NAICS Canada 237—Heavy and civil engineering construction
Subsector · North American Industry Classification System (Canada) (2022 v1.0)
Where 237 sits
- 23 Construction
- 237 Heavy and civil engineering construction
Contains 4 narrower codes
Description
This subsector comprises establishments whose primary activity is the construction of entire engineering projects (e.g., highways and dams), and specialty trade contractors, whose primary activity is the production of a specific component for such projects. Establishments may produce new construction, or undertake additions, alterations, or maintenance and repairs to existing structures and works. Establishments in this subsector are classified based on the types of structures that they construct.
Specialty trade contractors in this subsector generally provide specialized services of a type related to heavy and civil engineering construction projects and not normally performed on buildings or building related projects. For example, specialized equipment is needed to paint lines on highways. This equipment is not normally used in building applications so the activity is classified in this subsector. Traffic signal installation, while specific to highways, uses much of the same skills and equipment that are needed for electrical work in building projects and is therefore classified in subsector 238 Specialty trade contractors.
Construction projects involving water resources (e.g., dredging and land drainage) and projects involving open space improvement (e.g., parks and trails) are included in this subsector. Establishments whose primary activity is the subdivision of land into individual building lots usually perform various additional site-improvement activities (e.g., road building and utility line installation) and are included in this subsector.
What 237 excludes
- Construction activities normally performed on buildings or building related projects (see 238 specialty trade contractors)
237 in other systems
- 31 Heavy and Civil Engineering Construction approximate via ISIC 42
- 32 Construction Services approximate via ISIC 43
- 14 Wood Product Manufacturing approximate via ISIC 43
- 73 Building Cleaning, Pest Control and Other Support Services approximate via ISIC 43
- 3109 Other Heavy and Civil Engineering Construction inferred via ISIC 43
- 3101 Road and Bridge Construction inferred via ISIC 42
- 3299 Other Construction Services n.e.c. inferred via ISIC 43
- 3211 Land Development and Subdivision inferred via ISIC 42
- 42 Civil engineering approximate via ISIC 42
- 43 Specialised construction activities approximate via ISIC 43
- 68 Real estate activities approximate via ISIC 42
- 43.22 Plumbing, heat and air-conditioning installation inferred via ISIC 43
- 42.2 Construction of utility projects inferred via ISIC 42
- 42.11.00 Construction of roads and motorways inferred via ISIC 42
- 42.13.00 Construction of bridges and tunnels inferred via ISIC 42
- 42.11 Construction of roads and motorways broader via ISIC 42
- 43 Specialized services for construction approximate via ISIC 43
- 42 Infrastructure works approximate via ISIC 42
- 43.2 Electrical, plumbing, and other installations in buildings inferred via ISIC 43
- 4399-1/05 Drilling and construction of water wells inferred via ISIC 43
- 43.3 Finishing works inferred via ISIC 43
- 43.91-6 Foundation works inferred via ISIC 43
- 4399-1/01 Construction management inferred via ISIC 43
- 42.9 Construction of other infrastructure works inferred via ISIC 42
- 42 Civil Engineering approximate via ISIC 42
- 43 Specialized construction activities approximate via ISIC 43
- 68 Real estate activities approximate via ISIC 42
- 42.2 Network construction inferred via ISIC 42
- 43.22 Plumbing, installation of heating and air conditioning systems inferred via ISIC 43
- 42.11 Construction of roads and highways inferred via ISIC 42
- 42.13 Construction of bridges and tunnels inferred via ISIC 42
- 42.9 Construction of other civil engineering projects inferred via ISIC 42
- 43 Specialised construction activities approximate via ISIC 43
- 4321 Electrical equipment installation and maintenance inferred via ISIC 43
- 439999 Miscellaneous finishing and specialised construction works n.e.c. inferred via ISIC 43
- 432999 Miscellaneous construction installation and maintenance n.e.c. inferred via ISIC 43
- 439917 Fencing, railing and related metal structure installation inferred via ISIC 43
- 421000 Construction of civil engineering projects inferred via ISIC 42
- 432201 Air-conditioning and ventilation system, installation and maintenance inferred via ISIC 43
- 439913 Window installation and glass glazing inferred via ISIC 43
- 48 Civil engineering construction industry approximate via ISIC 42
- 49 Construction and installation industry approximate via ISIC 43
- 50 Building decoration, decoration and other construction industries approximate via ISIC 43
- 4899 Other civil engineering construction inferred via ISIC 42
- 483 Marine engineering construction inferred via ISIC 43
- 4812 Highway engineering construction inferred via ISIC 42
- 4851 Wiring and equipment engineering construction inferred via ISIC 42
- 487 Power engineering construction inferred via ISIC 42
- 42 Civil engineering approximate
- 43 Specialized construction activities approximate
- 4290 Construction of other civil engineering projects inferred via ISIC 42
- 4210 Construction of roads and railways inferred via ISIC 42
- 4322 Plumbing, heat and air-conditioning installation inferred via ISIC 43
- 4329 Other construction installation inferred via ISIC 43
- 4390 Other specialized construction activities inferred via ISIC 43
- 4220 Construction of utility projects inferred via ISIC 42
- 06 Construction work, general including public and private construction work approximate via ISIC 42
- 07 Construction work by specialist contractor, except equipment installation work approximate via ISIC 43
- 08 Equipment installation work approximate via ISIC 43
- 0611 General civil engineering work and building work inferred via ISIC 42
- 0893 Traffic sign installation work inferred via ISIC 42
- 0623 Dredging work inferred via ISIC 42
- 0621 Civil engineering work, except otherwise classified inferred via ISIC 42
- 0891 Furnace construction work inferred via ISIC 43
- 41 General construction approximate via ISIC 42
- 42 Specialized construction activities approximate via ISIC 42
- 42321 Communication works for heavy and civil engineering structures inferred via ISIC 43
- 41229 Other construction of civil engineering projects inferred via ISIC 42
- 41221 Construction of highways, streets and roads inferred via ISIC 42
- 41222 Construction of bridges, tunnels and railways inferred via ISIC 42
- 42311 Electrical works for heavy and civil engineering structures inferred via ISIC 43
- 41224 Construction of environmental facilities inferred via ISIC 42
- 42 Civil engineering approximate via ISIC 42
- 43 Specialized construction activities approximate via ISIC 43
- 4210 Construction of roads and railways inferred via ISIC 42
- 4322 Plumbing, heat and air-conditioning installation inferred via ISIC 43
- 4329 Other construction installation inferred via ISIC 43
- 42909 Construction of other engineering projects n.e.c. inferred via ISIC 42
- 4390 Other specialised construction activities inferred via ISIC 43
- 4220 Construction of utility projects inferred via ISIC 42
- 42 Civil engineering approximate via ISIC 42
- 43 Specialised construction activities approximate via ISIC 43
- 81 Services to buildings and landscape activities approximate via ISIC 43
- 68 Real estate activities approximate via ISIC 42
- 43.22 Plumbing, heat and air-conditioning installation inferred via ISIC 43
- 42.2 Construction of utility projects inferred via ISIC 42
- 42.11 Construction of roads and motorways inferred via ISIC 42
- 42.13 Construction of bridges and tunnels inferred via ISIC 42
- 42 Civil engineering approximate via ISIC 42
- 43 Specialized construction work approximate via ISIC 43
- 68 Real estate activities approximate via ISIC 42
- 43.22 Plumbing and heating installation and air conditioning inferred via ISIC 43
- 42.9 Construction of other civil engineering works inferred via ISIC 42
- 42.2 Building networks and lines inferred via ISIC 42
- 42.11Y Construction of roads and motorways inferred via ISIC 42
- 42.13G Construction of bridges and viaducts inferred via ISIC 42
- 237 Heavy and Civil Engineering Construction exact
- 238 Specialty Trade Contractors approximate via ISIC 43
- 213 Support Activities for Mining approximate via ISIC 43
- 236 Construction of Buildings approximate via ISIC 43
- 237990 Other Heavy and Civil Engineering Construction inferred via ISIC 43
- 237110 Water and Sewer Line and Related Structures Construction inferred via ISIC 42
- 237130 Power and Communication Line and Related Structures Construction inferred via ISIC 42
- 237210 Land Subdivision inferred via ISIC 42
- 42 Civil engineering approximate via ISIC 42
- 43 Specialized construction activities approximate via ISIC 43
- 434 Intermediation service activities for specialized construction services inferred via ISIC 43
- 429099 Other construction of other civil engineering projects n.e.c. inferred via ISIC 42
- 4210 Construction of roads and railways inferred via ISIC 42
- 4322 Plumbing, heat and air-conditioning installation inferred via ISIC 43
- 4329 Other construction installation inferred via ISIC 43
- 4390 Other specialized construction activities inferred via ISIC 43
- 42 Civil engineering approximate via ISIC 42
- 43 Specialised construction activities approximate via ISIC 43
- 68 Real estate activities approximate via ISIC 42
- 4322 Plumbing, heat and air-conditioning installation inferred via ISIC 43
- 422 Construction of utility projects inferred via ISIC 42
- 421100 Construction of roads and motorways inferred via ISIC 42
- 421300 Construction of bridges and tunnels inferred via ISIC 42
- 429 Construction of other civil engineering projects inferred via ISIC 42
- 42 Works related to the construction of civil and water engineering facilities approximate via ISIC 42
- 43 Specialized construction works approximate via ISIC 43
- 68 Activities related to real estate market services approximate via ISIC 42
- 43.22 Installation of water, sewage, heating and air conditioning systems inferred via ISIC 43
- 42.2 Works related to the construction of pipelines, telecommunications and power lines inferred via ISIC 42
- 42.91.Z Works related to the construction of water engineering facilities inferred via ISIC 42
- 43.11 Demolition and demolition of buildings inferred via ISIC 43
- 43.21 Carrying out electrical installations inferred via ISIC 43
- 237 Construction of civil engineering works exact
- 238 Specialized construction work approximate via ISIC 43
- 2382 Installations and equipmentt in construction inferred via ISIC 43
- 237999 Other civil engineering constructions inferred via ISIC 43
- 236 Edification inferred via ISIC 43
- 238910 Land preparation for construction inferred via ISIC 43
- 238990 Other specialized construction jobs inferred via ISIC 43
- 238350 Carpentry work performed at the construction site inferred via ISIC 43
- 16 Heavy Construction Other Than Building Construction Contractors approximate via ISIC 237
- 17 Construction Special Trade Contractors approximate via ISIC 237
- 87 Engineering, Accounting, Research, Management, and Related Services approximate via ISIC 237
- 13 Oil and Gas Extraction approximate via ISIC 237
- 15 Building Construction General Contractors and Operative Builders approximate via ISIC 42
- 14 Mining and Quarrying Of Nonmetallic Minerals, Except Fuels approximate via ISIC 43
- 12 Coal Mining approximate via ISIC 43
- 10 Metal Mining approximate via ISIC 43
- 42 Civil engineering approximate via ISIC 42
- 43 Specialised construction activities approximate via ISIC 43
- 68 Real estate activities approximate via ISIC 42
- 43.22 Plumbing, heat and air-conditioning installation inferred via ISIC 43
- 42.2 Construction of utility projects inferred via ISIC 42
- 42.110 Construction of roads and motorways inferred via ISIC 42
- 42.130 Construction of bridges and tunnels inferred via ISIC 42
- 42.9 Construction of other civil engineering projects inferred via ISIC 42
- 42 Civil engineering approximate via ISIC 42
- 43 Specialised construction activities approximate via ISIC 43
- 42909 Construction of other civil engineering projects n.e.c. inferred via ISIC 42
- 4210 Civil Engineering General Contractors inferred via ISIC 42
- 4220 Construction of Roads and Railways inferred via ISIC 42
- 4322 Plumbing, Heat and Air-Conditioning Installation inferred via ISIC 43
- 4329 Other Construction Installation inferred via ISIC 43
- 4230 Construction of Utility Projects inferred via ISIC 42
- 42 Civil engineering approximate via ISIC 42
- 43 Specialised construction activities approximate via ISIC 43
- 68 Real estate activities approximate via ISIC 42
- 43.22 Plumbing, heat and air-conditioning installation inferred via ISIC 43
- 42.2 Construction of utility projects inferred via ISIC 42
- 42.11 Construction of roads and motorways inferred via ISIC 42
- 42.13 Construction of bridges and tunnels inferred via ISIC 42
- 42.9 Construction of other civil engineering projects inferred via ISIC 42
- 42 Civil engineering approximate via ISIC 42
- 43 Specialised construction activities approximate via ISIC 43
- 68 Real estate activities approximate via ISIC 42
- 43.22 Plumbing, heat and air-conditioning installation inferred via ISIC 43
- 42.2 Construction of utility projects inferred via ISIC 42
- 42.11.0 Construction of roads and motorways inferred via ISIC 42
- 42.13.0 Construction of bridges and tunnels inferred via ISIC 42
- 42.9 Construction of other civil engineering projects inferred via ISIC 42
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