£726k
+13%vs May 2024Active06173358Private limited companyLeeds
J MARSTON ENGINEERS LTD
Significant control: Paul Marston (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 J Marston Engineers Ltd sell?
Registered activity: Manufacture of non-domestic cooling and ventilation equipment (SIC 28250). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
J MARSTON ENGINEERS LTD is an active private limited company (company number 06173358) incorporated on 20 March 2007, registered in Leeds. Its registered activity is manufacture of non-domestic cooling and ventilation equipment (SIC 28250). Latest small accounts cover the period ending 31 May 2025, showing net assets of £726k and cash of £816k, with 7 employees on average. Net assets rose 13% on the prior period (£643k).
Peer position · net assets
By net assets it sits in the top quarter of 316 comparable companies in the UK (median £44k, upper quartile £316k).
02
Ownership and control
- Mr Paul Marston
- 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
- 20 March 200719 yrs ago
- Next accounts due
- 28 February 2027in 127 days
- Confirmation statement due
- 3 April 2027in 161 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 28250
- Manufacture of non-domestic cooling and ventilation equipment
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£816k
+86%vs May 2024Not reported
7
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £726k | £816k | £67k | — | — | — | 7 |
| 31 May 2024 | £643k | £439k | £617k | — | — | — | 7 |
Cash per employee£117kCash ÷ 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
- Net assets above zeroNet assets £725,579 at 31 May 2025
- Net assets up 10% or more on the prior period+12.8% vs prior period
- Cash at bank of £50,000 or moreCash £816,132
- Incorporated five or more years agoIncorporated 20 March 2007
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
- Confirmation statement duein 161 days
- Next accounts duein 127 days
- Accounts period endNet assets £726k · small accounts
- Accounts period endNet assets £643k · small accounts
- Incorporated
08
Similar companies in Leeds
- ALPHA EXTRACTION LIMITEDLiversedge · inc. Oct 2003
- TEV LIMITEDBradford · inc. Aug 2003
- FLAIR HANDLING SYSTEMS LIMITEDBatley · inc. Oct 2000
- GREENACRE ENVIRONMENTAL SYSTEMS LIMITEDDewsbury · inc. Jul 2014
- CLP AIR GROUP LIMITEDWakefield · inc. May 1999
- PDB CONTROLS LIMITEDPontefract · inc. Aug 1998
All companies incorporated on 20 March 2007 · in Mar 2007.
09
Reminders for J MARSTON ENGINEERS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.