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  1. Companies
  2. Plumbers and heating engineers
  3. Carmarthen

Plumbers and heating engineers · Carmarthen

Plumbers and heating engineers in Carmarthen

30 active plumbing and heating companies registered in Carmarthen, Carmarthenshire, with the date each one's next accounts are due at Companies House.

CompanySinceAccounts due
A Perry Plumbing and Heating Ltd202619 Jan 2028 (in 464 days)
Aled Evans Plumbing & Heating Ltd.202511 May 2027 (in 211 days)
Amgen Heating Ltd202331 Jul 2027 (in 292 days)
Ark Plumbing Ltd202328 Nov 2026 (in 47 days)
Birdshill Biomass Ltd.201530 Nov 2027 (in 414 days)
Carmarthen Refrigeration Limited200331 Dec 2026 (in 80 days)
Chaps (HPS) Wales Ltd202131 Jan 2027 (in 111 days)
Craig Powell Limited202615 Feb 2028 (in 491 days)
Heatwise Gas and Plumbing Services Limited202131 May 2027 (in 231 days)
Hendre Heating Limited202430 Nov 2026 (in 49 days)
I.J. Morgan Heating & Renewables Ltd201930 Apr 2027 (in 200 days)
Intragas (Cardiff) Ltd202028 Feb 2027 (in 139 days)
J M Duxberry Plumbing and Heating Ltd200331 Dec 2026 (in 80 days)
Jack Parker Plumbing and Heating Ltd201930 Jun 2027 (in 261 days)
L W Ufh Heating Limited201831 May 2027 (in 231 days)
M Howells Plumbing & Heating Ltd201530 Nov 2026 (in 49 days)
Maidenhead Air Systems Limited200530 Jun 2027 (in 261 days)
Mitchell's Plumbing Ltd202620 Feb 2028 (in 496 days)
Morgan & Cuss Limited201631 Jan 2027 (in 111 days)
Power Check (Oxford) Limited199831 Jan 2027 (in 111 days)
Preston Plumbing Heating Ltd202624 Apr 2028 (in 560 days)
R P Cassidy Plumbing & Heating Ltd201330 Jun 2027 (in 261 days)
Reeves Renovations (Bath) Limited201130 Dec 2026 (in 79 days)
Scott Baker Plumbing & Heating Limited200330 Jun 2027 (in 261 days)
Sharp Plumbing & Heating Limited201331 Mar 2027 (in 170 days)
Tegg Plumbing Limited20264 Dec 2027 (in 418 days)
TFG Services Limited201930 Nov 2026 (in 49 days)
TS Gas Limited201331 Jan 2027 (in 111 days)
Windsor Plumbing and Heating Ltd202514 May 2027 (in 214 days)
Ynni Heating Ltd202331 Oct 2026 (in 19 days)

Plumbing and heating companies in Carmarthen in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Power Check (Oxford) Limited, incorporated in 1998.

Companies
30
Active, small or micro accounts
New in the last 12 months
5
17% of the total
Typical net assets
£18K
Median of 22 latest balance sheets
Typical size
2 employees
Median average headcount
Accounts due in the next 3 months
8
Companies House deadlines

Still trading, by year incorporated

Active plumbing and heating companies in Carmarthen by year of incorporation02462017: 0 incorporated (still active)020172018: 1 incorporated (still active)120182019: 3 incorporated (still active)320192020: 1 incorporated (still active)120202021: 2 incorporated (still active)220212022: 0 incorporated (still active)020222023: 3 incorporated (still active)320232024: 1 incorporated (still active)120242025: 2 incorporated (still active)220252026: 5 incorporated (still active)52026
Active plumbing and heating companies in Carmarthen by year of incorporation02462017: 0 incorporated (still active)0'172018: 1 incorporated (still active)1'182019: 3 incorporated (still active)3'192020: 1 incorporated (still active)1'202021: 2 incorporated (still active)2'212022: 0 incorporated (still active)0'222023: 3 incorporated (still active)3'232024: 1 incorporated (still active)1'242025: 2 incorporated (still active)2'252026: 5 incorporated (still active)5'26

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

About plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Other trades in Carmarthen

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