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.
Incorporation Trends
New Construction of utility projects for electricity and telecommunications companies registered per year.
Construction of utility projects for electricity and telecommunications Companies
Showing 1–25 of 5,373 companies.
1 BLACK DOG DESIGN LIMITED 10734436
141 CONSTRUCTION LTD 10482564
16/27 RENEWABLES LIMITED 10061813
1SERVCO LTD 13696853
1ST CHOICE TRAFFIC MANAGEMENT LIMITED 07735245
1ST COMMUNICATIONS LIMITED 06460086
247 ELECTRICIANS AND ENGINEERS LTD 13690287
247UTILITYCONNECTIONS LTD 15396629
2A RENEWABLES LTD 17018974
2F CAPITAL LTD 09182311
2IU CONSTRUCTIONS LTD 11981961
308 CONTRACTS LTD SC848124
360 FBR LTD 13096442
360 WIND LTD 11821611
365 GROUND UTILITIES LTD 12159758
365 GROUNDWORK LTD 11835997
365 HV CONNECTIONS LTD 15676332
3A'S CONSULTANTS LTD 15546896
3E ENERGY LTD 15064644
3E ENERGY PROJECT 3 LTD 16399062
3XC FIBRE LTD SC836250
4-SITE POWER & FIBRE NETWORKS LTD 12095050
421166 UK LIMITED 15883650
4E OFFSHORE LTD 15751313
5G FIBRE COMMS LTD 16089842
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.