Company
Porvair Sciences Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 13
- Ian Stirling 2017-2021 View profile
- Benjamin Denys William Stocks 1999-2025 View profile
- Anthony Reginald Wayne Castleman 1994-2015 View profile
- Dr Allen Halliwell 1993-1998 View profile
- John Mansel Morgan 1999 View profile
- Anthony James Saunders 1994 View profile
- Professor Anthony Challis 1992 View profile
- Dr Simon Jon Rodgers 2013-2021 View profile
- Christopher Tyler 2012-2013 View profile
- Alan James William Brooks 2007-2012 View profile
- Christopher Patric Tyler 2004-2025 View profile
- Stephen Michael Davis 1999-2007 View profile
- Kenneth John Symonds 1999 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 19/08/1986
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.
- Porvair Filtration Limited
75-100% shares · notified 2016-04-06
Group
- Porvair Sciences Limited
is controlled by Porvair Filtration Limited
Evidence
active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register - Porvair Filtration Limited
is controlled by Porvair PLC
Evidence
active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register
Ultimately controlled by Porvair PLC.
5 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.
3 directors on the board
- Mark Jonathan Osborne Director · appointed 2021
- Darren Paul Jones Director · appointed 2025
- James Alan Mills Director · appointed 2021
First-time vs portfolio directors
First-time (1)
- Darren Paul Jones Director · appointed 2025
Portfolio (2)
- Mark Jonathan Osborne Director · appointed 2021
- James Alan Mills Director · appointed 2021
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
- 02047818
- 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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