−£15k
vs Sept 2024Active03864313Private limited companyLondon
COOLFIX AIR CONDITIONING LTD
Significant control: Oliver Lau (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Coolfix Air Conditioning 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
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).
Peer position · net assets
By net assets it sits in the bottom quarter of 2,146 comparable companies in London (median £2,932, upper quartile £20k).
02
Ownership and control
- Mr Oliver Lau
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Arthur Lau
- owns 75–100% of shares
- holds 75–100% of voting rights
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
- 25 October 199926 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 8 November 2026in 16 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
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
1
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | −£15k | — | — | — | — | — | 1 |
| 30 September 2024 | −£16k | — | — | — | — | — | 1 |
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 below zeroNet assets £-15,349 at 30 September 2025
- Incorporated five or more years agoIncorporated 25 October 1999
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
- Next accounts duein 250 days
- Confirmation statement duein 16 days
- Accounts period endNet liabilities £15k · dormant accounts
- Accounts period endNet liabilities £16k · dormant accounts
- Incorporated
08
Similar companies in London
- J.B.S SERVICES LIMITEDinc. Nov 1999
- DAFIL TRADING LIMITEDLondon · inc. Nov 1999
- TANK INSTALLATION SPECIALISTS LIMITEDLondon · inc. Sept 1999
- BRIDGE HEATING LIMITEDLondon · inc. Dec 1999
- DAVIS DUCTWORK SERVICES LIMITEDLondon · inc. Aug 1999
- WEST LONDON GAS LIMITEDLondon · inc. Jan 2000
All companies incorporated on 25 October 1999 · in Oct 1999.
09
Reminders for COOLFIX AIR CONDITIONING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.