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Data / UK companies / Electrical installation / Swansea

Electrical installation companies in Swansea: 206 live companies

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

206 live companies registered in Swansea list SIC code 43210, electrical installation, in the Companies House snapshot dated 1 November 2026. 28 were incorporated in the last 12 months and 15 have an accounts due date that had passed.

The request: Every company registered in Swansea with SIC code 43210, electrical installation, incorporated since 2025, with registered address and accounts due dates. $10 of work on sign-up, no card.

Get electrical installation companies in SwanseaWatch new electrical installation incorporations in Swansea

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.

  • 206Live companies
  • 28Incorporated in the last 12 months
  • 15Accounts overdue
  • 18Strike off proposed
  • 1.6%Share of all companies in the town

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
202214
202320
202418
202523
2026 so far25

Newest electrical installation companies in Swansea

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

CompanyNumberIncorporatedAccounts dueStatusSource
C&F Energy Ltd1753668622 October 202622 July 2028Activefind-and-update.company-information.service.gov.uk
Pops Power Solutions Ltd1747625523 September 202623 June 2028Activefind-and-update.company-information.service.gov.uk
RHV Solutions Limited1745987715 September 202615 June 2028Activefind-and-update.company-information.service.gov.uk
Eveo Engineering Ltd1745825214 September 202614 June 2028Activefind-and-update.company-information.service.gov.uk
RM Blake Climate & Energy Ltd1740994319 August 202619 May 2028Activefind-and-update.company-information.service.gov.uk
Brandrick Group Limited1740183414 August 202614 May 2028Activefind-and-update.company-information.service.gov.uk
Chris Chambers Holdings Limited1739981313 August 202613 May 2028Activefind-and-update.company-information.service.gov.uk
TRI-Energy Ltd1739370811 August 202611 May 2028Activefind-and-update.company-information.service.gov.uk
Morstone Electrical Ltd1733983714 July 202614 April 2028Activefind-and-update.company-information.service.gov.uk
WLL Wanderer Holding Ltd1727672817 June 202617 March 2028Activefind-and-update.company-information.service.gov.uk
DPF Electrical Services Limited1721629313 May 202613 February 2028Activefind-and-update.company-information.service.gov.uk
Ideal Engineering & Contractors Ltd1721604512 May 202612 February 2028Activefind-and-update.company-information.service.gov.uk
Novagrid Energy Limited1716720619 April 202619 January 2028Activefind-and-update.company-information.service.gov.uk
Helios Solar PV Limited1716581617 April 202617 January 2028Activefind-and-update.company-information.service.gov.uk
Aurora Electrical & Maintenance Ltd1715361713 April 202613 January 2028Activefind-and-update.company-information.service.gov.uk
Heat Spark Energy Services Ltd1708175010 March 202610 December 2027Activefind-and-update.company-information.service.gov.uk
MCE Substation Services Ltd170773839 March 20269 December 2027Activefind-and-update.company-information.service.gov.uk
Three Phase Ltd170710624 March 20264 December 2027Activefind-and-update.company-information.service.gov.uk
Mumbles Electric Gates Ltd170627652 March 202631 December 2027Activefind-and-update.company-information.service.gov.uk
Full Power Installations Ltd1704792823 February 202623 November 2027Activefind-and-update.company-information.service.gov.uk
Tidal Develop and Construct Ltd1704558720 February 202620 November 2027Activefind-and-update.company-information.service.gov.uk
Wave Energy Ltd1703732917 February 202617 November 2027Activefind-and-update.company-information.service.gov.uk
John Mitchell Electrical Solutions Limited1702574811 February 202611 November 2027Activefind-and-update.company-information.service.gov.uk
Atlas Solar & Storage Limited170200009 February 20269 November 2027Activefind-and-update.company-information.service.gov.uk
Joel Matuschke Electrical Ltd1699320127 January 202627 October 2027Activefind-and-update.company-information.service.gov.uk
Haniels Electrical Ltd1692962323 December 202523 September 2027Activefind-and-update.company-information.service.gov.uk
Truecore Electrics Ltd1687896227 November 202527 August 2027Activefind-and-update.company-information.service.gov.uk
Thermavolt Energy Solutions Ltd1687237524 November 202524 August 2027Activefind-and-update.company-information.service.gov.uk
CSMC Electrical Ltd1678546414 October 202514 July 2027Activefind-and-update.company-information.service.gov.uk
Gosney Electrical Limited167658786 October 20256 July 2027Activefind-and-update.company-information.service.gov.uk
Novasol Energy Ltd167603383 October 202530 June 2027Activefind-and-update.company-information.service.gov.uk
LA Energy Ltd1673272122 September 202530 June 2028Activefind-and-update.company-information.service.gov.uk
ECO Renewable Installations Limited166915153 September 202531 December 2026Activefind-and-update.company-information.service.gov.uk
Gower Homes Electrical Ltd166871911 September 20251 June 2027Activefind-and-update.company-information.service.gov.uk
AB Solar Developments Ltd1668264629 August 202529 May 2027Activefind-and-update.company-information.service.gov.uk
AB Solar GD Ltd1668264029 August 202529 May 2027Activefind-and-update.company-information.service.gov.uk
TEC Electrical Ltd1668094929 August 202529 May 2027Activefind-and-update.company-information.service.gov.uk
EBE Properties Ltd166340996 August 20256 May 2027Activefind-and-update.company-information.service.gov.uk
JLC Installations and Maintenance Ltd1653150120 June 202520 March 2027Activefind-and-update.company-information.service.gov.uk
Compliance Safety Services Limited1652825219 June 202531 March 2028Activefind-and-update.company-information.service.gov.uk
Ulex Energy Ltd165028417 June 20257 March 2027Activefind-and-update.company-information.service.gov.uk
Bat Electrics Limited1648353429 May 202528 February 2027Activefind-and-update.company-information.service.gov.uk
Fairray Technical Ltd1647468027 May 202527 February 2027Strike off proposedfind-and-update.company-information.service.gov.uk
Corbec Installations Ltd1644949214 May 202514 February 2027Strike off proposedfind-and-update.company-information.service.gov.uk
L J Engineering Ltd1635412231 March 202531 December 2027Activefind-and-update.company-information.service.gov.uk
T. J. Brown Ltd1624190610 February 202530 November 2027Activefind-and-update.company-information.service.gov.uk
MV Voltmasters Ltd1621333028 January 202520 January 2027Strike off proposedfind-and-update.company-information.service.gov.uk
Cursio Electrical Limited1618017113 January 202531 October 2027Activefind-and-update.company-information.service.gov.uk
J D Electrical (Swansea) Ltd1614587020 December 202420 September 2026Activefind-and-update.company-information.service.gov.uk
RD Solar and Building Ltd1610674328 November 202431 August 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.