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Data / UK companies / Construction of commercial buildings / Wales

Construction of commercial buildings companies in Wales: 1,377 live companies

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

1,377 live companies in Wales list SIC code 41201, construction of commercial buildings, in the Companies House snapshot dated 1 November 2026. 158 were incorporated in the last 12 months and 278 have an accounts due date that had passed.

The request: Every company in Wales with SIC code 41201, construction of commercial buildings, incorporated since 2025, with registered address and accounts due dates. $10 of work on sign-up, no card.

Get construction of commercial buildings companies in WalesWatch new construction of commercial buildings 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.

  • 1,377Live companies
  • 158Incorporated in the last 12 months
  • 278Accounts overdue
  • 357Strike 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
202274
202377
2024124
2025152
2026 so far130

Towns

TownLive companies
Cardiff450
Swansea81
Newport73
Bridgend42
Wrexham34
Pontypridd28
Bangor27
Barry24
Port Talbot21
Chepstow19
Cwmbran19
Neath19
Pontyclun18
Llanelli17
Merthyr Tydfil17
Tonypandy17
Caerphilly16
Aberdare15
Blackwood15
Carmarthen15
Pontypool15
Tredegar13
Haverfordwest12
Milford Haven12
Porth11

Newest construction of commercial buildings companies in Wales

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

CompanyNumberIncorporatedTownAccounts dueStatusSource
RB Buildway Construction Limited1754957328 October 2026Swansea28 July 2028Activefind-and-update.company-information.service.gov.uk
P&C Restorations Ltd1754672027 October 2026Porthcawl27 July 2028Activefind-and-update.company-information.service.gov.uk
Squiddy Civils Ltd1754079224 October 2026Newport24 July 2028Activefind-and-update.company-information.service.gov.uk
Black Tiger Build Ltd1753705923 October 2026Swansea23 July 2028Activefind-and-update.company-information.service.gov.uk
Atec Bespoke Construction Ltd1753432321 October 2026Cwmbran21 July 2028Activefind-and-update.company-information.service.gov.uk
RD Construction Group Ltd1753233321 October 2026Port Talbot21 July 2028Activefind-and-update.company-information.service.gov.uk
M4BUILD Limited1753036820 October 2026Cardiff20 July 2028Activefind-and-update.company-information.service.gov.uk
ELC Building Ltd1751729713 October 2026Cardiff13 July 2028Activefind-and-update.company-information.service.gov.uk
AMB Companies Ltd1751508012 October 2026Tredegar12 July 2028Activefind-and-update.company-information.service.gov.uk
Tomas Sinke Ltd175111119 October 2026Cardiff9 July 2028Activefind-and-update.company-information.service.gov.uk
Coles Tiles Ltd175042966 October 2026Burry Port6 July 2028Activefind-and-update.company-information.service.gov.uk
Elverobuildings Limited175042706 October 2026Cardiff6 July 2028Activefind-and-update.company-information.service.gov.uk
Core Construction & Property Developments Ltd174999255 October 2026Port Talbot5 July 2028Activefind-and-update.company-information.service.gov.uk
J & I Cladding Limited174954072 October 2026Barry2 July 2028Activefind-and-update.company-information.service.gov.uk
LCMH Ltd1748656828 September 2026Presteigne28 June 2028Activefind-and-update.company-information.service.gov.uk
Layward Projects Ltd1748389527 September 2026Penarth27 June 2028Activefind-and-update.company-information.service.gov.uk
Old Town KS Group Ltd1747758423 September 2026Cardiff23 June 2028Activefind-and-update.company-information.service.gov.uk
Hudcon Ltd1747701323 September 2026Cardiff31 May 2028Activefind-and-update.company-information.service.gov.uk
Jafa Construction Ltd1747071821 September 2026Cardiff21 June 2028Activefind-and-update.company-information.service.gov.uk
Edefec Ltd1746914919 September 2026Swansea19 June 2028Activefind-and-update.company-information.service.gov.uk
GPK Constructions Ltd1746824418 September 2026Cardiff18 June 2028Activefind-and-update.company-information.service.gov.uk
C2 Interior Contractors Ltd1746707218 September 2026Pontypridd18 June 2028Activefind-and-update.company-information.service.gov.uk
Tyga Constuction Limited1746269916 September 2026Caerphilly16 June 2028Activefind-and-update.company-information.service.gov.uk
Adfer Construct Ltd1746161316 September 2026Maesteg16 June 2028Activefind-and-update.company-information.service.gov.uk
Floyd’S Consultants Ltd1745374611 September 2026Cardiff11 June 2028Activefind-and-update.company-information.service.gov.uk
HDF Construction & Development Ltd1745341211 September 2026Caldicot11 June 2028Activefind-and-update.company-information.service.gov.uk
JDP Plumbing & Property Maintenance Ltd174492289 September 2026Treharris9 June 2028Activefind-and-update.company-information.service.gov.uk
IS Construction Design and Build Ltd174414535 September 2026Cardiff5 June 2028Strike off proposedfind-and-update.company-information.service.gov.uk
Kaurcommerical Construction Limited174401114 September 2026Swansea4 June 2028Activefind-and-update.company-information.service.gov.uk
Celtic Heritage Construction Limited174396354 September 2026Caernarfon4 June 2028Activefind-and-update.company-information.service.gov.uk
SSX Construction Ltd174293001 September 2026Llanelwy1 June 2028Activefind-and-update.company-information.service.gov.uk
Oasis Plumbing Contractors Ltd1742875431 August 2026Wrexham31 May 2028Activefind-and-update.company-information.service.gov.uk
PLC Building Ltd1742265226 August 2026Cardiff26 May 2028Strike off proposedfind-and-update.company-information.service.gov.uk
Biggs Contracting Services Ltd1742170726 August 2026Swansea26 May 2028Activefind-and-update.company-information.service.gov.uk
F &N Finishing Ltd1742090126 August 2026Glynrhedyn26 May 2028Activefind-and-update.company-information.service.gov.uk
Unnam Limited1741399321 August 2026Swansea21 May 2028Activefind-and-update.company-information.service.gov.uk
RSJS Renovations Ltd1740926819 August 2026Carmarthen19 May 2028Activefind-and-update.company-information.service.gov.uk
True Level Concrete Ltd1740912119 August 2026Cwmbran19 May 2028Activefind-and-update.company-information.service.gov.uk
Kainth&Dihanahomes Ltd1740687118 August 2026Pen-Y-Bont AR Ogwr18 May 2028Activefind-and-update.company-information.service.gov.uk
P&J Construction Limited1740681418 August 2026Cardiff18 May 2028Strike off proposedfind-and-update.company-information.service.gov.uk
Smooth Operators Screeding Ltd1739753612 August 2026Port Talbot12 May 2028Activefind-and-update.company-information.service.gov.uk
Regency Construction Group Ltd1739667312 August 2026Cardiff12 May 2028Activefind-and-update.company-information.service.gov.uk
Vska 07 Ltd1739031710 August 2026Cardiff10 May 2028Activefind-and-update.company-information.service.gov.uk
Caerdydd Groundworks Ltd1738968010 August 2026Cardiff10 May 2028Activefind-and-update.company-information.service.gov.uk
MDR Enterprises Ltd173873097 August 2026Brecon31 December 2027Activefind-and-update.company-information.service.gov.uk
Bala Lake Railway Construction Limited173808704 August 2026Gwynedd4 May 2028Activefind-and-update.company-information.service.gov.uk
SM Contracting SW Ltd173777223 August 2026Blackwood3 May 2028Activefind-and-update.company-information.service.gov.uk
Prysm Group Limited173758923 August 2026Abergavenny3 May 2028Activefind-and-update.company-information.service.gov.uk
Black Legacy Estates Ltd1737369531 July 2026Cardiff30 April 2028Strike off proposedfind-and-update.company-information.service.gov.uk
JCR Co1 Ltd1734637217 July 2026Swansea17 April 2028Activefind-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.