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Company

Sonardyne International Limited

Sonardyne International Limited is an active UK company (number 01299452), incorporated 1977, with 2 current directors, Greg Reid and Duane Joseph Alexander Mackay. Source: Companies House, updated 4th October 2026.

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Official record Companies House · updated 4th October 2026 · Sources

Network

The large node is Sonardyne International Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 30

  1. Gary John Scott Moynehan 2025-2026 Director View profile
  2. Shaun Michael Dunn 2021-2026 Director View profile
  3. Stephen Paul Martin 2020-2026 Director View profile
  4. John Ralph Norton 2019-2024 Director View profile
  5. Malik Chibah 2019-2022 Director View profile
  6. Stephen James Fasham 2019-2026 Director View profile
  7. Martin Davey 2019-2024 Director View profile
  8. Robin Per Bjoroy 2015-2016 Director View profile
  9. Dr Darryl Newborough 2015-2026 Director View profile
  10. Cheryl Brannan 2015-2018 Director View profile
  11. Graham John Dyer 2014-2018 Director View profile
  12. Jane Elizabeth Taylor 2011-2016 Director View profile
  13. John Edward Ramsden 2009-2021 Director View profile
  14. Dr Graham Brown 2008-2026 Director View profile
  15. Richard Andrew Binks 2007-2015 Director View profile
  16. Dr Ralph Frank Rayner 2006-2022 Director View profile
  17. Robert Baird Balloch 2006-2014 Director View profile
  18. Simon Charles Partridge 2006-2026 Director View profile
  19. Tim Moore 2006-2018 Director View profile
  20. Grant Jamieson 1998-2003 Director View profile
  21. James Douglas Salmon 1998-2002 Director View profile
  22. Dr David Neil Riches 1997-2014 Director View profile
  23. Nigel Christopher Kelland 1996-2006 Director View profile
  24. Peter Vaughan Williams 1996-2011 Director View profile
  25. Christopher Dudley Pearce 1996-2014 Director View profile
  26. Ian Fane Polley 1994-2006 Director View profile
  27. Charles John Partridge 2020 Director View profile
  28. Jane Elizabeth Taylor 2013-2016 Secretary View profile
  29. Roger Barry Clutton 1997-2014 Secretary View profile
  30. Betsan Felicity Partridge 2019 Secretary View profile

Directors and secretaries as filed at Companies House.

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Public contracts won

2 contracts

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

  • BAS - SDA - WMT 6 USBL transponder with titanium housing Buyer: UK Research & Innovation (UKRI) Value not published Date not published Source: Find a Tender

    UKRI has appointed a supplier for the supply of WMT 6 USBL transponder with titanium housing for the SDA to the British Antarctic Survey.

  • Provision of Acoustic Data Modems Buyer: National Oceanography Centre Value not published Date not published Source: Find a Tender

    The contract is for the purchase of two Sonardyne Modem 6 MF Directional Acoustic Modem Units. The modems enable subsea communication and telemetry for the National Oceanography Centre. The modem units' specification includes 6 MF direction…

About

Incorporated
21/02/1977

Ownership

Owned by (2) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Sonardyne International Limited is controlled by Covelya Group Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2020-03-31 · source: Companies House PSC register
  2. Covelya Group Limited is controlled by Envirodyne Holdings Limited
    Evidence
    active 75-100% shares · notified 2020-03-02 · source: Companies House PSC register
  3. Envirodyne Holdings Limited is controlled by Charles John Partridge
    Evidence
    active 50-75% voting · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Charles John Partridge.

20 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Grants received

11 grants · £815,069 total

360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.

Top funders

  • Department for Business, Energy and Industrial Strategy · £410,108 (6 grants)
  • Department for Science, Innovation and Technology · £404,961 (5 grants)

Most recent

  • Department for Science, Innovation and Technology £9,9562023-10-05
  • Department for Business, Energy and Industrial Strategy £103,0112022-04-01
  • Department for Business, Energy and Industrial Strategy £123,1112022-04-01
  • Department for Business, Energy and Industrial Strategy £23,4452021-10-01
  • Department for Business, Energy and Industrial Strategy £90,6992021-10-01
Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

2 directors on the board

0.3y median 0.3y
average tenure
0.3y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (2)

0
also govern a charity

Left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Manufacturing 12Professional services 5Tech and media 2Utilities 2Other services 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
01299452
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data