Company · Cambridge
The Test House (Cambridge) Limited
Other research and experimental development on natural sciences and engineering
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
Previous officers 13
- Leonie Stewart 2023-2024 View profile
- Zafar Hasnain 2020-2021 View profile
- Dr Michael Jonathan Russell 2020-2023 View profile
- Aamir Khalid 2019-2024 View profile
- Christoph Stefan Wiesner 2004-2019 View profile
- David Ellin 1997-2013 View profile
- Arthur Bevan Midgley Braithwaite 1996-2004 View profile
- Robert Victor Michael Dawkins 1993-2010 View profile
- Philip Neil Mottram 1997 View profile
- Garwood, Stephen John, Doctor 1996 View profile
- Gillian Astrid Leech 2010-2020 View profile
- Rosemary Elizabeth Setterfield 1992-1993 View profile
- John Alexander Kirk Wilson 1992 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Other research and experimental development on natural sciences and engineering
- Incorporated
- 20/06/1990
- Registered office
- Cambridge
Ownership
Owned by (4) 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.
- Christoph Stefan Wiesner ceased 2019-01-31
significant influence · notified 2017-06-01 - Gillian Astrid Leech ceased 2019-11-19
significant influence · notified 2017-06-01 - Aamir Khalid ceased 2019-11-19
significant influence · notified 2019-02-01 - The Welding Institute
75-100% shares · notified 2019-11-19
Group
- The Test House (Cambridge) Limited
is controlled by Christoph Stefan Wiesner
Evidence
ceased significant influence · notified 2017-06-01, ceased 2019-01-31 · source: Companies House PSC register
Ultimately controlled by Christoph Stefan Wiesner.
4 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.
4 directors on the board
- Leonie Stewart Director · appointed 2024
- David Dowell Wrathmall Director · appointed 2024
- Dr Caroline Olive Mary Gumble Director · appointed 2025
- Dr Paul Woollin Director · appointed 2010
Directors past 6 years
- Dr Paul Woollin Director · appointed 2010
First-time vs portfolio directors
Portfolio (4)
- Leonie Stewart Director · appointed 2024
- David Dowell Wrathmall Director · appointed 2024
- Dr Caroline Olive Mary Gumble Director · appointed 2025
- Dr Paul Woollin Director · appointed 2010
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
- 02513984
- Status
- Active
- Type
- Private Limited Company
- 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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