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

Plumbers and heating engineers · London

Plumbers and heating engineers in London

2,972 active plumbing and heating companies registered in London, England, with the date each one's next accounts are due at Companies House.

CompanySinceAccounts due
079Maintenance Ltd202625 Dec 2027 (in 439 days)
1 H Construction Limited20268 Apr 2028 (in 544 days)
1066DPS Limited202525 Apr 2027 (in 195 days)
1ST Boiler Care Ltd202231 Oct 2026 (in 19 days)
1ST Class Heating and Air Conditioning Limited202428 Feb 2027 (in 139 days)
1ST Plumbers Ltd202330 Jun 2027 (in 261 days)
1ST Solution Gas and Plumbing Ltd20262 Jan 2028 (in 447 days)
237 Gas Limited202431 Jan 2027 (in 111 days)
24 Carat Interiors Ltd20264 Mar 2028 (in 509 days)
24 Fix Ltd202430 Jun 2027 (in 261 days)
24-7 Emergency Plumbing and Heating Ltd20261 Mar 2028 (in 506 days)
24-7 Emergency Plumbing Limited202131 Mar 2028 (in 536 days)
24/7 City Plumbing Limited202620 Oct 2027 (in 373 days)
24/7 Plumbing and Heating Ltd20267 Feb 2028 (in 483 days)
24/7 Plumbing Rescue Ltd202515 Apr 2027 (in 185 days)
247 Heating London Ltd201930 Sep 2027 (in 353 days)
247 Leak Detection Ltd202610 Nov 2027 (in 394 days)
247 Rapid Response Ltd202231 Dec 2027 (in 445 days)
24HR Plumbing & Boiler Repairs Limited200228 Feb 2027 (in 139 days)
360 Engineering Limited200431 Dec 2026 (in 80 days)
360 Engineering Service and Maintenance Limited201231 Dec 2026 (in 80 days)
365 Gas Limited202030 Jun 2027 (in 261 days)
365 Plumbing Solutions Limited20251 Jun 2027 (in 232 days)
4 Seasons Comfort HVAC Ltd202330 Sep 2027 (in 353 days)
4Unimate Boilers and Bathrooms Limited20257 Aug 2027 (in 299 days)
4Uselectric Ltd201930 Jun 2027 (in 261 days)
777 Plumbing Limited201131 Jul 2027 (in 292 days)
777PCM Limited202616 Jun 2028 (in 613 days)
8 Years and 1 Day Ltd.202614 Apr 2028 (in 550 days)
A & G House Solutions Ltd202231 Aug 2027 (in 323 days)
A & H Energy Engineering & Services Limited202517 Jan 2027 (in 97 days)
A 1 Heating & Plumbing Ltd201630 Jun 2027 (in 261 days)
A 2 Z Plumbing Ltd202231 Oct 2026 (in 19 days)
A A Drains Ltd202130 Jun 2027 (in 261 days)
A and A Plumbing Solutions Ltd202130 Jun 2027 (in 261 days)
A and S Plumbing Services Limited201128 Feb 2027 (in 139 days)
A Darville Plumbing and Heating Ltd201431 Jul 2027 (in 292 days)
A Energy Solutions Ltd201131 Mar 2027 (in 170 days)
A F Building Services Limited200531 Jan 2027 (in 111 days)
A G Services Ltd.200931 Dec 2027 (in 445 days)
A I Heating Ltd201731 Aug 2027 (in 323 days)
A J Gas and Water Limited201531 Jan 2027 (in 111 days)
A K Cooling Ltd202030 Apr 2027 (in 200 days)
A M G Plumbing Limited200231 Jan 2027 (in 111 days)
A M Plumbing & Heating Ltd201731 Mar 2027 (in 170 days)
A M Safe Flow Services Ltd202531 Oct 2027 (in 384 days)
A Star Heating and Plumbing Ltd202622 Jan 2028 (in 467 days)
A Star Plumbing Ltd202031 Mar 2027 (in 170 days)
A to Z Heating & Plumbing Services Ltd201630 Nov 2026 (in 49 days)
A&A Gasworks Limited201931 Dec 2026 (in 80 days)
Page 1 of 60

Plumbing and heating companies in London in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is Grob Group Ltd, incorporated in 1945.

Companies
2,972
Active, small or micro accounts
New in the last 12 months
743
25% of the total
Typical net assets
£5,044
Median of 1,759 latest balance sheets
Typical size
1 employee
Median average headcount
Accounts due in the next 3 months
619
Companies House deadlines

Still trading, by year incorporated

Active plumbing and heating companies in London by year of incorporation02505007502017: 101 incorporated (still active)10120172018: 115 incorporated (still active)11520182019: 135 incorporated (still active)13520192020: 164 incorporated (still active)16420202021: 187 incorporated (still active)18720212022: 186 incorporated (still active)18620222023: 194 incorporated (still active)19420232024: 239 incorporated (still active)23920242025: 501 incorporated (still active)50120252026: 607 incorporated (still active)6072026
Active plumbing and heating companies in London by year of incorporation02505007502017: 101 incorporated (still active)101'172018: 115 incorporated (still active)115'182019: 135 incorporated (still active)135'192020: 164 incorporated (still active)164'202021: 187 incorporated (still active)187'212022: 186 incorporated (still active)186'222023: 194 incorporated (still active)194'232024: 239 incorporated (still active)239'242025: 501 incorporated (still active)501'252026: 607 incorporated (still active)607'26

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 London

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