UK SIC 2007 code in Section F: Construction
42990 Construction of other civil engineering projects n.e.c.
SIC 42990 is the UK code for construction of other civil engineering projects n.e.c., part of the class "construction of other civil engineering projects nec". Companies House accepts it when you register a company or file a confirmation statement.
- Code
- 42990 (UK SIC 2007, Companies House list)
- Section
- Section F: Construction
- Division
- 42 Civil engineering
- SIC 2026
- 68.12 Development of building projects (1:2); 42.99 Construction of other civil engineering projects n.e.c. (1:2)
- Closest US NAICS
- 236210, 236220, 237120, 237210
Activities ONS lists under 42990
The ONS index assigns these 19 activities to this code. If one describes your company, this is the code to use.
- Civil engineering construction
- Civil engineering contractor
- Construction of chemical plants (except buildings)
- Construction of industrial facilities (except buildings)
- Construction of outdoor sports facilities (except buildings)
- Construction of refineries (except buildings)
- Constructional engineering
- Foot and cycle path construction
- Golf course construction
- Government department (building and civil engineering works division)
- Land subdivision with land improvement (e.g. Adding of roads etc.)
- Local authority civil engineering department
- Local authority engineer's department
- Prefabricated constructions (civil engineering) assembly and erection
- Public works contractor
- Sport facilities construction
- Sports and recreation grounds, laying out
- Stadium construction
- Tennis courts construction
Source: ONS UK SIC 2007 alphabetical index.
What changes in SIC 2026
ONS published UK SIC 2026 in 2026. Its correspondence table maps this code's class (42.99) to:
| SIC 2026 code | Heading | Link type |
|---|---|---|
| 68.12 | Development of building projects | 1:2 |
| 42.99 | Construction of other civil engineering projects n.e.c. | 1:2 |
"1:1" means the class carries over unchanged in scope; other link types mean it was split or merged. Companies House still uses SIC 2007, so keep filing with 42990 until it announces a switch.
Closest US NAICS codes
Matched through the shared international class (ISIC Rev. 4). Treat these as a starting point and read the definition before using one.
Similar codes to compare
Data last changed November 14, 2026. Source: Companies House condensed SIC list. How this page is built.