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Data / UK companies / Construction of other civil engineering projects n.e.c. / Wales

Construction of other civil engineering projects n.e.c. companies in Wales: 967 live companies

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

967 live companies in Wales list SIC code 42990, construction of other civil engineering projects n.e.c., in the Companies House snapshot dated 1 November 2026. 88 were incorporated in the last 12 months and 138 have an accounts due date that had passed.

The request: Every company in Wales with SIC code 42990, construction of other civil engineering projects n.e.c., incorporated since 2025, with registered address and accounts due dates. $10 of work on sign-up, no card.

Get construction of other civil engineering projects n.e.c. companies in WalesWatch new construction of other civil engineering projects n.e.c. 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.

  • 967Live companies
  • 88Incorporated in the last 12 months
  • 138Accounts overdue
  • 163Strike 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
202237
202345
202442
2025103
2026 so far69

Towns

TownLive companies
Cardiff151
Swansea58
Wrexham58
Newport53
Bridgend33
Merthyr Tydfil27
St Asaph25
Neath22
Aberdare20
Port Talbot20
Pontypridd18
Llanelli16
Porth15
Carmarthen13
Abergavenny12
Caerphilly12
Haverfordwest12
Bangor11
Mountain Ash11
Barry10
Chepstow10
Cwmbran10
Ebbw Vale9
Milford Haven9
Porthmadog9

Newest construction of other civil engineering projects n.e.c. companies in Wales

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

CompanyNumberIncorporatedTownAccounts dueStatusSource
Pie Capital Limited1755101129 October 2026Cardiff29 July 2028Activefind-and-update.company-information.service.gov.uk
HC Civils and Lifting Ltd1753961524 October 2026Abergavenny24 July 2028Activefind-and-update.company-information.service.gov.uk
SMQ-QS Ltd1753789423 October 2026Brynteg23 July 2028Activefind-and-update.company-information.service.gov.uk
Simaxell Groundworks and Welding Limited1753529522 October 2026Caldicot22 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
M&B Civils Ltd1753133920 October 2026Swansea20 July 2028Activefind-and-update.company-information.service.gov.uk
Shillibier Civils Ltd1752833119 October 2026Bridgend19 July 2028Activefind-and-update.company-information.service.gov.uk
Core Project Planning Ltd174960432 October 2026Cardiff2 July 2028Activefind-and-update.company-information.service.gov.uk
BCM Civils Ltd174938291 October 2026Ebbw Vale1 July 2028Activefind-and-update.company-information.service.gov.uk
D & M Carpentry and Construction Limited1748862429 September 2026Swansea29 June 2028Activefind-and-update.company-information.service.gov.uk
LCMH Ltd1748656828 September 2026Presteigne28 June 2028Activefind-and-update.company-information.service.gov.uk
Trident Infrastructure Projects Ltd1748439827 September 2026Swansea27 June 2028Activefind-and-update.company-information.service.gov.uk
Flowtech Drainage and Groundwork Solutions Limited1747522322 September 2026Cardiff22 June 2028Activefind-and-update.company-information.service.gov.uk
Atabotech Engineering Services Ltd1746168516 September 2026Casnewydd16 June 2028Activefind-and-update.company-information.service.gov.uk
Stadeyn Civils & Groundworks Ltd1745724214 September 2026Treharris14 June 2028Activefind-and-update.company-information.service.gov.uk
UK Construction & Civils Ltd174462098 September 2026Wrexham8 June 2028Activefind-and-update.company-information.service.gov.uk
Celtic Heritage Stonemasonry Limited174389104 September 2026Caernarfon4 June 2028Activefind-and-update.company-information.service.gov.uk
Capital Lifecycle Construction Advisory Ltd174331132 September 2026Colwyn Bay2 June 2028Activefind-and-update.company-information.service.gov.uk
HGC Civil Engineering South Wales Ltd1740357417 August 2026Pontypridd17 May 2028Activefind-and-update.company-information.service.gov.uk
Craig Lloyd Groundworks Ltd1739826713 August 2026Merthyr Tydfil13 May 2028Activefind-and-update.company-information.service.gov.uk
Spencer Civils Limited1739681212 August 2026St Asaph12 May 2028Activefind-and-update.company-information.service.gov.uk
P&I Groundworks CYF173822035 August 2026Llanrwst5 May 2028Activefind-and-update.company-information.service.gov.uk
Ozmor Group Ltd1737490131 July 2026Swansea30 April 2028Activefind-and-update.company-information.service.gov.uk
CJW Access Ltd1737200630 July 2026Caerfyrddin30 April 2028Activefind-and-update.company-information.service.gov.uk
Tanners Welding Services Limited1737000430 July 2026Swansea30 April 2028Activefind-and-update.company-information.service.gov.uk
A1 Lifting Operations Limited1735550022 July 2026Treorchy22 April 2028Activefind-and-update.company-information.service.gov.uk
Dafku Construction Ltd1733864514 July 2026Ammanford14 April 2028Activefind-and-update.company-information.service.gov.uk
Brockweir Glass Limited173239046 July 2026Chepstow6 April 2028Activefind-and-update.company-information.service.gov.uk
MM&DM Building Services Limited1729476922 June 2026Llanelli22 March 2028Activefind-and-update.company-information.service.gov.uk
DB Lifting Ltd1727285610 June 2026Abertillery10 March 2028Activefind-and-update.company-information.service.gov.uk
Tekniq Engineering Ltd172576863 June 2026Cardiff3 March 2028Activefind-and-update.company-information.service.gov.uk
Greenvoltinfrastructure Ltd172572272 June 2026Aberpennar2 March 2028Activefind-and-update.company-information.service.gov.uk
Gerrard Groundwork Ltd172528851 June 2026Wrecsam1 March 2028Activefind-and-update.company-information.service.gov.uk
Lewis Tarmac Ltd1724727228 May 2026Swansea28 February 2028Activefind-and-update.company-information.service.gov.uk
Hughes Civil & Surveying Ltd1724019825 May 2026Porthcawl25 February 2028Activefind-and-update.company-information.service.gov.uk
LMG Mechanical Technician Ltd Limited1723250320 May 2026Pembroke Dock20 February 2028Activefind-and-update.company-information.service.gov.uk
JDP Civils Ltd1723206620 May 2026Swansea20 February 2028Activefind-and-update.company-information.service.gov.uk
CPC Services (Cardiff) Limited1721829713 May 2026Cardiff13 February 2028Activefind-and-update.company-information.service.gov.uk
E&L Civils Ltd1721444512 May 2026Llandrindod12 February 2028Activefind-and-update.company-information.service.gov.uk
South & West Surfacing Ltd171964943 May 2026Swansea3 February 2028Activefind-and-update.company-information.service.gov.uk
ESW Civil Engineering CYF1718740528 April 2026St Asaph28 January 2028Activefind-and-update.company-information.service.gov.uk
Allwood Engineering Solutions Ltd1718627928 April 2026Cardiff28 January 2028Activefind-and-update.company-information.service.gov.uk
LV Plant Ltd1718610728 April 2026Blackwood28 January 2028Activefind-and-update.company-information.service.gov.uk
P D Civils Limited1718270527 April 2026Corwen27 January 2028Activefind-and-update.company-information.service.gov.uk
Millard Advisory Partners Ltd1718247827 April 2026Llanelli27 January 2028Activefind-and-update.company-information.service.gov.uk
Construction Quality Services Ltd1717252621 April 2026Caldicot21 January 2028Activefind-and-update.company-information.service.gov.uk
Ajbrewster Ltd171447078 April 2026Newport8 January 2028Activefind-and-update.company-information.service.gov.uk
Caeo’S SS Ltd171405137 April 2026Casnewydd7 January 2028Activefind-and-update.company-information.service.gov.uk
PS Civils and Groundworks Ltd1712771831 March 2026Bedlinog31 December 2027Activefind-and-update.company-information.service.gov.uk
Heffernan Engineering Ltd1712307328 March 2026Ebbw Vale28 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.