Company
Marchwood Power Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 46
- Philipp Deisler 2024-2026 View profile
- David Samuel Durukan 2022-2024 View profile
- Bernhard Johannes Luckey 2022-2022 View profile
- Ann Miriam Georgina Gray 2019-2025 View profile
- Arlene Bowman 2017-2020 View profile
- Anthony Thomas 2016-2022 View profile
- Alexander Matthias BÖGle 2015-2022 View profile
- Dr Alexander Kristian Poll 2013-2019 View profile
- Frank RothÄUsler 2013-2015 View profile
- Robert Abt 2013-2022 View profile
- Ciaran Gallagher 2012-2013 View profile
- Deirdre O'Hara 2012-2012 View profile
- Nicholas Tarrant 2011-2013 View profile
- Brandon James Rennet 2010-2017 View profile
- John Adam Sutherland 2010-2018 View profile
- Joseph Byrne 2010-2012 View profile
- Patrick Hayes 2007-2010 View profile
- John Mcsweeney 2007-2011 View profile
- Dr Antony Gavin Dominic Brydon 2007-2010 View profile
- Padruig Counihan 2007-2012 View profile
- James Patrick Dollard 2007-2007 View profile
- Paul Richard Smith 2006-2016 View profile
- Graham Gerald Juggins 2006-2010 View profile
- Suzanne Ward 2005-2013 View profile
- Kevin Mcnamara 2004-2006 View profile
- Ann Markey 2004-2005 View profile
- John Redmond 2004-2007 View profile
- Patrick Fenlon 2004-2007 View profile
- Robert Lee Poehling 2003-2004 View profile
- Mike Jonagan 2003-2003 View profile
- Neal Shumway 2003-2004 View profile
- Dr Azad Camyab 2002-2003 View profile
- Frank Bruce Constanza 2002-2003 View profile
- Dr Sushil Nelson 2002-2003 View profile
- Brock Allison Shealy 2002-2002 View profile
- Janine Marie Mcardle 2002-2002 View profile
- Edward Kirkpatrick Mills 2001-2002 View profile
- Jeffrey Michnowski 2001-2002 View profile
- Tarryn Bastianelli 2022-2024 View profile
- Matthew George Day 2021-2022 View profile
- Paul Andrew James Lomas 2014-2021 View profile
- Archie Stuart Waddell 2013-2014 View profile
- Michael O'Brien 2004-2013 View profile
- Ashley Secretaries Limited 2002-2004 View profile
- Julia Vera Keeling 2001-2002 View profile
- Carole Ann Colley 2001-2002 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 05/06/2001
Ownership
Owned by (2) 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.
- SSE Thermal Generation Holdings Limited
25-50% shares, 25-50% voting · notified 2021-07-22 - SSE Generation Limited ceased 2021-07-22
25-50% shares, 25-50% voting · notified 2016-04-06
Group
- Marchwood Power Limited
is controlled by SSE Thermal Generation Holdings Limited
Evidence
active 25-50% shares, 25-50% voting · notified 2021-07-22 · source: Companies House PSC register - SSE Thermal Generation Holdings Limited
is controlled by SSE Thermal Energy Holdings Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2020-06-11 · source: Companies House PSC register - SSE Thermal Energy Holdings Limited
is controlled by SSE PLC
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2020-06-08 · source: Companies House PSC register
Ultimately controlled by SSE PLC.
167 other companies in this group
- Ferrybridge Hydrogen Limited
- SSE Production Services Limited
- SSE Airtricity Energy Supply (NI) Limited
- Slough Heat & Power Limited
- SC427008
- SSE Services PLC
- SSE Toddleburn Limited
- Slough Utility Services Limited
- SSE Energy Markets Limited
- Keadby Developments Limited
- SSE Thermal Generation Holdings Limited
- SSE Renewables Services (UK) Limited
- SSE Hydrogen Developments Limited
- Southern Electric Power Distribution PLC
- 08282851
- SSE Renewables Onshore Windfarm Holdings Limited
- Scottish Hydro Electric Transmission PLC
- Enerveo Limited
- SSE Multifuel Generation Holdings Limited
- SSE(SE) Quest Trustee Limited
- SSE Viking Limited
- Eastern Green Link 3 Limited
- Clyde Windfarm (Scotland) Limited
- Slough Energy Supplies Limited
- SC746891
- Griffin Wind Farm Limited
- SSE DE Solar Holdco Limited
- Environmental Energies Fund LP
- 08589236
- LG-B-300 Limited
- SSE Utility Solutions Limited
- 06735340
- Seagreen 1A (Holdco) Limited
- Ssen Distribution Limited
- Neos Networks Limited
- SC710842
- SSE Thermal Energy Holdings Limited
- SSE Ferrybridge Battery Limited
- SSE Hydrogen Holdings Limited
- SSE Airtricity GAS Supply (NI) Limited
- SSE Group Limited
- Reach Fibre Company Limited
- Berwick Bank Wind Farm Limited
- SSE Renewables International Holdings Limited
- Strathy Wind Farm Limited
- Viking Energy Partnership
- Berwick Bank Holdings C Limited
- Berwick Bank A Limited
- Source EV UK Limited
- Keadby Wind Farm 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.
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
- Stefan Michael Holzmair Director · appointed 2019
- Matthew Cook Director · appointed 2022
- Adrian Marc James Rudd Director · appointed 2022
- Martin Beattie Director · appointed 2022
4.9y median 4.2y
average tenure
7.5y
longest tenure
Directors past 6 years
- Stefan Michael Holzmair Director · appointed 2019
First-time vs portfolio directors
First-time (1)
- Matthew Cook Director · appointed 2022
Portfolio (3)
- Stefan Michael Holzmair Director · appointed 2019
- Adrian Marc James Rudd Director · appointed 2022
- Martin Beattie Director · appointed 2022
0
also govern a charity
Left in the last 12 months
- Philipp Deisler Director · appointed 2024 · 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.
Utilities 47Construction 5
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.
Gaps to watch
- Narrow spread of sectors across the board
Where to look Suggested search: directors from a wider range of sectors.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 04229146
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data