# COOLFIX AIR CONDITIONING LTD (03864313)

> COOLFIX AIR CONDITIONING LTD is an active private limited company (company number 03864313) incorporated on 25 October 1999, registered in London. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest dormant accounts cover the period ending 30 September 2025, showing net assets of −£15k, with 1 employee on average. Net assets rose 3% on the prior period (−£16k).

- Status: Active
- Incorporated: 1999-10-25
- Registered office: London, W2 3QH
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-06-30
- Confirmation statement due: 2026-11-08
- Accounts type: DORMANT

By net assets it sits in the bottom 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 |
|---|---|---|---|---|---|---|---|
| 2025-09-30 | −£15k | — | — | — | — | — | 1 |
| 2024-09-30 | −£16k | — | — | — | — | — | 1 |

size band micro.

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

- Net assets below zero: Net assets £-15,349 at 30 September 2025
- Incorporated five or more years ago: Incorporated 25 October 1999

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

## Persons with significant control

- Mr Oliver Lau — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2025-06-27

---
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/03864313
HTML: https://firmoscan.com/company/03864313-coolfix-air-conditioning-ltd