Company
Gemmological Instruments Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 17
- Justine Lynda Carmody 2017-2018 View profile
- Alan David Hart 2016-2024 View profile
- Paul Frank Greer 2015-2017 View profile
- Miranda Elizabeth Jane Wells 2013-2016 View profile
- Jason Francis Williams 2008-2017 View profile
- James Henry Riley 2008-2015 View profile
- Terence Malcolm John Davidson 2002-2007 View profile
- Jean-Paul Van Doren 2001-2001 View profile
- Alan Joseph Clark 1993-2007 View profile
- Noel Deeks 2001 View profile
- Kenneth Vincent Granville Scarratt 1992 View profile
- Nigel Brian Israel 1991 View profile
- David John Callaghan 2001 View profile
- James Henry Riley 2013-2015 View profile
- Dr John Mullen Ogden 2008-2013 View profile
- Throgmorton UK Limited 2005-2007 View profile
- Dr Roger Harding 2007 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 19/02/1965
Ownership
Owned by (1) 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.
- The Gemmological Association of Great Britain
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06
Group
- Gemmological Instruments Limited
is controlled by The Gemmological Association of Great Britain
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - The Gemmological Association of Great Britain
is controlled by Justine Lynda Carmody
Evidence
ceased significant influence · notified 2016-04-06, ceased 2017-08-31 · source: Companies House PSC register
Ultimately controlled by Justine Lynda Carmody.
3 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.
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
- Catherine Elizabeth Hill Director · appointed 2025
- Philip Sadler Director · appointed 2018
Directors past 6 years
- Philip Sadler Director · appointed 2018
First-time vs portfolio directors
First-time (1)
- Catherine Elizabeth Hill Director · appointed 2025
Portfolio (1)
- Philip Sadler Director · appointed 2018
Also govern a charity
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.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 00838324
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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