£47k
−24%vs Mar 2024Active09419092Private limited companyAmersham
HEAT TECH SERVICES LIMITED
Significant control: Mizzen Group Ltd (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Heat Tech Services Limited 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
HEAT TECH SERVICES LIMITED is an active private limited company (company number 09419092) incorporated on 3 February 2015, registered in Amersham. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 March 2025, showing net assets of £47k and cash of £77k, with 8 employees on average. Net assets fell 24% on the prior period (£61k).
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
- Mizzen Group Ltd
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr Mark Geoffrey Ockendon
- owns 50–75% of shares
- holds 50–75% of voting rights
- Mr Charlie James Louis Mizzen
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 3 February 201511 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 17 February 2027in 117 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
£77k
+294%vs Mar 2024Not reported
8
−11%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £47k | £77k | £25k | — | — | — | 8 |
| 31 March 2024 | £61k | £20k | £21k | — | — | — | 9 |
Cash per employee£9,683Cash ÷ 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 £46,842 at 31 March 2025
- Cash at bank of £50,000 or moreCash £77,464
- Incorporated five or more years agoIncorporated 3 February 2015
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 117 days
- Next accounts duein 69 days
- Accounts period endNet assets £47k · small accounts
- Accounts period endNet assets £61k · small accounts
- Incorporated
08
Similar companies in the UK
- CONTINGENT SERVICES UK LIMITEDGloucester · inc. Feb 2015
- EVERYDAY PLUMBING SERVICES LTDAyr · inc. Feb 2015
- COLIN PASCOE PLUMBING & HEATING LTDTruro · inc. Feb 2015
- CP PLUMBING & HEATING SERVICES LTDSt. Asaph · inc. Feb 2015
- J W WILSON PLUMBING & HEATING LIMITEDCrewe · inc. Feb 2015
- JOHN WILLIAMSON PLUMBING & HEATING LIMITEDInverness · inc. Feb 2015
All companies incorporated on 3 February 2015 · in Feb 2015.
09
Reminders for HEAT TECH SERVICES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.