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

Plumbers and heating engineers · Welwyn

Plumbers and heating engineers in Welwyn

11 active plumbing and heating companies registered in Welwyn, Hertfordshire, with the date each one's next accounts are due at Companies House.

CompanySinceAccounts due
360 Heating Ltd201431 Jan 2027 (in 111 days)
Aquaspark Contractors Limited201531 Aug 2027 (in 323 days)
C A Warner Ltd201530 Sep 2027 (in 353 days)
G & A Plumbing and Heating Engineers Limited200030 Jun 2027 (in 261 days)
Hertfordshire Premier Plumbing and Heating Ltd201831 Dec 2026 (in 80 days)
Herts Climate Solutions Ltd202617 Jun 2028 (in 614 days)
Oaklands Plumbing Company Ltd202622 Oct 2027 (in 375 days)
Sehiti Plumbing and Heating Ltd202618 Jan 2028 (in 463 days)
Space Heating Limited200731 Dec 2026 (in 80 days)
Target Drainage & Plumbing Ltd202230 Apr 2027 (in 200 days)
Warner Bros Plumbing and Heating Ltd201531 Dec 2027 (in 445 days)

Plumbing and heating companies in Welwyn in numbers

From the Companies House register and filed balance sheets, as of 1 Oct 2026. The longest-established is G & A Plumbing and Heating Engineers Limited, incorporated in 2000.

Companies
11
Active, small or micro accounts
New in the last 12 months
3
27% of the total
Typical net assets
£29K
Median of 8 latest balance sheets
Typical size
2 employees
Median average headcount
Accounts due in the next 3 months
2
Companies House deadlines

Still trading, by year incorporated

Active plumbing and heating companies in Welwyn by year of incorporation01232017: 0 incorporated (still active)020172018: 1 incorporated (still active)120182019: 0 incorporated (still active)020192020: 0 incorporated (still active)020202021: 0 incorporated (still active)020212022: 1 incorporated (still active)120222023: 0 incorporated (still active)020232024: 0 incorporated (still active)020242025: 0 incorporated (still active)020252026: 3 incorporated (still active)32026
Active plumbing and heating companies in Welwyn by year of incorporation01232017: 0 incorporated (still active)0'172018: 1 incorporated (still active)1'182019: 0 incorporated (still active)0'192020: 0 incorporated (still active)0'202021: 0 incorporated (still active)0'212022: 1 incorporated (still active)1'222023: 0 incorporated (still active)0'232024: 0 incorporated (still active)0'242025: 0 incorporated (still active)0'252026: 3 incorporated (still active)3'26

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 Welwyn

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