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

Plumbers and heating engineers · Belfast

Plumbers and heating engineers in Belfast

99 active plumbing and heating companies registered in Belfast, Antrim, with the date each one's next accounts are due at Companies House.

CompanySinceAccounts due
3JR Properties Ltd20269 Jan 2028 (in 453 days)
A-Mech N.I. Limited202231 Mar 2027 (in 169 days)
Aadvantage Services Ltd202130 Sep 2027 (in 352 days)
Aircon Group International Limited202130 Sep 2027 (in 352 days)
Ajm Plumbing & Heating NI Limited202031 Dec 2026 (in 79 days)
Anderson Heating Services Ltd202517 Nov 2026 (in 35 days)
Anderson Mechanical Limited201831 Jul 2027 (in 291 days)
Andrews Sheet Metal Works Ltd202621 Apr 2028 (in 556 days)
Arc Air Support Ltd202431 Dec 2027 (in 444 days)
Ashlain PVT Limited202513 Jul 2027 (in 273 days)
Ats Gas Services Limited201531 Dec 2026 (in 79 days)
B.L. Refrigeration & Air Conditioning Limited197830 Sep 2027 (in 352 days)
B.S. Holdings Limited200031 Dec 2026 (in 79 days)
Bathroom Fitouts NI Ltd202624 Apr 2028 (in 559 days)
BBS Plumbing and Heating Services Ltd202517 Apr 2027 (in 186 days)
Belfast Gas Ltd202627 Oct 2027 (in 379 days)
Belfast Powerflushing Ltd202331 Aug 2027 (in 322 days)
Bluearc Mechanical Ltd202431 Aug 2027 (in 322 days)
Boiler Pro N.I. Ltd202625 May 2028 (in 590 days)
BTK Services Ltd201631 Oct 2026 (in 18 days)
C & E Ventilation Limited201731 Aug 2027 (in 322 days)
Caragh Shopfitting Ltd202331 May 2027 (in 230 days)
CD Plumbing & Gas Services Ltd202031 Oct 2026 (in 18 days)
Chill Gas Ltd202030 Dec 2026 (in 78 days)
CJT Plumbing & Heating Limited202130 Sep 2027 (in 352 days)
Cleaning Drains Jetting Limited202531 Oct 2027 (in 383 days)
Cmac N.I. Limited202130 Dec 2026 (in 78 days)
CMK Plumbing and Heating (Belfast) Ltd201731 Oct 2027 (in 383 days)
CMS Mechanical Services Ltd202131 Dec 2027 (in 444 days)
Coastline Heat Ltd202525 Jan 2027 (in 104 days)
Complete Heat Pump Services Ltd202511 Jun 2027 (in 241 days)
Connect Plumbers Limited201931 Mar 2027 (in 169 days)
D Christie Plumbing and Heating Ltd202331 Jan 2028 (in 475 days)
DG Gas Limited202524 Nov 2026 (in 42 days)
DG Gas Safety Ltd201630 Nov 2027 (in 413 days)
Direct Mechanical Services (2026) Ltd202624 Dec 2027 (in 437 days)
Dmac Gas Services Ltd202231 Mar 2027 (in 169 days)
Doone Plumbing and Heating Ltd202430 Jun 2027 (in 260 days)
Efficient Plumbing and Heating Services Ltd202128 Feb 2027 (in 138 days)
Elliott Plumb-Elect Ltd201431 Jul 2027 (in 291 days)
En-Vent Ltd202131 Jul 2027 (in 291 days)
Evo Plumbing Systems Ltd202130 Jun 2027 (in 260 days)
Fagan Pipe Installation Ltd202510 Dec 2026 (in 58 days)
Fluid Plumbing & Heating Ltd201631 Dec 2026 (in 79 days)
FTG Heating Limited201930 Sep 2027 (in 352 days)
Future Plumbing Heating NI Ltd202231 Jan 2027 (in 110 days)
Gaia Smart Energy (NI) Limited202131 Mar 2027 (in 169 days)
GM 18 Gas Ltd2020
Greenlight Gas Limited201831 Jan 2027 (in 110 days)
GWH Plumbing Services Ltd201726 Dec 2026 (in 74 days)
Page 1 of 2

Plumbing and heating companies in Belfast in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is John J. Doyle Limited, incorporated in 1964.

Companies
99
Active, small or micro accounts
New in the last 12 months
15
15% of the total
Typical net assets
£16K
Median of 63 latest balance sheets
Typical size
2 employees
Median average headcount
Accounts due in the next 3 months
22
Companies House deadlines

Still trading, by year incorporated

Active plumbing and heating companies in Belfast by year of incorporation0510152017: 3 incorporated (still active)320172018: 3 incorporated (still active)320182019: 6 incorporated (still active)620192020: 5 incorporated (still active)520202021: 12 incorporated (still active)1220212022: 9 incorporated (still active)920222023: 4 incorporated (still active)420232024: 8 incorporated (still active)820242025: 14 incorporated (still active)1420252026: 14 incorporated (still active)142026
Active plumbing and heating companies in Belfast by year of incorporation0510152017: 3 incorporated (still active)3'172018: 3 incorporated (still active)3'182019: 6 incorporated (still active)6'192020: 5 incorporated (still active)5'202021: 12 incorporated (still active)12'212022: 9 incorporated (still active)9'222023: 4 incorporated (still active)4'232024: 8 incorporated (still active)8'242025: 14 incorporated (still active)14'252026: 14 incorporated (still active)14'26

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 Belfast

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