Construction Of Utility Projects For Electricity And Telecommunications

Details for Construction Of Utility Projects For Electricity And Telecommunications

The code identifies businesses involved in construction of utility projects for electricity and telecommunications, whether that is delivered as a core trading operation or as a specialist service line. In plain English, it is likely to include contractors, trades, builders, installers, maintenance firms, developers and specialist construction service providers, with day-to-day activity often involving site work, project delivery, materials, labour, repairs, installations and compliance with building requirements. As of June 2026, 42220 ranks 207th out of 731 five-digit SIC codes, with 5,978 UK companies registered under it, making it a mid-tier classification used by a focused group of companies.

Because a UK company may register up to four SIC codes at Companies House, a business can pair this activity with other relevant codes where its operations span several markets or revenue streams. The short official label is deliberately compact, so the real-world businesses behind it may describe themselves using broader phrases such as construction of utility projects for electricity and telecommunications services, specialist construction of utility projects for electricity and telecommunications providers, operators in related supply chains, or companies supporting customers who need this form of commercial activity. The Standard Industrial Classification has a long UK history, dating back to the 1940s, although the version used for modern company filings changed when Companies House replaced 4-digit SIC 2003 entries with 5-digit SIC 2007 codes in 2008–2009, in step with NACE Rev.

2. The classification is especially valuable when comparing suppliers, prospecting for customers, segmenting a database, reviewing competition or checking how a company presents its principal line of business on the public record. For search and data work, the wording should be understood broadly: companies may use different everyday terms for the same activity, including trade names, sector jargon, abbreviated service descriptions and customer-facing language.

The code therefore works best as a structured indicator of economic activity rather than a complete profile of the company, because many organisations evolve, add services or reorganise after incorporation. Taken together with location, age, filing history and other SIC selections, this code can help build a more rounded view of the market in which the company appears to operate.

Our Recently Formed marketing database is updated daily on the previous days company activity at Companies House to allow you to find new companies quickly and easily (whereas this categorised page of data counts is updated monthly). We provide the widest choice of filters available for Recently Formed Companies. And its not just Newly Formed companies - We have over 4 million companies - from new starters to companies over 100 years old, able to be filtered geographically or by category, but if you are looking to get in touch with companies within this category, the below table shows how many companies were added to the category, month by month over the last couple of years.