Company · Bristol
The Hydrographic Society UK
Publishing of learned journals
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
- Tirren Isabella AmbroziakDirector · since 2026
- Iain Paul SladeDirector · since 2026
- Fergal McgrathDirector · since 2025
- Marc RichardsDirector · since 2025
- Chris AlmondDirector · since 2024
- Oliver FouldsDirector · since 2024
- Tom BroomfieldDirector · since 2023
- Svetlana KlockovaDirector · since 2019
- Trisha Margaret BuxtonDirector · since 2016
- Liam FloodSecretary · since 2024
Previous officers 40
- Elyar Schaeper 2025-2026 View profile
- Lloyd Ferguson 2025-2026 View profile
- Mark David Andrew Beloeil-Smith 2025-2026 View profile
- John William Dillon-Leetch 2023-2026 View profile
- Layla Rami 2023-2024 View profile
- Gordon Thomas Johnston 2021-2026 View profile
- Kevin Gaffney 2021-2026 View profile
- Simon Canning 2020-2026 View profile
- Glenn Witham 2019-2023 View profile
- Richard Harold Read 2019-2024 View profile
- Mark Alan Poole 2017-2026 View profile
- John Peter Macleod Fraser 2016-2021 View profile
- Paul Clifford Aldersley 2016-2023 View profile
- Andrew Nicholas Dare 2015-2020 View profile
- Maik Weidt 2015-2016 View profile
- André Vittorio Cocuccio 2013-2014 View profile
- Harry William Sealey 2013-2014 View profile
- Bruce Calderbank 2013-2016 View profile
- Jeffrey Holtom 2013-2016 View profile
- Mitchell Neilly 2012-2013 View profile
- Samuel Joseph Harper 2012-2014 View profile
- David John Bowden 2011-2015 View profile
- Sean Patrick Cullen 2009-2025 View profile
- Mike Flaherty 2009-2011 View profile
- Ian Holden 2009-2019 View profile
- James Robert Williams 2009-2010 View profile
- Adil Ali 2009-2013 View profile
- David Parker 2006-2026 View profile
- Michael Patrick Tranah 2005-2016 View profile
- Stephen Johns 2005-2009 View profile
- Henry Paul Julian Edge 2005-2006 View profile
- David Bingham 2005-2009 View profile
- Peter John Louis Kelly 2004-2019 View profile
- William Simon Heaps 2004-2019 View profile
- Christopher Allan Mott 2004-2005 View profile
- Julian Alfred Henry Grant 2004-2005 View profile
- Mark Beloeil-Smith 2025-2026 View profile
- Helen Louise Atkinson 2005-2020 View profile
- Michael Sebbage 2004-2005 View profile
- Clarks Nominees Limited 2004-2004 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Publishing of learned journals; Activities of conference organisers; Activities of professional membership organizations
- Incorporated
- 19/07/2004
- Registered office
- Bristol
- Also a registered charity
- The Hydrographic Society UK
Ownership
Owned by (22) 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.
- David Parker
significant influence, significant influence (trust) · notified 2016-04-06 - confirmed: also a director of this company - Trisha Margaret Buxton
significant influence, significant influence (trust) · notified 2016-04-06 - Mark Alan Poole
significant influence · notified 2017-02-01 - confirmed: also a director of this company - Svetlana Klockova
significant influence · notified 2019-04-30 - Tom Broomfield
significant influence, significant influence (trust) · notified 2024-05-16 - Oliver Foulds
significant influence, significant influence (trust) · notified 2024-05-16 - Chris Almond
significant influence, significant influence (trust) · notified 2024-05-16 - Ian Holden ceased 2019-04-30
significant influence, significant influence (trust) · notified 2016-04-06 - confirmed: also a director of this company - Sean Patrick Cullen ceased 2025-07-21
significant influence, significant influence (trust) · notified 2016-04-06 - Peter John Louis Kelly ceased 2019-10-20
significant influence, significant influence (trust) · notified 2016-04-06 - Andrew Nicholas Dare ceased 2020-01-29
significant influence, significant influence (trust) · notified 2016-04-06 - Jeffrey Holtom ceased 2016-09-22
significant influence, significant influence (trust) · notified 2016-04-06 - William Simon Heaps ceased 2019-04-30
significant influence, significant influence (trust) · notified 2016-04-06 - John William Dillon-Leetch ceased 2026-03-11
significant influence, significant influence (trust) · notified 2016-04-06 - Paul Clifford Aldersley ceased 2023-04-18
significant influence, significant influence (trust) · notified 2016-07-01 - John Peter Macleod Fraser ceased 2021-09-30
significant influence · notified 2016-09-22 - Helen Louise Atkinson ceased 2020-03-31
significant influence · notified 2018-04-01 - confirmed: also a director of this company - Richard Harold Read ceased 2023-04-18
significant influence · notified 2019-10-20 - Glenn Witham ceased 2023-04-18
significant influence · notified 2019-12-01 - Simon Canning ceased 2026-03-11
significant influence, significant influence (trust) · notified 2020-01-29 - confirmed: also a director of this company - Kevin Gaffney ceased 2026-03-11
significant influence · notified 2021-04-20 - confirmed: also a director of this company - Gordon Thomas Johnston ceased 2026-03-11
significant influence · notified 2021-10-05
Group
- The Hydrographic Society UK
is controlled by David Parker
Evidence
active significant influence, significant influence (trust) · notified 2016-04-06 · source: Companies House PSC register
Ultimately controlled by David Parker.
1 other company 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.
Financials
- Employees
- 0.02
- Turnover
- Not reported (small or micro-entity accounts)
Figures from accounts filed at Companies House (iXBRL), period ending 2025-03-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
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.
9 directors on the board
- Tirren Isabella Ambroziak Director · appointed 2026
- Chris Almond Director · appointed 2024
- Svetlana Klockova Director · appointed 2019
- Marc Richards Director · appointed 2025
- Iain Paul Slade Director · appointed 2026
- Fergal Mcgrath Director · appointed 2025
- Oliver Foulds Director · appointed 2024
- Trisha Margaret Buxton Director · appointed 2016
- Tom Broomfield Director · appointed 2023
Directors past 6 years
- Svetlana Klockova Director · appointed 2019
- Trisha Margaret Buxton Director · appointed 2016
First-time vs portfolio directors
First-time (8)
- Tirren Isabella Ambroziak Director · appointed 2026
- Chris Almond Director · appointed 2024
- Svetlana Klockova Director · appointed 2019
- Iain Paul Slade Director · appointed 2026
- Fergal Mcgrath Director · appointed 2025
- Oliver Foulds Director · appointed 2024
- Trisha Margaret Buxton Director · appointed 2016
- Tom Broomfield Director · appointed 2023
Portfolio (1)
- Marc Richards Director · appointed 2025
Left in the last 12 months
- Elyar Schaeper Director · appointed 2025 · resigned 2026
- Mark David Andrew Beloeil-Smith Director · appointed 2025 · resigned 2026
- David Parker Director · appointed 2006 · resigned 2026
- Gordon Thomas Johnston Director · appointed 2021 · resigned 2026
- Mark Alan Poole Director · appointed 2017 · resigned 2026
- Simon Canning Director · appointed 2020 · resigned 2026
- Lloyd Ferguson Director · appointed 2025 · resigned 2026
- Kevin Gaffney Director · appointed 2021 · resigned 2026
- John William Dillon-Leetch Director · appointed 2023 · resigned 2026
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.
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.
Gaps to watch
- No director brings board experience from anywhere else
- Narrow spread of sectors across the board
Where to look Suggested search: a director with board experience elsewhere; directors from a wider range of sectors.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 05182924
- Status
- Active
- Type
- PRI/LBG/NSC (Private, Limited by guarantee, no share capital, use of 'Limited' exemption)
- Accounts next due
- 31/12/2026
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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