SIC 42220 Section F — Construction

Construction of utility projects for electricity and telecommunications

5,057 active UK companies registered under this classification.

SIC Code 42220 (Construction of utility projects for electricity and telecommunications) is a UK Standard Industrial Classification code used by Companies House to categorise business activities. Companies registered under this code operate in the Construction of utility projects for electricity and telecommunications sector, which falls under Section F (Construction) of the SIC 2007 framework. There are currently 5,057 active companies and 5,373 total registrations under this classification.

5,057 Active Companies
5,373 Total Registered
157 New in 2026
London Top Location

Construction of utility projects for electricity and telecommunications Companies

Showing 1–25 of 5,373 companies.

BD

1 BLACK DOG DESIGN LIMITED 10734436

● Active Maryport Est. 2017
CL

141 CONSTRUCTION LTD 10482564

● Active Wembley Est. 2016
RL

16/27 RENEWABLES LIMITED 10061813

● Active HOVE Est. 2016
L

1SERVCO LTD 13696853

● Active West Hampstead Est. 2021
CT

1ST CHOICE TRAFFIC MANAGEMENT LIMITED 07735245

● Active Newbury Est. 2011
CL

1ST COMMUNICATIONS LIMITED 06460086

● Active Penarth Est. 2007
EA

247 ELECTRICIANS AND ENGINEERS LTD 13690287

● Active Battle Est. 2021
L

247UTILITYCONNECTIONS LTD 15396629

● Active Halesowen Est. 2024
RL

2A RENEWABLES LTD 17018974

● Active London Est. 2026
CL

2F CAPITAL LTD 09182311

● Active London Est. 2014
CL

2IU CONSTRUCTIONS LTD 11981961

● Active Luton Est. 2019
CL

308 CONTRACTS LTD SC848124

● Active Clydebank Est. 2025
FL

360 FBR LTD 13096442

● Active Solihull Est. 2020
WL

360 WIND LTD 11821611

● Active Liverpool Est. 2019
GU

365 GROUND UTILITIES LTD 12159758

● Active Cardiff Est. 2019
GL

365 GROUNDWORK LTD 11835997

● Active Reading Est. 2019
HC

365 HV CONNECTIONS LTD 15676332

● Active Chatham Est. 2024
CL

3A'S CONSULTANTS LTD 15546896

● Active Coventry Est. 2024
EL

3E ENERGY LTD 15064644

● Active Doncaster Est. 2023
EP

3E ENERGY PROJECT 3 LTD 16399062

● Active Doncaster Est. 2025
FL

3XC FIBRE LTD SC836250

● Active Aberdeen Est. 2025
PF

4-SITE POWER & FIBRE NETWORKS LTD 12095050

● Active Gosport Est. 2019
UL

421166 UK LIMITED 15883650

● Active Kington Est. 2024
OL

4E OFFSHORE LTD 15751313

● Active Margate Est. 2024
FC

5G FIBRE COMMS LTD 16089842

● Active Sunderland Est. 2024

Frequently Asked Questions

What is SIC code 42220?

SIC code 42220 represents "Construction of utility projects for electricity and telecommunications" in the UK Standard Industrial Classification (SIC) 2007 system. It is used by Companies House to categorise the primary business activity of registered UK companies. It falls under Section F — Construction.

How many UK companies are classified under SIC 42220?

There are currently 5,057 active UK companies registered under SIC code 42220 (Construction of utility projects for electricity and telecommunications), out of 5,373 total registrations.

Where are most Construction of utility projects for electricity and telecommunications companies based in the UK?

The top locations for Construction of utility projects for electricity and telecommunications companies in the UK are London, Liverpool, Glasgow, MANCHESTER, BIRMINGHAM. London typically leads in company registrations across most sectors.

How do I find a specific Construction of utility projects for electricity and telecommunications company?

You can browse all companies on this page, or use CompanyPulse's search at companypulse.co.uk/search to find a specific company by name or company number. Each company profile includes directors, financial data, risk analysis, and filing history.

How many new Construction of utility projects for electricity and telecommunications companies were incorporated in 2026?

157 new companies were registered under SIC code 42220 in 2026. CompanyPulse tracks all new UK incorporations in real time via the Companies House data stream.