£332k
+2%vs Jun 2024Active00728777Private limited companyRye Park Industrial Estate
PERMEX LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
PERMEX LIMITED is an active private limited company (company number 00728777) incorporated on 3 July 1962, registered in Rye Park Industrial Estate. Its registered activity is manufacture of electronic industrial process control equipment (SIC 26512). Latest small accounts cover the period ending 30 June 2025, showing net assets of £332k and cash of £638k, with 26 employees on average. Net assets rose 2% on the prior period (£327k).
Peer position · net assets
By net assets it sits in the upper half of 667 comparable companies in the UK (median £35k, upper quartile £408k).
02
Key dates
- Incorporated
- 3 July 196264 yrs ago
- Next accounts due
- 30 March 2027in 159 days
- Confirmation statement due
- 17 July 2027in 268 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 26512
- Manufacture of electronic industrial process control equipment
- SIC 28990
- Manufacture of other special-purpose machinery n.e.c.
- SIC 46690
- Wholesale of other machinery and equipment
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£638k
+1003%vs Jun 2024Not reported
26
No changevs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £332k | £638k | £1.03m | — | — | — | 26 |
| 30 June 2024 | £327k | £58k | £1.56m | — | — | — | 26 |
Cash per employee£25kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Filing and accounts signals
- Net assets above zeroNet assets £332,189 at 30 June 2025
- Cash at bank of £50,000 or moreCash £638,049
- Incorporated five or more years agoIncorporated 3 July 1962
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
06
Ownership and control
- Mr Christopher Geoffrey Knight
- owns 50–75% of shares
- Mrs Linda Diana Knight
- owns 25–50% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Confirmation statement duein 268 days
- Next accounts duein 159 days
- Accounts period endNet assets £332k · small accounts
- Accounts period endNet assets £327k · small accounts
- Incorporated
08
Similar companies in Greater London
- CAT PUMPS (U.K.) LIMITEDWeybridge · inc. Jun 1975
- MCS CONTROL SYSTEMS LIMITEDUxbridge · inc. Sept 1976
- TRI CONTROL SYSTEMS LTDUxbridge · inc. Apr 1985
- PAGEANTRY ELECTRONIC SYSTEMS LIMITEDChessington · inc. Sept 1995
- SEALTECH LIMITEDNorthfleet · inc. Oct 1997
- ANALYTICAL MEASUREMENTS LIMITEDAshford · inc. Jun 1998
All companies incorporated on 3 July 1962 · in Jul 1962.
09
Reminders for PERMEX LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.