Bosunmark Limited

Active02000799 Private limited company

Incorporated: 17 March 1986 (40 years)
Industry: Non-trading company (74990)
Directors: Gregory Davidson-Shrine
Simon Mark Gibbins
Owned by: Sedgemoor Limited
Accounts type: Dormant
Region: South East
Address: 2 Chancellor Court Occam Road
Surrey Research Park
Guildford
GU2 7AH

Filing status

Accounts due: 31 December 2027
Last accounts: 31 March 2026
Conf. stmt due: 9 July 2027
Last conf. stmt: 25 June 2026

Charges

Total: 1
Outstanding: 0
Part satisfied: 0
Satisfied: 1

Officers 3 active

Officer details are public data from the Companies House register.

Davidson-Shrine, Gregory

Director · Appointed 17 December 2019

Also at CDT 123 Limited, Discoverie Electronics Limited, Discoverie Holdings Ltd · more companies

British

Born September 1974 (52)

Davidson-Shrine, Gregory

Secretary · Appointed 4 December 2019

Gibbins, Simon Mark

Director · Appointed 1 September 2010

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

British

Born July 1966 (60)

Officer history (19 former)

17 December 2019

Appointed Davidson-Shrine, Gregory as Director

4 December 2019

Resigned Rowe, Nicholas as Secretary

4 December 2019

Appointed Davidson-Shrine, Gregory as Secretary

2 September 2019

Resigned Harkus Madge, Joanna Alwen as Director

2 September 2019

Resigned Harkus Madge, Joanna Alwen as Secretary

2 September 2019

Appointed Rowe, Nicholas as Secretary

1 April 2017

Appointed Harkus Madge, Joanna Alwen as Secretary

1 April 2017

Appointed Harkus Madge, Joanna Alwen as Director

31 March 2017

Resigned Shillinglaw, Gary Preston as Secretary

31 March 2017

Resigned Shillinglaw, Gary Preston as Director

1 September 2010

Appointed Gibbins, Simon Mark as Director

2 February 2010

Resigned Cooper, Malcolm Howard as Director

5 June 2009

Appointed Shillinglaw, Gary Preston as Secretary

5 June 2009

Appointed Shillinglaw, Gary Preston as Director

5 June 2009

Appointed Cooper, Malcolm Howard as Director

5 June 2009

Resigned Sydes, Stephen Charles as Director

5 June 2009

Resigned Greatorex, Ian Russell as Secretary

1 April 2006

Resigned Prior, Robert Michael as Secretary

1 April 2006

Appointed Greatorex, Ian Russell as Secretary

5 November 2004

Resigned Allen, Richard as Director

2 August 2004

Appointed Prior, Robert Michael as Secretary

30 July 2004

Resigned Davies, Neil as Secretary

11 May 2001

Appointed Davies, Neil as Secretary

31 March 2001

Resigned Harris, David Ernest as Director

31 March 2001

Resigned Harris, David Ernest as Secretary

28 February 2001

Appointed Allen, Richard as Director

28 February 2001

Resigned Evans, Clive Rowland as Director

20 October 2000

Appointed Sydes, Stephen Charles as Director

31 May 2000

Resigned Loveridge, James Douglas as Director

4 February 2000

Resigned Crook, Derek Frederick as Director

31 December 1999

Resigned Walker, John Frederick as Director

29 June 1999

Appointed Crook, Derek Frederick as Director

28 June 1999

Resigned Bryson, John Macdonald as Director

23 December 1997

Appointed Loveridge, James Douglas as Director

23 December 1997

Appointed Bryson, John Macdonald as Director

30 July 1992

Resigned Pickering, Ian as Director

Ownership 1 active

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

Sedgemoor Limited

Corporate entity · Notified 6 April 2016

Owns 75–100% of shares

Holds 75–100% of voting rights

Right to appoint and remove directors

Limited By Shares

Reg. no. 00288011

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 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 This company 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

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
21 August 2026	Accounts for a dormant company	31 March 2026
29 June 2026	Confirmation statement with no updates	25 June 2026
21 August 2025	Accounts for a dormant company	31 March 2025
27 June 2025	Confirmation statement with no updates	27 June 2025
27 June 2025	Registered office address changed