Impax Asset Management Limited
Company 03583839 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.
3 directors on the board
- Karen Cockburn Director · appointed 2023
- William Simon O'Regan Director · appointed 2024
- Ian Richard Simm Director · appointed 1998
Directors past 6 years
- Ian Richard Simm Director · appointed 1998
First-time vs portfolio directors
Portfolio (3)
- Karen Cockburn Director · appointed 2023
- William Simon O'Regan Director · appointed 2024
- Ian Richard Simm Director · appointed 1998
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.
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.
Related organisations
- Impax Asset Management Group PLC 3 shared directors
- Impax Capital Limited 2 shared directors
- Impax US Holdings Limited 2 shared directors
- Impax NEW Energy Investors (GP) Limited 2 shared directors
- Impax NEW Energy Investors II (GP) Limited 2 shared directors
- Impax Flow (GP) Limited 2 shared directors
Deterministic, from public records.
Company details
| Number | 03583839 |
| Status | Active |
| Type | Private Limited Company |
| Incorporated | 18/06/1998 |
| Address | 7TH FLOOR, 30 PANTON STREET, LONDON, SW1Y 4AJ |
| Accounts next due | 30/06/2026 |
| Accounts last made up | 30/09/2024 |
Industry (SIC)
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.
- Impax Asset Management Group PLC
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06
Owns 12 companies iOwnsCompanies where this company is registered as having significant control, from the Companies House PSC (persons with significant control) register.
- Impax Flow (GP) Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 - Impax Carried Interest Partner (GP) Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 - Impax NEW Energy Investors II (GP) Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 - Impax Global Resource Optimization (GP) Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 - Impax Carried Interest Partner II (GP) Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 - 09101836
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 - Impax NEW Energy Investors (GP) Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 - Impax Carried Interest Partner LP
significant influence · notified 2017-06-26 - Inei III Team CO-Investment LP
significant influence · notified 2017-06-26 - Impax Carried Interest Partner II LP
significant influence · notified 2017-06-26 - Inei III CIP LP
significant influence · notified 2017-06-26 - Impax Global Opportunities (GP) Limited
75-100% shares, 75-100% voting, appoints directors · notified 2021-01-28
Officers (25)
- Justine Claire Rumens Secretary · appointed 2025
- William Simon O'Regan Director · appointed 2024
- Karen Cockburn Director · appointed 2023
- Ian Richard Simm Director · appointed 1998
Show 21 former officers
- Mary Patricia Alexander Director · appointed 2022 · resigned 2023
- Catherine Mary Bremner Director · appointed 2022 · resigned 2024
- Sally Bridgeland Director · appointed 2020 · resigned 2024
- Daniel Gunter Von Preyss Director · appointed 2020 · resigned 2024
- Joseph Keefe Director · appointed 2018 · resigned 2021
- Zack Wilson Secretary · appointed 2011 · resigned 2025
- Charles David Ridge Director · appointed 2009 · resigned 2023
- Michael Burt Knight Secretary · appointed 2009 · resigned 2011
- Peter Van Egmond Rossbach Director · appointed 2005 · resigned 2020
- Jacqueline Ann Brown Secretary · appointed 2005 · resigned 2009
- James Keith Ross Falconer Director · appointed 2004 · resigned 2020
- Deborah Margaret Fowler Secretary · appointed 2003 · resigned 2005
- Nigel David Wynne Taunt Director · appointed 2002 · resigned 2011
- Richard James Barnett Director · appointed 2001 · resigned 2004
- Bruce Jenkyn-Jones Director · appointed 2001 · resigned 2024
- Stuart William Bickerstaff Director · appointed 2001 · resigned 2002
- Cavendish Administration Limited Corporate-secretary · appointed 2001 · resigned 2002
- Bryan Macintosh Benitz Jr Director · appointed 1998 · resigned 2001
- Richard Crosby Director · appointed 1998 · resigned 1998
- SRT Corporate Services Limited Corporate-secretary · appointed 1998 · resigned 2001
- Andrew James Peggie Director · appointed 1998 · resigned 1998
Directors and officers on the Companies House record, current and former.
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