SIC code 42220
Construction of utility projects for electricity and telecommunications
There are 4,740 active UK companies registered under SIC code 42220 (Construction of utility projects for electricity and telecommunications), as of October 2026.
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On the register
Share of these companies on the live register, by status.
- Active 79%
- Proposal to strike off 18%
- In insolvency or administration 3%
New registrations
Companies registered each month, October 2025 – September 2026, that are still on the register. See registrations by month across all companies.
Show the figures
| Month | Companies |
|---|---|
| October 2025 | 78 |
| November 2025 | 64 |
| December 2025 | 57 |
| January 2026 | 65 |
| February 2026 | 86 |
| March 2026 | 91 |
| April 2026 | 67 |
| May 2026 | 68 |
| June 2026 | 61 |
| July 2026 | 96 |
| August 2026 | 54 |
| September 2026 | 72 |
Company age
How long the active companies have been registered.
- Under 1 year 18%
- 1–3 years 26%
- 3–5 years 20%
- 5–10 years 23%
- 10–20 years 11%
- 20 years or more 4%
Where they're registered
Active companies by postcode area of their registered office.
- East Central London (EC) 221
- Belfast (BT) 198
- West Central London (WC) 143
- Liverpool (L) 105
- Glasgow (G) 104
- East London (E) 99
- North London (N) 96
- West London (W) 95
- Cleveland (TS) 89
- Birmingham (B) 87
Note: Location figures use the registered office address from Companies House. Many companies register at an accountant's or formation agent's address, which may differ from where they trade.
Recently registered companies
Active companies recently registered under SIC code 42220.
| Company | Number | Registered | Town |
|---|---|---|---|
| G LEKKI LTD | 17496355 | 2 Oct 2026 | Northampton |
| RR&WF LTD | 17494927 | 1 Oct 2026 | Wisbech |
| OVERHEAD LINE SPECIALISTS LTD | 17494899 | 1 Oct 2026 | Scarborough |
| JWM CONSULTANCY LTD | 17494233 | 1 Oct 2026 | Wimborne |
| ZENEXA GREEN ENERGY LIMITED | 17492539 | 30 Sept 2026 | LONDON |
| SRM DRAINAGE LIMITED | 17492349 | 30 Sept 2026 | PRESTON |
| RASHCOMMS LTD | 17491515 | 30 Sept 2026 | GRAVESEND |
| DOSANJH MIDLANDS LTD | 17491386 | 30 Sept 2026 | PERRY BARR |
| GRIDLINK INFRASTRUCTURE LTD | 17490349 | 30 Sept 2026 | LEEDS |
| INTEGRAL NETWORK GROUP LTD | 17489237 | 29 Sept 2026 | LIVERPOOL |
Related
- Part of the Construction industry group.
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Other construction SIC codes:
- 41100 – Development of building projects (109,000)
- 41202 – Construction of domestic buildings (92,800)
- 43999 – Other specialised construction activities n.e.c. (61,900)
- 43210 – Electrical installation (56,100)
- 43390 – Other building completion and finishing (54,900)
- 43220 – Plumbing, heat and air-conditioning installation (49,800)
- 41201 – Construction of commercial buildings (39,900)
- 43290 – Other construction installation (37,200)
- All SIC codes
- SIC codes explained
- New Company Registrations
- New / Updated Officers
- Charges / Mortgages
- Officer Disqualifications
- Accounts (Assets)
- Insolvency Filings
- Company Officer Resignations
- Existing Company Changes
- In Liquidation
Data as of .