorways approximate via ISIC 4210
- 42.12 Construction of railways and underground railways approximate via ISIC 4210
- 42.13 Construction of bridges and tunnels approximate via ISIC 4210
- 43.11 Demolition approximate via ISIC 4340
NAFFrance
- 43.50 Specialized construction work, civil engineering exact via ISIC 43.50
- 42.99 Construction of other civil engineering projects n. C. A. approximate via ISIC 4340
- 43.42 Other specialized construction work in the construction of buildings approximate via ISIC 4340
- 43.99 Other specialized construction work n. C. A. approximate via ISIC 4340
- 42.13G Construction of bridges and viaducts approximate via ISIC 4210
- 42.13H Construction of tunnels approximate via ISIC 4210
- 42.11Y Construction of roads and motorways approximate via ISIC 4210
- 42.12Y Construction of railways and surface and underground approximate via ISIC 4210
NAICSUnited States
- 237990 Other Heavy and Civil Engineering Construction approximate via ISIC 4340
- 236210 Industrial Building Construction approximate via ISIC 4340
- 237310 Highway, Street, and Bridge Construction approximate via ISIC 4210
- 213113 Support Activities for Coal Mining approximate via ISIC 4340
- 213114 Support Activities for Metal Mining approximate via ISIC 4340
- 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining approximate via ISIC 4340
- 238910 Site Preparation Contractors approximate via ISIC 4340
- 238110 Poured Concrete Foundation and Structure Contractors approximate via ISIC 4340
NAICS CanadaCanada
- 237990 Other heavy and civil engineering construction approximate via ISIC 4210
- 237310 Highway, street and bridge construction approximate via ISIC 4210
- 236210 Industrial building and structure construction approximate via ISIC 4340
- 238910 Site preparation contractors approximate via ISIC 4340
- 238110 Poured concrete foundation and structure contractors approximate via ISIC 4340
- 238320 Painting and wall covering contractors approximate via ISIC 4340
- 238120 Structural steel and precast concrete contractors approximate via ISIC 4340
- 238990 All other specialty trade contractors approximate via ISIC 4210
NICIndia
- 439000 Other specialized construction activities including foundation work, masonry, roofing, scaffolding, steel erection, waterproofing, road safety installations, crane rental with operator, heritage restoration. approximate via ISIC 4390
- 421003 Construction and maintenance of airfield runways approximate via ISIC 4210
- 421002 Construction and maintenance of tunnels, subways, bridges and overpasses approximate via ISIC 4210
- 421004 Construction and maintenance of railway tracks/ Metro tracks approximate via ISIC 4210
- 421099 Other construction of roads and railways n.e.c. approximate via ISIC 4210
- 421001 Construction and maintenance of motorways, streets, roads, other vehicular and pedestrian ways including surface work approximate via ISIC 4210
- 434000 Intermediation of specialised construction services inferred via ISIC 4340
- 4390 Other specialized construction activities broader via ISIC 4390
NOGASwitzerland
- 4350 Specialised construction activities in civil engineering exact via ISIC 43.50
- 4342 Other specialised construction activities in construction of buildings approximate via ISIC 4340
- 4399 Other specialised construction activities n.e.c. approximate via ISIC 4340
- 4299 Construction of other civil engineering projects n.e.c. approximate via ISIC 4340
- 421100 Construction of roads and motorways approximate via ISIC 4210
- 421200 Construction of railways and underground railways approximate via ISIC 4210
- 421300 Construction of bridges and tunnels approximate via ISIC 4210
- 4311 Demolition approximate via ISIC 4340
PKDPoland
- 43.50 Specialized construction works in the field of civil and water engineering exact via ISIC 43.50
- 42.99 Works related to the construction of other civil engineering structures, n.e.c. approximate via ISIC 4340
- 43.42 Carrying out other specialized construction works in the field of building construction approximate via ISIC 4340
- 43.99 Other specialized construction works, not elsewhere classified approximate via ISIC 4340
- 43.32 Installing construction joinery approximate via ISIC 4340
- 43.12 Preparing the site for construction approximate via ISIC 4340
- 43.41 Construction and roofing approximate via ISIC 4340
- 43.13 Excavation and geological engineering drilling approximate via ISIC 4340
SCIANMexico
- 238990 Other specialized construction jobs approximate via ISIC 4210
- 238910 Land preparation for construction approximate via ISIC 4340
- 238350 Carpentry work performed at the construction site approximate via ISIC 4340
- 238340 Installation of ceramic and tile flooring approximate via ISIC 4340
- 238330 Installation of flexible and wooden flooring approximate via ISIC 4340
- 238210 Electrical installations in buildings approximate via ISIC 4340
- 238290 Other facilities and equipment in buildings approximate via ISIC 4340
- 238130 Masonry work approximate via ISIC 4340
SICUnited States (legacy)
- 1611 Highway and Street Construction approximate via ISIC 4210
- 7353 Heavy Construction Equipment Rental approximate via ISIC 4210
- 1629 Heavy Construction, NEC approximate via ISIC 4340
- 1799 Special Trade Contractors, NEC approximate via ISIC 4210
- 1711 Plumbing, Heating, Air-Conditioning approximate via ISIC 4340
- 1791 Structural Steel Erection approximate via ISIC 4340
- 1742 Plastering, Drywall, and Insulation approximate via ISIC 4340
- 1771 Concrete Work approximate via ISIC 4340
SNISweden
- 43.50 Specialised construction activities in civil engineering exact via ISIC 43.50
- 43.42 Other specialised construction activities in construction of buildings approximate via ISIC 4340
- 43.99 Other specialised construction activities n.e.c. approximate via ISIC 4340
- 42.99 Construction of other civil engineering projects n.e.c. approximate via ISIC 4340
- 42.110 Construction of roads and motorways approximate via ISIC 4210
- 42.120 Construction of railways and underground railways approximate via ISIC 4210
- 42.130 Construction of bridges and tunnels approximate via ISIC 4210
- 43.11 Demolition approximate via ISIC 4340
SSICSingapore
- 42200 Road, railway and associated viaduct, bridge and tunnel construction approximate via ISIC 4210
- 43909 Other specialised construction activities n.e.c. inferred via ISIC 4390
- 42100 Civil engineering general contractors inferred via ISIC 4210
- 43907 Production of Prefabricated Prefinished Volumetric Construction (PPVC) modules inferred via ISIC 4390
- 41009 Construction of buildings n.e.c. inferred via ISIC 4210
- 43904 Production of pre-cast components inferred via ISIC 4340
- 43901 Foundation works; micropiling, conventional piling and underpinning inferred via ISIC 4340
- 43902 Brick laying, stone setting and cement works inferred via ISIC 4390
UK SICUnited Kingdom
- 43.50 Specialised construction activities in civil engineering exact via ISIC 43.50
- 43.42 Other specialised construction activities in construction of buildings approximate via ISIC 4340
- 43.99 Other specialised construction activities n.e.c. approximate via ISIC 4340
- 42.99 Construction of other civil engineering projects n.e.c. approximate via ISIC 4340
- 42.11 Construction of roads and motorways approximate via ISIC 4210
- 42.12 Construction of railways and underground railways approximate via ISIC 4210
- 42.13 Construction of bridges and tunnels approximate via ISIC 4210
- 43.11 Demolition approximate via ISIC 4340
WZGermany
- 43.50 Specialised construction activities in civil engineering exact via ISIC 43.50
- 43.42 Other specialised construction activities in construction of buildings approximate via ISIC 4340
- 43.99 Other specialised construction activities n.e.c. approximate via ISIC 4340
- 42.99 Construction of other civil engineering projects n.e.c. approximate via ISIC 4340
- 42.11.0 Construction of roads and motorways approximate via ISIC 4210
- 42.12.0 Construction of railways and underground railways approximate via ISIC 4210
- 42.13.0 Construction of bridges and tunnels approximate via ISIC 4210
- 43.11 Demolition approximate via ISIC 4340
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