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Data / UK companies / Production of electricity / Wales

Production of electricity companies in Wales: 397 live companies

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

397 live companies in Wales list SIC code 35110, production of electricity, in the Companies House snapshot dated 1 November 2026. 22 were incorporated in the last 12 months and 31 have an accounts due date that had passed.

The request: Every company in Wales with SIC code 35110, production of electricity, incorporated since 2025, with registered address and accounts due dates. $10 of work on sign-up, no card.

Get production of electricity companies in WalesWatch new production of electricity 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.

  • 397Live companies
  • 22Incorporated in the last 12 months
  • 31Accounts overdue
  • 35Strike 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
202223
202329
202416
202531
2026 so far20

Towns

TownLive companies
Cardiff124
Bridgend31
Newport20
Aberdare11
Carmarthen10
Swansea10
Caernarfon9
Neath8
Corwen7
Port Talbot6
Dolgellau5
Haverfordwest5
Milford Haven5
Rhyl5
St Asaph5
Wrexham5
Abergavenny4
Barry4
Brecon4
Cwmbran4
Llanrwst4
Penarth4
Ammanford3
Cardigan3
Llandudno3

Newest production of electricity companies in Wales

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

CompanyNumberIncorporatedTownAccounts dueStatusSource
Power 6 Ltd1754447027 October 2026Neath27 July 2028Activefind-and-update.company-information.service.gov.uk
C&F Energy Ltd1753668622 October 2026Swansea22 July 2028Activefind-and-update.company-information.service.gov.uk
Arrayharbour Energy Limited1753463422 October 2026Swansea22 July 2028Activefind-and-update.company-information.service.gov.uk
Infinite Mobile Power Limited1752309315 October 2026Bridgend15 July 2028Activefind-and-update.company-information.service.gov.uk
Valleys Community Energy Ltd175044147 October 2026Treorchy7 July 2028Activefind-and-update.company-information.service.gov.uk
Roberts Renewables Limited1741081620 August 2026Gwent20 May 2028Activefind-and-update.company-information.service.gov.uk
CIL-Lonydd Energy Limited1729674323 June 2026Stormy Down23 March 2028Activefind-and-update.company-information.service.gov.uk
TIR LAN Energy Limited1729674223 June 2026Stormy Down23 March 2028Activefind-and-update.company-information.service.gov.uk
North Arran Hydropower Limited1729256321 June 2026Cardiff21 March 2028Activefind-and-update.company-information.service.gov.uk
Upper Lliw Energy Limited1728073218 June 2026Stormy Down18 March 2028Activefind-and-update.company-information.service.gov.uk
Manmoel Energy Limited1727740717 June 2026Stormy Down17 March 2028Activefind-and-update.company-information.service.gov.uk
Bridgend Energy Limited1727709517 June 2026Stormy Down17 March 2028Activefind-and-update.company-information.service.gov.uk
Bute Energy NB Limited1721017811 May 2026Cardiff31 December 2027Activefind-and-update.company-information.service.gov.uk
Beacons Rural Energy Ltd171943131 May 2026Brecon1 February 2028Activefind-and-update.company-information.service.gov.uk
Novagrid Energy Limited1716720619 April 2026Swansea19 January 2028Activefind-and-update.company-information.service.gov.uk
EFG Energy Limited1716272416 April 2026Cwmbran16 January 2028Activefind-and-update.company-information.service.gov.uk
Groundswell Developments Ltd171374876 April 2026Abertawe6 January 2028Activefind-and-update.company-information.service.gov.uk
Ecosmart Solar Solutions Ltd1709492116 March 2026Cardiff16 December 2027Strike off proposedfind-and-update.company-information.service.gov.uk
Niwcymru Limited1703523816 February 2026Cardiff16 November 2027Activefind-and-update.company-information.service.gov.uk
Linc Solar Ltd1702641911 February 2026Cardiff11 November 2027Strike off proposedfind-and-update.company-information.service.gov.uk
Manergen Limited1690229010 December 2025Newport10 September 2027Activefind-and-update.company-information.service.gov.uk
Infinite Pencarreg Limited168863932 December 2025Bridgend2 September 2027Activefind-and-update.company-information.service.gov.uk
Lumina Solar Energy Solutions Limited1680928024 October 2025Rhyl24 July 2027Activefind-and-update.company-information.service.gov.uk
McCarthy Solar Ltd1678727515 October 2025Pyle15 July 2027Activefind-and-update.company-information.service.gov.uk
Solar-TEC Ltd1672150316 September 2025Cardiff16 June 2027Activefind-and-update.company-information.service.gov.uk
Gwynt HV Ltd166378518 August 2025Barry8 May 2027Activefind-and-update.company-information.service.gov.uk
Seaqurrent Energy Wales Ltd1660446924 July 2025Gaerwen24 April 2027Strike off proposedfind-and-update.company-information.service.gov.uk
Parc Dyffryn Limited1660194923 July 2025Bridgend31 December 2026Activefind-and-update.company-information.service.gov.uk
Neuadd WEN TNMP Limited1658135414 July 2025Pontyclun14 April 2027Activefind-and-update.company-information.service.gov.uk
Coedcae Farm Energy Limited1654991130 June 2025Aberdare31 March 2027Activefind-and-update.company-information.service.gov.uk
JMW Energy Services Limited1652073916 June 2025Penarth16 March 2027Strike off proposedfind-and-update.company-information.service.gov.uk
Haque Solar Integrations Ltd164966274 June 2025Swansea4 March 2027Strike off proposedfind-and-update.company-information.service.gov.uk
Kitch Nova Ltd1647920328 May 2025Cardiff28 February 2027Strike off proposedfind-and-update.company-information.service.gov.uk
MBHV Ltd164402359 May 2025Rhyl9 February 2027Activefind-and-update.company-information.service.gov.uk
Stadiwm Energy Ltd1639846722 April 2025Bridgend22 January 2027Activefind-and-update.company-information.service.gov.uk
Bute Energy Construction Holdings Limited163698307 April 2025Cardiff31 December 2026Activefind-and-update.company-information.service.gov.uk
Haul Y Gwrhyd CIC163653804 April 2025Ammanford30 September 2027Activefind-and-update.company-information.service.gov.uk
Llanwynno Green Power Limited163644744 April 2025Bridgend31 December 2026Activefind-and-update.company-information.service.gov.uk
AW2 Energy Storage Limited1634739427 March 2025Nash30 September 2027Activefind-and-update.company-information.service.gov.uk
Electric 4 You Ltd1633485822 March 2025Saundersfoot22 December 2026Activefind-and-update.company-information.service.gov.uk
Bretton Hall Solar Farm Ltd1628451128 February 2025Caernarfon30 September 2027Activefind-and-update.company-information.service.gov.uk
WP Grid Services 29 Limited1620718924 January 2025Cardiff31 December 2027Activefind-and-update.company-information.service.gov.uk
WP Grid Services 28 Limited1620710024 January 2025Cardiff31 December 2027Activefind-and-update.company-information.service.gov.uk
WP Grid Services 27 Limited1620695324 January 2025Cardiff31 December 2027Activefind-and-update.company-information.service.gov.uk
WP Grid Services 26 Limited1620493223 January 2025Cardiff31 December 2027Activefind-and-update.company-information.service.gov.uk
WP Grid Services 25 Limited1620492323 January 2025Cardiff31 December 2027Activefind-and-update.company-information.service.gov.uk
WP Grid Services 24 Limited1620488123 January 2025Cardiff31 December 2027Activefind-and-update.company-information.service.gov.uk
WP Grid Services 23 Limited1620486523 January 2025Cardiff31 December 2027Activefind-and-update.company-information.service.gov.uk
WP Grid Services 22 Limited1620485123 January 2025Cardiff31 December 2027Activefind-and-update.company-information.service.gov.uk
WP Grid Services 21 Limited1619949221 January 2025Cardiff31 December 2027Activefind-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.