Not reported
Active14635533Private limited companyBrentwood
MERCURY AIR CONDITIONING LTD
Significant control: Thomas James Kelly (significant control), T7 Holdings Limited (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Mercury Air Conditioning Ltd sell?
Registered activity: Steam and air conditioning supply (SIC 35300). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MERCURY AIR CONDITIONING LTD is an active private limited company (company number 14635533) incorporated on 2 February 2023, registered in Brentwood. Its registered activity is steam and air conditioning supply (SIC 35300). Latest abridged accounts cover the period ending 30 September 2025 and cash of £714k, with 12 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public.
There are 56 companies in steam and air conditioning supply in Essex with filed accounts; the median reports net assets of £17k and is 7 years old.
02
Ownership and control
- Mr Thomas James Kelly
- has significant influence or control
- T7 Holdings Limited
- owns 25–50% of shares
- holds 75–100% of voting rights
- Mr Bernard John Kelly
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 2 February 20233 yrs ago
- Next accounts due
- 30 June 2027in 246 days
- Confirmation statement due
- 16 February 2027in 112 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 35300
- Steam and air conditioning supply
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£714k
+239%vs Sept 2024Not disclosed
12
−14%vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | — | £714k | £79k | £534k | — | — | 12 |
| 30 September 2024 | — | £210k | £138k | £211k | — | — | 14 |
Current ratio1.55Current assets ÷ creditors within one year
Cash per employee£59kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.55
- Cash at bank of £50,000 or moreCash £713,772
- Incorporated two to five years agoIncorporated 2 February 2023
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 246 days
- Confirmation statement duein 112 days
- Accounts period end
- Accounts period end
- Incorporated
08
Similar companies in Essex
- PIROUZ LTDHarlow · inc. Apr 2023
- RESIDENTIAL CLIMATE SOLUTIONS LTDStanford-Le-Hope · inc. Oct 2022
- CORE ENGINEERING SERVICES GROUP LTDBasildon · inc. Jun 2023
- LT AC LTDBasildon · inc. Jun 2023
- AIR CON ESSEX LIMITEDClacton-On-Sea · inc. Sept 2022
- ADL HEATING AND COOLING SOLUTIONS LTDColchester · inc. Sept 2022
All companies incorporated on 2 February 2023 · in Feb 2023.
09
Reminders for MERCURY AIR CONDITIONING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.