# HEATMASTER LONDON LTD (10407828)

> 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).

- Status: Active
- Incorporated: 2016-10-03
- Registered office: Barnet, EN4 8PZ
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-07-31
- Confirmation statement due: 2027-10-17
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 3,492 comparable companies in Greater London (median £4,840, upper quartile £27k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-10-31 | £125k | — | £162k | £59k | — | — | 1 |
| 2024-10-31 | £105k | — | £131k | £57k | — | — | 1 |

current ratio 2.77; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net 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 year: Current ratio 2.77
- Incorporated five or more years ago: Incorporated 3 October 2016

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Nick Mirsaney — owns 75–100% of shares, since 2019-09-17

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/10407828
HTML: https://firmoscan.com/company/10407828-heatmaster-london-ltd