Keymat Technology Limited

Active01981733 Private limited company

Incorporated: 23 January 1986 (40 years)
Industry: Manufacture of computers and peripheral equipment (26200)
Manufacture of electronic industrial process control equipment (26512)
Manufacture of non-electronic industrial process control equipment (26514)
Directors: Simon Mark Gibbins
Martyn Oakton
Owned by: Discoverie Holdings Ltd
Accounts type: Small
Region: South East
Address: 2 Chancellor Court Occam Road
Surrey Research Park
Guildford
GU2 7AH

Website & contact details

Group website: storm-interface.com
The site of this company’s group or brand.

Filing status

Accounts due: 31 December 2026
Last accounts: 31 March 2025
Conf. stmt due: 29 June 2027
Last conf. stmt: 15 June 2026

Charges

Total: 2
Outstanding: 0
Part satisfied: 0
Satisfied: 2

Officers 2 active

Officer details are public data from the Companies House register.

Gibbins, Simon Mark

Director · Appointed 18 December 2025

Also at Hivolt Capacitors Limited, Sens-Tech Limited, Silver Telecom Limited · more companies

British

Born July 1966 (60)

Oakton, Martyn

Director · Appointed 14 February 2024

Also at Oakton Limited

British

Born September 1963 (63)

Officer history (14 former)

31 July 2026

Resigned Sloan, Andrew Michael as Director

18 December 2025

Appointed Gibbins, Simon Mark as Director

18 December 2025

Appointed Sloan, Andrew Michael as Director

18 December 2025

Resigned Ward, Peter Jonathan as Secretary

18 December 2025

Resigned Ward, Peter Jonathan as Director

31 May 2024

Resigned Jarvis, Peter Willis as Director

14 February 2024

Appointed Oakton, Martyn as Director

14 February 2024

Appointed Oakton, Martyn as Director

14 February 2024

Resigned Oakton, Martyn as Director

10 May 2013

Resigned Blitz, Leon Saul as Director

30 March 2009

Appointed Blitz, Leon Saul as Director

31 August 2005

Resigned Mundy, Richard as Director

2 August 1999

Appointed Mundy, Richard as Director

9 October 1992

Resigned Sallitt, Henry William Baines as Director

31 May 1992

Appointed Sallitt, Henry William Baines as Director

31 May 1992

Resigned Anton, Ian Alexander as Director

27 May 1992

Resigned Smith, Brian Douglas as Director

29 November 1991

Resigned Perrins, Joseph Christopher as Director

26 November 1991

Resigned Hayes-Pankhurst, Richard Paul as Director

25 September 1991

Resigned Logendran, Logie Thillairajah as Director

25 September 1991

Resigned Logendran, Logie Thillairajah as Secretary

Ownership 1 active

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

Discoverie Holdings Ltd

Corporate entity · Notified 18 December 2025

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Private Limited Company

Reg. no. 01618416

Former controllers (3)

18 December 2025

Ceased Investec Bank PLC — Owns 25–50% of shares

18 December 2025

Ceased Peter Willis Jarvis — Has significant influence or control

18 December 2025

Ceased Peter Jonathan Ward — Owns 25–50% of shares

Group structure 36 companies

Ownership group derived from the Companies House PSC register

Discoverie Group PLC

Contour Holdings Limited Owns 75–100% of shares

Discoverie Holdings Ltd Owns 75–100% of shares

Acal Electronics Limited Owns 75–100% of shares

Antenova Limited Owns 75–100% of shares

CDT 123 Limited Owns 75–100% of shares

Customdesigntechnologies Ltd Owns 75–100% of shares

Contour Electronics Limited Owns 75–100% of shares

Cursor Controls Holdings Limited Owns 75–100% of shares

Cursor Controls Limited Owns 75–100% of shares

Discoverie Electronics Limited Owns 75–100% of shares

2J Antennas UK Limited Owns 75–100% of shares

Fibreactive Limited Owns 75–100% of shares

Hivolt Capacitors Limited Owns 75–100% of shares

Keymat Technology Limited This company Owns 75–100% of shares

Silver Telecom Limited Owns 75–100% of shares

Variohm Holdings Limited Owns 75–100% of shares

Herga Technology Limited DissolvedOwns 75–100% of shares

Variohm-Eurosensor Limited Owns 75–100% of shares

Xi-Tech Ltd Owns 75–100% of shares

Sens-Tech Limited Owns 75–100% of shares

Discoverie Management Services Limited Owns 75–100% of shares

Discoverie Nordic Holdings Limited Owns 75–100% of shares

Sedgemoor Limited Owns 75–100% of shares

Amega Group Limited Owns 75–100% of shares

Amega Electronics Limited Owns 75–100% of shares

Bosunmark Limited Owns 75–100% of shares

Gothic Crellon Limited Owns 75–100% of shares

Radiatron Holdings Limited Owns 75–100% of shares

Radiatron Components Limited Owns 75–100% of shares

Sedgemoor Group Pension Trustees Limited Owns 75–100% of shares

Sedgemoor Group Supplementary Pension Trustees Limited Owns 75–100% of shares

Sedgemoor Holdings Limited Owns 75–100% of shares

Stortech Electronics Limited Owns 75–100% of shares

Townsend-Coates Limited Owns 75–100% of shares

Vertec Scientific Limited Owns 75–100% of shares

Financials

Balance sheet as at 31 March 2025 · small accounts

Net Assets: £2,996,952
Cash: £2,637,759

Debt Ratio: 31%
Current Ratio: 3.2x

Trend

Net Assets

Balance sheet detail

	2025	2024	2023	2022	2021	2020
Fixed Assets	£216,784	£115,989	£155,903	£195,850	£283,261	£282,825
Current Assets	£4,107,099	£6,872,263	£6,090,470	£5,405,687	£4,522,532	£5,060,629
Debtors	£380,886	£402,869	£322,063	£340,080	£401,117	£411,839
Cash	£2,637,759	£5,760,638	£4,993,346	£4,406,670	£3,646,923	£4,144,643
Creditors (< 1 year)	£1,300,565	£1,023,430	£779,522	£438,630	£495,778	£616,395
Creditors (> 1 year)					£495,778	£616,395
Net Current Assets	£2,806,534	£5,848,833	£5,310,948	£4,967,057	£4,026,754	£4,444,234
Net Assets	£2,996,952	£5,938,456	£5,440,485	£5,136,541	£4,283,649	£4,700,754
Shareholder Funds	£2,996,952	£5,938,456	£5,440,485	£5,136,541	£4,283,649	£4,700,754