UK SIC 2007 code in Section F: Construction
42220 Construction of utility projects for electricity and telecommunications
SIC 42220 is the UK code for construction of utility projects for electricity and telecommunications. Companies House accepts it when you register a company or file a confirmation statement.
- Code
- 42220 (UK SIC 2007, Companies House list)
- Section
- Section F: Construction
- Division
- 42 Civil engineering
- SIC 2026
- 42.22 Construction of utility projects for electricity and telecommunications (1:1)
- Closest US NAICS
- 237110, 237120, 237130
Activities ONS lists under 42220
The ONS index assigns these 16 activities to this code. If one describes your company, this is the code to use.
- Cable laying
- Cable-laying vessel services
- Civil engineering constructions for long-distance communication
- Civil engineering constructions for power lines
- Civil engineering constructions for power plants
- Civil engineering constructions for urban communication
- Communication lines construction
- Construction of utility projects for electricity
- Construction of utility projects for telecommunications
- Installation of solar plants
- Installation of wind energy plants
- Overhead line construction
- Power line construction
- Repair and maintenance of above-ground telecommunication lines
- Repair and maintenance of underground communication lines
- Urban communication and powerlines 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 (42.22) to:
| SIC 2026 code | Heading | Link type |
|---|---|---|
| 42.22 | Construction of utility projects for electricity and telecommunications | 1:1 |
"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 42220 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.