# WARM DYNAMO LIMITED (11844408)

> WARM DYNAMO LIMITED is an active private limited company (company number 11844408) incorporated on 25 February 2019, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest small accounts cover the period ending 28 February 2025, showing net assets of £449k and cash of £251k, with 2 employees on average. Net assets fell 12% on the prior period (£512k).

- Status: Active
- Incorporated: 2019-02-25
- Registered office: London, N20 9DZ
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2026-11-28
- Confirmation statement due: 2027-03-11
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 2,146 comparable companies in London (median £2,932, upper quartile £20k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-02-28 | £449k | £251k | — | £386k | — | — | 2 |
| 2024-02-29 | £512k | £316k | — | £41k | — | — | 2 |

current ratio 2.11; size band micro.

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

- Net assets above zero: Net assets £448,804 at 28 February 2025
- Current assets at least 1.5× creditors within one year: Current ratio 2.11
- Cash at bank of £50,000 or more: Cash £251,346
- Incorporated five or more years ago: Incorporated 25 February 2019

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

## Persons with significant control

- Mr Raymond Sanderson — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors, since 2019-02-25

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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/11844408
HTML: https://firmoscan.com/company/11844408-warm-dynamo-limited