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

Plumbers and heating engineers · Londonderry

Plumbers and heating engineers in Londonderry

26 active plumbing and heating companies registered in Londonderry, County Londonderry, with the date each one's next accounts are due at Companies House.

CompanySinceAccounts due
Acr Energy Solutions Limited201230 Sep 2027 (in 353 days)
Aqua Leak Detection Services Ltd202131 Aug 2027 (in 323 days)
CSP Mechanical Ltd202628 Mar 2028 (in 533 days)
E.R.M. Mechanical Services Limited199430 Jun 2027 (in 261 days)
Emd Boiler Services Ltd202131 Oct 2026 (in 19 days)
Emd Plumbing Heating Ltd20262 Dec 2027 (in 416 days)
FMN Services Limited201531 Dec 2027 (in 445 days)
Foyleside Supplies Limited201231 May 2027 (in 231 days)
G&M Supply & Maintenance Limited201431 May 2027 (in 231 days)
GMC Consultancy Ireland Ltd202331 Mar 2027 (in 170 days)
GMC Plumbing & Heating Ltd201730 Nov 2026 (in 49 days)
Jacsi Properties Limited200531 Dec 2026 (in 80 days)
Josh McCorkell Plumbing and Heating Ltd202431 Mar 2027 (in 170 days)
Lear Mechanical Services Ltd201331 Mar 2027 (in 170 days)
M & L Mechanical Engineering Ltd201931 Dec 2026 (in 80 days)
MPB Plumbing Ltd202430 Apr 2027 (in 200 days)
North West Mechanical Services Ltd200030 Sep 2027 (in 353 days)
Northern Boiler Systems Limited201431 Dec 2026 (in 80 days)
NW Plumbing and Heating Ltd202231 Dec 2027 (in 445 days)
Original Heating Limited201230 Sep 2027 (in 353 days)
P Lynch Plumbing & Heating Limited202231 Dec 2026 (in 80 days)
RK Gas Installations Ltd200231 May 2027 (in 231 days)
Thermech UK Ltd202431 Dec 2026 (in 80 days)
Tirkeeran Trading Ltd202030 Jun 2027 (in 261 days)
TP McCloskey Limited200731 Oct 2026 (in 19 days)
Westvent Ltd200228 Feb 2027 (in 139 days)

Plumbing and heating companies in Londonderry in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is E.R.M. Mechanical Services Limited, incorporated in 1994.

Companies
26
Active, small or micro accounts
New in the last 12 months
2
8% 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 Londonderry by year of incorporation01232017: 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: 2 incorporated (still active)220222023: 1 incorporated (still active)120232024: 3 incorporated (still active)320242025: 0 incorporated (still active)020252026: 2 incorporated (still active)22026
Active plumbing and heating companies in Londonderry by year of incorporation01232017: 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: 2 incorporated (still active)2'222023: 1 incorporated (still active)1'232024: 3 incorporated (still active)3'242025: 0 incorporated (still active)0'252026: 2 incorporated (still active)2'26

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 Londonderry

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