£125k
+19%vs Oct 2024Active10407828Private limited companyBarnet
HEATMASTER LONDON LTD
Significant control: Nick Mirsaney (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Heatmaster London 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
HEATMASTER LONDON LTD is an active private limited company (company number 10407828) incorporated on 3 October 2016, registered in Barnet. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 31 October 2025, showing net assets of £125k, with 1 employee on average. Net assets rose 19% on the prior period (£105k).
Peer position · net assets
By net assets it sits in the top quarter of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).
02
Ownership and control
- Mr Nick Mirsaney
- owns 75–100% 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
- 3 October 201610 yrs ago
- Next accounts due
- 31 July 2027in 279 days
- Confirmation statement due
- 17 October 2027in 357 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
Not reported
Not reported
1
No changevs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £125k | — | £162k | £59k | — | — | 1 |
| 31 October 2024 | £105k | — | £131k | £57k | — | — | 1 |
Current ratio2.77Current assets ÷ creditors within one year
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 £125,331 at 31 October 2025
- Net assets up 10% or more on the prior period+19.4% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.77
- Incorporated five or more years agoIncorporated 3 October 2016
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 357 days
- Next accounts duein 279 days
- Accounts period endNet assets £125k · small accounts
- Accounts period endNet assets £105k · small accounts
- Incorporated
08
Similar companies in Greater London
- CATA.A. PLUMBING LIMITEDGrays · inc. Oct 2016
- FLAMES OF RICHMOND LTDTwickenham · inc. Oct 2016
- MAYNE CONSTRUCTION LTDTadworth · inc. Oct 2016
- JGD HEATING & PLUMBING LIMITEDLoughton · inc. Sept 2016
- GREENER GLOBAL CONSTRUCTION LTDSidcup · inc. Oct 2016
- JB DUCTWORK SOLUTIONS LTDBexleyheath · inc. Oct 2016
All companies incorporated on 3 October 2016 · in Oct 2016.
09
Reminders for HEATMASTER LONDON LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.