Prospex Energy PLC
Company 03896382 Active
Connected board network
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This company's record is public. The network of who else its directors govern is compiled from the registers by us, and an account keeps it out of bulk scrapers.
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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.
5 directors on the board
- Thomas Hamilton Reynolds Director · appointed 2026
- Alasdair Ian Buchanan Director · appointed 2021
- Simon Gerald Ashby-Rudd Director · appointed 2026
- Andrew Nicholas John Hay Director · appointed 2023
- William Hartman Smith Director · appointed 2015
4y median 3.2y
average tenure
11.3y
longest tenure
Directors past 6 years
- William Hartman Smith Director · appointed 2015
First-time vs portfolio directors
First-time (1)
- William Hartman Smith Director · appointed 2015
Portfolio (4)
- Thomas Hamilton Reynolds Director · appointed 2026
- Alasdair Ian Buchanan Director · appointed 2021
- Simon Gerald Ashby-Rudd Director · appointed 2026
- Andrew Nicholas John Hay Director · appointed 2023
0
also govern a charity
Left in the last 12 months
- Mark Christopher Routh Director · appointed 2021 · resigned 2026
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.
Mining 3Finance 2Manufacturing 2Professional services 2Agriculture 1Business services 1Property 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 organisationsTwo groups, both deterministic from public records. Related organisations share two or more directors with this board - a real structural link, such as a subsidiary or group company. Connected through a shared director share exactly one person - a genuine connection, but not the same group.
Connected through a shared director
- Tollemache Farms Limited 1 shared director
- Zephyr Energy PLC 1 shared director
- Europa OIL & GAS (Holdings) PLC 1 shared director
- Pxog Marshall Limited 1 shared director
- Pxog Muirhill Limited 1 shared director
- Seymour Trust Company Limited 1 shared director
Deterministic, from public records.
Company details
| Number | 03896382 |
| Status | Active |
| Type | Public Limited Company |
| Incorporated | 17/12/1999 |
| Address | C/O ARCH LAW HUCKLETREE BISHOPSGATE, 8 BISHOPSGATE, LONDON, EC2N 4BQ |
| Accounts next due | 30/06/2027 |
| Accounts last made up | 31/12/2025 |
Industry (SIC)
64209 - Activities of other holding companies n.e.c.
Ownership - persons with significant control (1)
- Barclays Nominees Ltd ceased 2021
ownership of shares 25-50%
Owns 2 companies iOwnsCompanies where this company is registered as having significant control, from the Companies House PSC (persons with significant control) register.
- Pxog Marshall Limited
75-100% shares, 75-100% voting, appoints directors · notified 2017-10-23 - Pxog Muirhill Limited
75-100% shares · notified 2017-11-27
Officers (21)
- Simon Gerald Ashby-Rudd Director · appointed 2026
- Thomas Hamilton Reynolds Director · appointed 2026
- Andrew Nicholas John Hay Director · appointed 2023
- Ben Harber Secretary · appointed 2021
- Alasdair Ian Buchanan Director · appointed 2021
- William Hartman Smith Director · appointed 2015
Show 15 former officers
- Mark Christopher Routh Director · appointed 2021 · resigned 2026
- James Nicholas Smith Director · appointed 2016 · resigned 2021
- Gavin John Burnell Director · appointed 2015 · resigned 2016
- Edward Roland Dawson Director · appointed 2015 · resigned 2021
- Mays, Richard Paul, Dr Director · appointed 2015 · resigned 2023
- Earls, James Garth Taylor, Professor Director · appointed 2012 · resigned 2015
- Robert Alexander Stewart Director · appointed 2012 · resigned 2014
- Richard Nolan Director · appointed 2011 · resigned 2015
- Kitwell Consultants Limited Corporate-secretary · appointed 2011 · resigned 2011
- Reza Tabrizi Director · appointed 2010 · resigned 2014
- Christian Schaffalitzky De Muckadell Director · appointed 2010 · resigned 2015
- Gerry Desler Secretary · appointed 2000 · resigned 2021
- Barry Gold Secretary · appointed 2000 · resigned 2010
- Stuart John Lucas Director · appointed 2000 · resigned 2003
- William John Jennings Director · appointed 2000 · resigned 2005
Directors and officers on the Companies House record, current and former.
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