Company
Immunodiagnostic Systems Limited
Immunodiagnostic Systems Limited is an active UK company (number 03141527), incorporated 1995, with 2 current directors, John Leo Healy and Dirk Beecker. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 19
- Gareth Mark Dixon 2022-2024 View profile
- Jaap Stuut 2018-2023 View profile
- Paul James Martin 2016-2021 View profile
- Nicola Mitton 2015-2025 View profile
- Carlos Patricio Lacalle Zando 2015-2017 View profile
- Dr Burkhard Wittek 2015-2016 View profile
- Chris Henry Francis Yates 2013-2015 View profile
- Patrik Olof Dahlen 2013-2015 View profile
- Gerard Thomas Murray 2012-2012 View profile
- Lynda Ann Merrill 2012-2013 View profile
- Michel Grandjean 2012-2013 View profile
- David Eric Evans 2003-2004 View profile
- Dr Gerald John Allen 2002-2004 View profile
- Dr James Rienewerf Stoker 1996-2002 View profile
- Dr Roger Thomas Patrick Duggan 1996-2012 View profile
- WB Company Directors Limited 1996-1996 View profile
- Gemma Lydia Jones 2021-2022 View profile
- Barry Kenneth Hextall 2012-2013 View profile
- Paul Hailes 1996-2012 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 27/12/1995
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.
- Immunodiagnostic Systems Holdings Limited
75-100% shares · notified 2016-04-06
Group
- Immunodiagnostic Systems Limited
is controlled by Immunodiagnostic Systems Holdings Limited
Evidence
active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register - Immunodiagnostic Systems Holdings Limited
is controlled by Revvity (UK) Holdings Limited
Evidence
active 75-100% shares · notified 2021-07-12 · source: Companies House PSC register
Ultimately controlled by Revvity (UK) Holdings Limited.
12 other companies in this group
- Revvity (UK) Limited
- Oxford Immunotec Limited
- Revvity Discovery Limited
- Horizon Diagnostics Limited
- Oxford Immunotec Global Limited
- 07309977
- Horizon Discovery Group Limited
- Horizon Discovery Biosciences Limited
- Revvity Limited
- Immunodiagnostic Systems Holdings Limited
- Synthetx Limited
- Revvity (UK) Holdings Limited
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
- Net assets
- £4,528,001
- Total assets
- £4,981,167
- Cash
- £1,121,586
- Employees
- 0.58
- Turnover
- Not reported (small or micro-entity accounts)
- Profit/loss
- -£18,670
Filed as Full accounts.
Figures from accounts filed at Companies House (iXBRL), period ending 2024-12-29. 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.
2 directors on the board
- John Leo Healy Director · appointed 2025
- Dirk Beecker Director · appointed 2024
First-time vs portfolio directors
Portfolio (2)
- John Leo Healy Director · appointed 2025
- Dirk Beecker Director · appointed 2024
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
- 03141527
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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