United Kingdom National Nuclear Laboratory Limited
Company 03857752 Active
Connected board network
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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.
7
directors on the board
1.6y median 0.7y
average tenure
6.8y
longest tenure
1
directors past 6 years
2 vs 3 portfolio
first-time directors
1
also govern a charity
4
left in the last 12 months
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.
Professional services 8Construction 2Arts and leisure 1Manufacturing 1Tech and media 1
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.
Related organisations iRelated organisationsCompanies whose board overlaps with this one through the same people. Deterministic, from public records.
- Nexia Solutions Limited 2 shared directors
- Royal Geographical Society Enterprises Limited 1 shared director
- Platform NEW Homes Limited 1 shared director
- Waterloo Homes Limited 1 shared director
- Accomplish HR Limited 1 shared director
- Leams END Advisory Limited 1 shared director
Companies whose board overlaps with this one through the same people. Deterministic, from public records.
Company details
| Number | 03857752 |
| Status | Active |
| Type | Private Limited Company |
| Incorporated | 07/10/1999 |
| Address | CHADWICK HOUSE WARRINGTON ROAD, BIRCHWOOD PARK, WARRINGTON, WA3 6AE |
| Accounts next due | 30/06/2027 |
| Accounts last made up | 30/09/2025 |
Industry (SIC)
71122 - Engineering related scientific and technical consulting activities71200 - Technical testing and analysis
Ownership - persons with significant control (1)
- Nnl Holdings Limited
ownership of shares 75-100% voting rights 75-100% right to appoint and remove directors
Officers (44)
- Mandy Dawn Clarke Director · appointed 2026
- Brian Thomas Tenner Director · appointed 2026
- David Douglas Scott Director · appointed 2026
- Hannah Brewer Gray Director · appointed 2025
- Smart, Neil Graham, Professor Director · appointed 2025
- Julianne Antrobus Director · appointed 2025
- Samantha Wheeler Secretary · appointed 2023
- Iain Geoffrey Clarkson Director · appointed 2019
Show 36 former officers
- Ann Catherine Cormack Director · appointed 2023 · resigned 2026
- Ian Grant Funnell Director · appointed 2022 · resigned 2025
- Edward Horatio Emerson Director · appointed 2021 · resigned 2025
- Rayment, Fiona Elizabeth, Dr Director · appointed 2020 · resigned 2023
- Garwood, Stephen John, Doctor Director · appointed 2020 · resigned 2025
- Matthew Stephen Miller Director · appointed 2019 · resigned 2025
- Clare Marie Barlow Director · appointed 2018 · resigned 2025
- Anna Charlotte Payton Director · appointed 2018 · resigned 2021
- Claire Louise Flint Director · appointed 2017 · resigned 2023
- David John Beacham Director · appointed 2016 · resigned 2023
- Walker, Jonathan Peter, Hon Director · appointed 2016 · resigned 2018
- Sherry, Andrew Hamilton, Professor Director · appointed 2016 · resigned 2020
- Ruth Marie Dunphy Director · appointed 2015 · resigned 2019
- Jilly-Ann Atherton Director · appointed 2014 · resigned 2017
- John Malcolm Lanaghan Director · appointed 2014 · resigned 2019
- Mathews, Andrew David Hugh, Sir Director · appointed 2014 · resigned 2022
- Weightman, Michael William, Dr Director · appointed 2014 · resigned 2020
- Craig Douglas Lester Director · appointed 2014 · resigned 2016
- David Barry Dukes Secretary · appointed 2013 · resigned 2023
- Ian Michael Smale Director · appointed 2009 · resigned 2013
- Peter Nicholas Jones Director · appointed 2009 · resigned 2014
- Richard Henry Maudslay Director · appointed 2009 · resigned 2015
- David Charles Healey Director · appointed 2009 · resigned 2015
- Howarth, Paul John Arton, Dr Director · appointed 2009 · resigned 2025
- Richard Alexander Mcgregor Ramsay Director · appointed 2009 · resigned 2009
- Michael Lawrence Director · appointed 2009 · resigned 2011
- Susan Jee Director · appointed 2008 · resigned 2009
- Susan Quint Secretary · appointed 2007 · resigned 2009
- Colin Stuart Reid Secretary · appointed 2007 · resigned 2009
- Jason Sharp Director · appointed 2005 · resigned 2009
- Michael David Parker Director · appointed 2005 · resigned 2009
- Peter Anthony Bleasdale Director · appointed 2005 · resigned 2009
- Andrew David Elsden Secretary · appointed 2005 · resigned 2013
- Amanda Jean Mayor Director · appointed 2005 · resigned 2009
- John Frederick Edwards Secretary · appointed 2005 · resigned 2008
- Alvin Joseph Shuttleworth Secretary · appointed 1999 · resigned 2007
Directors and officers on the Companies House record, current and former.
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