# Impax Asset Management Limited

## Details

- **Company number:** [03583839](https://find-and-update.company-information.service.gov.uk/company/03583839)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 18 Jun 1998
- **Registered office:** 7TH FLOOR, 30 PANTON STREET, LONDON, SW1Y 4AJ
- **Nature of business:** [66300](/sic/66300) Fund management activities, [82990](/sic/82990) Other business support service activities n.e.c.
- **Corporate group:** [Impax Asset Management Group PLC](/group/6441) (32 companies)


## Previous names

- Impax Capital Asset Management Limited (until 1 Aug 2001)
- Sinord 112 Limited (until 3 Sep 1998)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| RUMENS, Justine Claire | secretary | 21 Feb 2025 |  |
| O'REGAN, William Simon | director | 5 Mar 2024 |  |
| COCKBURN, Karen | director | 6 Jan 2023 |  |
| SIMM, Ian Richard | director | 13 Aug 1998 |  |
| WILSON, Zack | secretary | 9 May 2011 | 21 Feb 2025 |
| BREMNER, Catherine Mary | director | 18 Feb 2022 | 18 Sep 2024 |
| VON PREYSS, Daniel Gunter | director | 26 Mar 2020 | 18 Sep 2024 |
| JENKYN-JONES, Bruce | director | 18 Jun 2001 | 18 Sep 2024 |
| BRIDGELAND, Sally | director | 8 Dec 2020 | 31 Jul 2024 |
| ALEXANDER, Mary Patricia | director | 13 Dec 2022 | 5 May 2023 |
| RIDGE, Charles David | director | 17 Mar 2009 | 6 Jan 2023 |
| KEEFE, Joseph | director | 12 Feb 2018 | 1 Mar 2021 |
| FALCONER, James Keith Ross | director | 1 Feb 2004 | 8 Dec 2020 |
| ROSSBACH, Peter Van Egmond | director | 18 Aug 2005 | 26 Mar 2020 |
| TAUNT, Nigel David Wynne | director | 30 Jan 2008 | 7 Dec 2011 |
| KNIGHT, Michael Burt | secretary | 17 Mar 2009 | 9 May 2011 |
| BROWN, Jacqueline Ann | secretary | 1 Jul 2005 | 17 Mar 2009 |
| FOWLER, Deborah Margaret | secretary | 2 Jun 2003 | 1 Jul 2005 |
| BARNETT, Richard James | director | 30 Oct 2001 | 31 Jan 2004 |
| TAUNT, Nigel David Wynne | director | 22 Aug 2002 | 30 Sep 2003 |
| TAUNT, Nigel David Wynne | secretary | 22 Aug 2002 | 2 Jun 2003 |
| BICKERSTAFF, Stuart William | director | 18 Jun 2001 | 20 Nov 2002 |
| CAVENDISH ADMINISTRATION LIMITED | corporate-secretary | 18 Jun 2001 | 22 Aug 2002 |
| BENITZ JR, Bryan Macintosh | director | 13 Aug 1998 | 18 Jun 2001 |
| SRT CORPORATE SERVICES LIMITED | corporate-secretary | 18 Jun 1998 | 18 Jun 2001 |
| CROSBY, Richard | director | 18 Jun 1998 | 13 Aug 1998 |
| PEGGIE, Andrew James | director | 18 Jun 1998 | 13 Aug 1998 |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Impax Asset Management Group Plc | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 |  |




## Owned by

Impax Asset Management Limited → [Impax Asset Management Group PLC](/company/03262305)



## Controls

- [Impax Carried Interest Partner (Gp) Limited](/company/SC286867) (SC286867)
- [Impax Carried Interest Partner Ii (Gp) Limited](/company/SC368887) (SC368887)
- [Impax Carried Interest Partner Ii LP](/company/SL007613) (SL007613)
- [Impax Carried Interest Partner LP](/company/SL005530) (SL005530)
- [Impax Flow (Gp) Limited](/company/08818781) (08818781)
- [Impax Global Opportunities (Gp) Limited](/company/13163938) (13163938)
- [Impax Global Resource Optimization (Gp) Limited](/company/07842345) (07842345)
- [Impax New Energy Investors (Gp) Limited](/company/05529549) (05529549)
- [Impax New Energy Investors Ii (Gp) Limited](/company/07081955) (07081955)
- [Inei Iii Cip LP](/company/SL024993) (SL024993)



## Directors' other companies

- [COCKBURN, Karen](/person/5835016) - director at [Impax Carried Interest Partner (Gp) Limited](/company/SC286867)
- [COCKBURN, Karen](/person/5835016) - director at [Impax US Holdings Limited](/company/04458819)
- [COCKBURN, Karen](/person/5835016) - director at [Impax Capital Limited](/company/02911856)
- [COCKBURN, Karen](/person/5835016) - director at [Impax Asset Management (Aifm) Limited](/company/08819010)
- [COCKBURN, Karen](/person/5835016) - director at [Impax New Energy Investors (Gp) Limited](/company/05529549)
- [COCKBURN, Karen](/person/5835016) - director at [Legado Technologies Limited](/company/11597076)
- [SIMM, Ian Richard](/person/5835073) - director at [Impax Carried Interest Partner (Gp) Limited](/company/SC286867)
- [SIMM, Ian Richard](/person/5835073) - director at [Impax Capital Limited](/company/02911856)
- [SIMM, Ian Richard](/person/5835073) - director at [Impax US Holdings Limited](/company/04458819)
- [SIMM, Ian Richard](/person/5835073) - director at [Impax New Energy Investors (Gp) Limited](/company/05529549)



## Companies at the same address

- [Greenfuture UK Solar Limited](/company/13298341) (13298341)
- [Greenfuture UK Wind Limited](/company/13298384) (13298384)
- [Impax Asset Management (Aifm) Limited](/company/08819010) (08819010)
- [Impax Asset Management Group PLC](/company/03262305) (03262305)
- [Impax Capital Limited](/company/02911856) (02911856)
- [Impax Climate Property Fund LP](/company/LP013060) (LP013060)
- [Impax Flow (Gp) Limited](/company/08818781) (08818781)
- [Impax Global Resource Optimization (Gp) Limited](/company/07842345) (07842345)
- [Impax New Energy Investors (Gp) Limited](/company/05529549) (05529549)
- [Impax New Energy Investors Ii (Gp) Limited](/company/07081955) (07081955)