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  1. Companies
  2. Civil engineering
  3. Carmarthen

Civil engineering · Carmarthen

Civil engineering in Carmarthen

16 active civil engineering contractors registered in Carmarthen, Carmarthenshire, with the date each one's next accounts are due at Companies House.

CompanySinceAccounts due
Allpipes Civils Ltd202231 Jan 2027 (in 110 days)
Brocklis Bitumen Ltd201030 Sep 2027 (in 352 days)
Bullock Consulting Ltd200530 Nov 2026 (in 48 days)
Burke Contracts Limited199531 Dec 2026 (in 79 days)
Copefield Construction Limited200931 Mar 2027 (in 169 days)
DJ & Son Utilities Limited202431 Oct 2027 (in 383 days)
Grifftar Ltd202031 May 2027 (in 230 days)
GT & Son Services Ltd202328 Jan 2027 (in 107 days)
Jeff James (Wales) Limited201531 Dec 2027 (in 444 days)
John Williams & Co.(Crwbin Quarries)Limited194831 Mar 2027 (in 169 days)
Jre Excavation Fencing Groundworks Ltd202330 Nov 2026 (in 48 days)
JRJ Terrafirma Limited202130 Nov 2027 (in 413 days)
P and R Networks Ltd201731 Oct 2026 (in 18 days)
Pro Groundworks (Carmarthen) Limited201928 Feb 2027 (in 138 days)
Streamline Contract Services Ltd202131 Oct 2026 (in 18 days)
Zavaschi Limited20264 May 2028 (in 569 days)

Civil engineering contractors in Carmarthen in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is John Williams & Co.(Crwbin Quarries)Limited, incorporated in 1948.

Companies
16
Active, small or micro accounts
New in the last 12 months
1
6% of the total
Typical net assets
£124K
Median of 14 latest balance sheets
Typical size
1 employee
Median average headcount
Accounts due in the next 3 months
5
Companies House deadlines

Still trading, by year incorporated

Active civil engineering contractors in Carmarthen by year of incorporation0122017: 1 incorporated (still active)120172018: 0 incorporated (still active)020182019: 1 incorporated (still active)120192020: 1 incorporated (still active)120202021: 2 incorporated (still active)220212022: 1 incorporated (still active)120222023: 2 incorporated (still active)220232024: 1 incorporated (still active)120242025: 0 incorporated (still active)020252026: 1 incorporated (still active)12026
Active civil engineering contractors in Carmarthen by year of incorporation0122017: 1 incorporated (still active)1'172018: 0 incorporated (still active)0'182019: 1 incorporated (still active)1'192020: 1 incorporated (still active)1'202021: 2 incorporated (still active)2'212022: 1 incorporated (still active)1'222023: 2 incorporated (still active)2'232024: 1 incorporated (still active)1'242025: 0 incorporated (still active)0'252026: 1 incorporated (still active)1'26

Companies still active today, by the year they were incorporated; 2026 is the year so far.

About civil engineering contractors

Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.

Other trades in Carmarthen

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