Permex Limited

Active00728777 Private limited company
Incorporated
3 July 1962 (64 years)
Industry
Manufacture of electronic industrial process control equipment (26512)
Manufacture of other special-purpose machinery n.e.c. (28990)
Wholesale of other machinery and equipment (46690)
Directors
Linda Diana Knight
Anton Herbert Martiniussen
Owned by
Linda Diana Knight
Christopher Geoffrey Knight
Accounts type
Total exemption full
Region
East of England
Address
Riverside House
Unit 3 Plumpton Road
Rye Park Industrial Estate
EN11 0PA

Filing status

Accounts due
28 March 2027
Last accounts
30 June 2025
Conf. stmt due
14 November 2026
Last conf. stmt
31 October 2025

Charges

Total
1
Outstanding
1
Part satisfied
0
Satisfied
0

Officers 4 active

Officer details are public data from the Companies House register.

Knight, Linda Diana
Secretary
British
Director
United Kingdom
Born May 1954 (72)
Knight, Linda Diana
Director
British
Born April 1954 (72)
Martiniussen, Anton Herbert, Mr.
Director
Norwegian
Born April 1954 (72)
Officer history (1 former)
8 March 2002
Resigned Doe, Peter Henry as Director

Ownership 2 active

People and entities with significant control, from the Companies House PSC register

Linda Diana Knight
Individual · Notified 1 December 2022
Owns 25–50% of shares
British
Born April 1954 (72)
Individual · Notified 6 April 2016
Owns 50–75% of shares
United Kingdom
Born May 1954 (72)

Financials

Balance sheet as at 30 June 2025 · total exemption full accounts

Net Assets
£332,189
Cash
£638,049
Debt Ratio
85%
Current Ratio
1.1x

Trend

Net Assets
£0 £500k £1.0M £1.5M 2020 2021 2022 2023 2024 2025 £853,210 £1,042,485 £1,020,617 £283,905 £326,813 £332,189
Balance sheet detail
2025202420232022202120202019
Fixed Assets£155,992£157,328£158,633£841,482£829,993£833,814£825,986
Current Assets£2,043,373£1,990,893£1,728,538£1,649,721£1,845,628£1,697,170£1,691,135
Debtors£1,033,569£1,555,868£987,610£978,187£1,279,398£937,202£1,088,245
Cash£638,049£57,825£357,951£288,455£205,481£321,393£146,782
Creditors (< 1 year)£1,866,064£1,820,020£1,601,621£1,469,601£1,631,343£1,675,303£1,988,282
Net Current Assets£177,309£170,873£126,917£180,120£214,285£21,867(£297,147)
Net Assets£332,189£326,813£283,905£1,020,617£1,042,485£853,210
Shareholder Funds£332,189£326,813£283,905£1,020,617£1,042,485£853,210£528,839

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
26 March 2026Total exemption full accounts30 June 2025
17 March 2026Director's details changed
17 March 2026Confirmation statement with no updates31 October 2025
26 June 2025Total exemption full accounts30 June 2024
28 March 2025Previous accounting period shortened
Show all recent filings

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