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Data / UK companies / Construction of utility projects for electricity and telecommunications / Wales

Construction of utility projects for electricity and telecommunications companies in Wales: 209 live companies

Updated November 7, 2026. Source: Companies House Free Company Data Product.

209 live companies in Wales list SIC code 42220, construction of utility projects for electricity and telecommunications, in the Companies House snapshot dated 1 November 2026. 33 were incorporated in the last 12 months and 40 have an accounts due date that had passed.

The request: Every company in Wales with SIC code 42220, construction of utility projects for electricity and telecommunications, incorporated since 2025, with registered address and accounts due dates. $10 of work on sign-up, no card.

Get construction of utility projects for electricity and telecommunications companies in WalesWatch new construction of utility projects for electricity and telecommunications incorporations in Wales

SpecStream is the live web data engine for teams and agents. It reads the Companies House free company data every month, and this page is that reading. Ask for the companies you track by industry, place or incorporation date and each new company, strike off proposal or overdue accounts date arrives in your sheet, CRM, Slack or agent.

  • 209Live companies
  • 33Incorporated in the last 12 months
  • 40Accounts overdue
  • 53Strike off proposed

Incorporations per year

Companies incorporated in each year that are still live in the 1 November 2026 snapshot. Companies that closed earlier are not counted, so older years read low.

Year incorporatedLive companies
202218
202315
202421
202535
2026 so far28

Towns

TownLive companies
Cardiff53
Newport17
Swansea17
St Asaph11
Wrexham6
Cwmbran5
Bridgend4
Carmarthen4
Llandudno4
Merthyr Tydfil4
Neath4
Port Talbot4
Abergavenny3
Abertillery3
Haverfordwest3
Pontypool3
Prestatyn3
Pwllheli3
Aberdare2
Abergele2
Caerphilly2
Llanelli2
Llanfairpwllgwyngyll2
Pontyclun2
Porth2

Newest construction of utility projects for electricity and telecommunications companies in Wales

Newest first. Each row links to the Companies House record.

CompanyNumberIncorporatedTownAccounts dueStatusSource
NG Rail&Construction Ltd1751709513 October 2026Merthyr Tydfil13 July 2028Activefind-and-update.company-information.service.gov.uk
Apegg HV Solutions Ltd1746983521 September 2026Llandudno21 June 2028Activefind-and-update.company-information.service.gov.uk
Southline Infrastructure Ltd1746778818 September 2026Haverfordwest18 June 2028Activefind-and-update.company-information.service.gov.uk
Baxter H&S Ltd1745577614 September 2026St Asaph14 June 2028Activefind-and-update.company-information.service.gov.uk
Corefortress Data Ltd.174472828 September 2026St Asaph8 June 2028Activefind-and-update.company-information.service.gov.uk
V&K Solutions Limited174420416 September 2026Cwmbran6 June 2028Activefind-and-update.company-information.service.gov.uk
E M Renewables Ltd173788774 August 2026St Asaph4 May 2028Activefind-and-update.company-information.service.gov.uk
St Blades Ltd1736674428 July 2026Prestatyn28 April 2028Activefind-and-update.company-information.service.gov.uk
Altura Energy Limited1735083320 July 2026Port Talbot20 April 2028Activefind-and-update.company-information.service.gov.uk
Smart E-Services Limited1733247210 July 2026Caerdydd10 April 2028Activefind-and-update.company-information.service.gov.uk
Clearworks Civils Ltd173116321 July 2026Cardiff1 April 2028Activefind-and-update.company-information.service.gov.uk
Taylor Civil Engineering & Plant Sales Ltd1727895217 June 2026Newport17 March 2028Activefind-and-update.company-information.service.gov.uk
Paul Vernon HV Sap Limited172705589 June 2026Swansea9 March 2028Activefind-and-update.company-information.service.gov.uk
Construction Force Ltd1722332715 May 2026Merthyr Tydfil15 February 2028Activefind-and-update.company-information.service.gov.uk
Fibre Offshore Communications Limited172079578 May 2026Cwmbran8 February 2028Activefind-and-update.company-information.service.gov.uk
Utilities Services Group Limited172062758 May 2026Cardiff8 February 2028Strike off proposedfind-and-update.company-information.service.gov.uk
B&M Fibre Optic Supplies Ltd172040037 May 2026Cardiff7 February 2028Activefind-and-update.company-information.service.gov.uk
Air Jointing Limited171934441 May 2026Mountain Ash1 February 2028Activefind-and-update.company-information.service.gov.uk
Millard Advisory Partners Ltd1718247827 April 2026Llanelli27 January 2028Activefind-and-update.company-information.service.gov.uk
RAB Renewables Ltd1711257424 March 2026St Asaph24 December 2027Activefind-and-update.company-information.service.gov.uk
DWR Water Solutions Ltd170642422 March 2026Pwllheli2 December 2027Strike off proposedfind-and-update.company-information.service.gov.uk
JHL Fibre Ltd1705699526 February 2026Crofty26 November 2027Activefind-and-update.company-information.service.gov.uk
Davies Offshore Fibre Ltd1704412319 February 2026Denbigh19 November 2027Activefind-and-update.company-information.service.gov.uk
McNamara Offshore Services Ltd1703104012 February 2026Llanelli12 November 2027Activefind-and-update.company-information.service.gov.uk
WE Hire Ltd1702437810 February 2026Newport10 November 2027Activefind-and-update.company-information.service.gov.uk
K.R.B Utilities Ltd1698187722 January 2026Wrexham22 October 2027Activefind-and-update.company-information.service.gov.uk
JD Telecommunication Ltd1697411520 January 2026Swansea20 October 2027Activefind-and-update.company-information.service.gov.uk
CLW Renewables Ltd169487247 January 2026St Asaph7 October 2027Activefind-and-update.company-information.service.gov.uk
Aetherion Engineering Ltd1690919314 December 2025Newport14 September 2027Activefind-and-update.company-information.service.gov.uk
Cohen Utilities Limited168952187 December 2025Cardiff7 September 2027Activefind-and-update.company-information.service.gov.uk
Laken Group Ltd168874432 December 2025Neath2 September 2027Activefind-and-update.company-information.service.gov.uk
SWS Site Services Ltd1686429319 November 2025Caerffili19 August 2027Activefind-and-update.company-information.service.gov.uk
Adam Ranford Electrical Ltd1685042012 November 2025Newport12 August 2027Activefind-and-update.company-information.service.gov.uk
Nick Brown Ohls Limited1682082630 October 2025Blaenau Ffestiniog30 July 2027Activefind-and-update.company-information.service.gov.uk
JMO Civils & Groundworks Ltd167637885 October 2025Bridgend31 December 2026Activefind-and-update.company-information.service.gov.uk
Treowen Wind Consultancy Ltd1675144230 September 2025Newport30 June 2027Activefind-and-update.company-information.service.gov.uk
Powerline Operations Ltd1674576026 September 2025Llanfairpwllgwyngyll26 June 2027Activefind-and-update.company-information.service.gov.uk
C&N Utilities Ltd1673922924 September 2025Cardiff31 December 2026Activefind-and-update.company-information.service.gov.uk
Bont Network-Solutions Ltd1673720423 September 2025Bridgend23 June 2027Activefind-and-update.company-information.service.gov.uk
Intelenergy Ltd1670991911 September 2025Llandudno11 June 2027Activefind-and-update.company-information.service.gov.uk
Careg Ltd1670929410 September 2025Cardigan10 June 2027Activefind-and-update.company-information.service.gov.uk
Unique Utilities Ltd166950484 September 2025Porth31 December 2027Activefind-and-update.company-information.service.gov.uk
Gostling & Son Groundswork & Utilities Ltd1665190914 August 2025Cardiff14 May 2027Strike off proposedfind-and-update.company-information.service.gov.uk
All Aspects Telecoms Ltd1661071128 July 2025Cardiff28 April 2027Strike off proposedfind-and-update.company-information.service.gov.uk
SPR Utilities Ltd1660435824 July 2025Nantmor24 April 2027Activefind-and-update.company-information.service.gov.uk
Provado Services Ltd1657320110 July 2025Swansea10 April 2027Strike off proposedfind-and-update.company-information.service.gov.uk
Olympus Landscapes & Groundworks Ltd165554222 July 2025Port Talbot2 April 2027Strike off proposedfind-and-update.company-information.service.gov.uk
Laken Construction Ltd1654787727 June 2025Neath27 March 2027Activefind-and-update.company-information.service.gov.uk
Bright Future Renewable Ltd1651095011 June 2025Treharris11 March 2027Activefind-and-update.company-information.service.gov.uk
Focus Comms Ltd1648453230 May 2025Cwmbran28 February 2027Strike off proposedfind-and-update.company-information.service.gov.uk

Contains public sector information licensed under the Open Government Licence v3.0. Counts are of live companies in the Companies House snapshot dated 1 November 2026. The snapshot holds basic company data only: no officers and no persons with significant control. A company is counted under each SIC code it lists, up to four. A region is the part of the UK a postcode area mostly falls in. This page uses Companies House data and is not endorsed by Companies House. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.