£63k
−6%vs May 2024Active06197728Private limited companyDarlington
BLACKWELL HEATING LTD
Significant control: Andrew Thomas (25–50%), Claire Thomas (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Blackwell Heating Ltd sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BLACKWELL HEATING LTD is an active private limited company (company number 06197728) incorporated on 2 April 2007, registered in Darlington. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 May 2025, showing net assets of £63k and cash of £102k, with 19 employees on average. Net assets fell 6% on the prior period (£67k).
Peer position · net assets
By net assets it sits in the top quarter of 6,191 comparable companies in Other (median £5,839, upper quartile £35k).
02
Ownership and control
- Mr Andrew Thomas
- owns 25–50% of shares
- Mrs Claire Thomas
- owns 25–50% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 2 April 200719 yrs ago
- Next accounts due
- 28 February 2027in 127 days
- Confirmation statement due
- 16 April 2027in 174 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£102k
−10%vs May 2024Not reported
19
+12%vs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £63k | £102k | £204k | £345k | — | — | 19 |
| 31 May 2024 | £67k | £114k | £111k | £309k | — | — | 17 |
Current ratio1.04Current assets ÷ creditors within one year
Cash per employee£5,369Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £63,192 at 31 May 2025
- Cash at bank of £50,000 or moreCash £102,019
- Incorporated five or more years agoIncorporated 2 April 2007
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 174 days
- Next accounts duein 127 days
- Accounts period endNet assets £63k · small accounts
- Accounts period endNet assets £67k · small accounts
- Incorporated
08
Similar companies in the UK
- ADL PLUMBING LTD.Wimborne · inc. Apr 2007
- A.C. ENTERPRISES (CREWKERNE) LTDCrewkerne · inc. Apr 2007
- L & S HUNTER LTD.Shetland · inc. Apr 2007
- NEIL HADDEN PLUMBING AND HEATING LTDElgin · inc. Apr 2007
- EPH MULTITRADE LIMITEDColwyn Bay · inc. Mar 2007
- GROVELANE BATHROOMS LIMITEDHuntingdon · inc. Mar 2007
All companies incorporated on 2 April 2007 · in Apr 2007.
09
Reminders for BLACKWELL HEATING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.