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

Plumbers and heating engineers · Swansea

Plumbers and heating engineers in Swansea

148 active plumbing and heating companies registered in Swansea, West Glamorgan, with the date each one's next accounts are due at Companies House.

CompanySinceAccounts due
6 Energy Limited202615 Feb 2028 (in 491 days)
Abertawe Heating & Plumbing Ltd201331 Jul 2027 (in 292 days)
About Drains Ltd202431 Oct 2026 (in 19 days)
Air Conditioning & Heat Pumps Limited202627 May 2028 (in 593 days)
Air Source Energy South Wales Limited202230 Nov 2027 (in 414 days)
Altan Plumbing & Heating Ltd202130 Jun 2027 (in 261 days)
Amju Gas Plumbing and Heating Ltd202331 Mar 2027 (in 170 days)
Amroc Heating Services Limited200631 Dec 2026 (in 80 days)
Antlin Plumbing & Heating Limited201131 Dec 2026 (in 80 days)
Ao Gas Ltd201931 Jan 2027 (in 111 days)
Aqua Revival Bathrooms Ltd202528 Aug 2027 (in 320 days)
Ar Plumbing, Heating & Gas Ltd202131 Oct 2026 (in 19 days)
Asw Energy Services Limited201928 Mar 2027 (in 167 days)
Blue Jays Home Services Ltd202616 May 2028 (in 582 days)
Brooksmith Air Limited202630 Apr 2028 (in 566 days)
Ca Jones & Son Limited200631 Jul 2027 (in 292 days)
Cambriani Gas Ltd201931 Dec 2027 (in 445 days)
Cambriani Plumbing & Heating Ltd202131 Dec 2026 (in 80 days)
Cannon Heating Services Ltd200731 Jul 2027 (in 292 days)
Cityflow Plumbing and Heating Limited202621 Oct 2027 (in 374 days)
Clima Cooling Solutions Ltd202620 Apr 2028 (in 556 days)
Coastline Heating Services Limited201930 Nov 2026 (in 49 days)
Colgas Ltd20253 Nov 2026 (in 22 days)
Crowsfoot Heating Services Ltd202230 Sep 2027 (in 353 days)
Dancer Engineering Services Limited202431 Jul 2027 (in 292 days)
DJP Plumbing and Heating Ltd.202130 Jun 2027 (in 261 days)
Duramax Plumbing Limited202516 Apr 2027 (in 186 days)
DW-Air Limited201831 Jul 2027 (in 292 days)
Ecore Energy Solutions Ltd202431 Aug 2027 (in 323 days)
Ecotech Installations Ltd202431 Dec 2026 (in 80 days)
Eidolon Renovations Ltd202625 Jun 2028 (in 622 days)
Elite Heating Services (Wales) Limited200231 Mar 2027 (in 170 days)
Energysave Ltd202030 Apr 2028 (in 566 days)
Everest Mechanical Services Limited202616 Nov 2027 (in 400 days)
Flaming Hot Heating Ltd202231 Jul 2027 (in 292 days)
Flush H2O Ltd202230 Nov 2026 (in 49 days)
Freshwater Interiors Ltd200431 Aug 2027 (in 323 days)
Garmik Gas Services Limited201731 Dec 2026 (in 80 days)
Gas Care Swansea Ltd20259 Jun 2027 (in 240 days)
Gas Right Limited202524 Jul 2027 (in 285 days)
Gas Services Wales Limited200130 Apr 2027 (in 200 days)
Gower Gas & Renewables Limited201531 Jul 2027 (in 292 days)
Gower Refrigeration and Air Conditioning Ltd20267 Apr 2028 (in 543 days)
Graham's Heating & Plumbing Ltd201028 Dec 2026 (in 77 days)
Greens Precise Plumbing & Heating Ltd202030 Apr 2027 (in 200 days)
GSW & Son Limited202512 Dec 2026 (in 61 days)
Hale Heating and Plumbing Ltd202031 Oct 2026 (in 19 days)
Hale Heating and Renewables Ltd202530 Apr 2027 (in 200 days)
Harry's Heating & Plumbing Ltd202331 Dec 2027 (in 445 days)
Heat Pump Services Ltd200931 Dec 2026 (in 80 days)
Page 1 of 3

Plumbing and heating companies in Swansea in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is P.C. Jenkins Limited, incorporated in 1976.

Companies
148
Active, small or micro accounts
New in the last 12 months
29
20% of the total
Typical net assets
£2,965
Median of 100 latest balance sheets
Typical size
2 employees
Median average headcount
Accounts due in the next 3 months
41
Companies House deadlines

Still trading, by year incorporated

Active plumbing and heating companies in Swansea by year of incorporation01020302017: 2 incorporated (still active)20172018: 5 incorporated (still active)20182019: 5 incorporated (still active)20192020: 5 incorporated (still active)20202021: 7 incorporated (still active)20212022: 13 incorporated (still active)20222023: 13 incorporated (still active)20232024: 14 incorporated (still active)20242025: 22 incorporated (still active)20252026: 21 incorporated (still active)212026
Active plumbing and heating companies in Swansea by year of incorporation01020302017: 2 incorporated (still active)'172018: 5 incorporated (still active)'182019: 5 incorporated (still active)'192020: 5 incorporated (still active)'202021: 7 incorporated (still active)'212022: 13 incorporated (still active)'222023: 13 incorporated (still active)'232024: 14 incorporated (still active)'242025: 22 incorporated (still active)'252026: 21 incorporated (still active)21'26

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 Swansea

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