Filing status
- Accounts due
- 30 June 2027
- Last accounts
- 30 September 2025
- Conf. stmt due
- 1 January 2027
- Last conf. stmt
- 18 December 2025
Impax Asset Management (Aifm) Limited
- Incorporated
- 18 December 2013 (12 years)
- Previously known as
- Impax Asset Management (Aif) Limited (until 17 January 2014)
- Industry
- Fund management activities (66300) Other business support service activities n.e.c. (82990)
- Owned by
- Accounts type
- Full
- Region
- Greater London
- Address
- 7th Floor30 Panton StreetLondonSW1Y 4AJ
Charges
- Total
- 2
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 1
Officers 4 active
Officer details are public data from the Companies House register.
Rumens, Justine Claire
Secretary · Appointed 21 February 2025
Director · Appointed 15 May 2024
British
Born February 1960 (66)
Director · Appointed 6 January 2023
British
Born October 1968 (58)
Director · Appointed 26 March 2020
Also at Anemoi Wind Holdings Limited (proposed for strike-off), Kramer Renewables Limited (proposed for strike-off), Sonne Renewables Limited (proposed for strike-off) · more companies
British,German
Born September 1963 (63)
Officer history (10 former)
21 February 2025
Appointed Rumens, Justine Claire as Secretary
21 February 2025
Resigned Wilson, Zack as Secretary
18 September 2024
18 September 2024
18 September 2024
31 July 2024
15 May 2024
5 May 2023
6 January 2023
6 January 2023
13 December 2022
18 February 2022
1 March 2021
8 December 2020
8 December 2020
26 March 2020
26 March 2020
12 February 2018
18 December 2013
18 December 2013
18 December 2013
18 December 2013
18 December 2013
Appointed Wilson, Zack as Secretary
18 December 2013
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Public Limited Company
Reg. no. 03262305
Group structure 32 companies
Ownership group derived from the Companies House PSC register
Greenfuture UK Wind Limited Owns 75–100% of shares
Impax Asset Management (Aifm) Limited This company Owns 75–100% of shares
Inei Iii GP (UK) LLP Holds 75–100% of voting rights
Achorvic Hydro Limited Owns 75–100% of shares
Bisley Solar Limited Owns 75–100% of shares
Greenfuture UK Solar Limited Owns 75–100% of shares
Locco Energy Limited Owns 75–100% of shares
Lumiere Renewables Limited Owns 75–100% of shares
Ouest Loire Energies Ltd Owns 75–100% of shares
Rocco Renewables Limited Owns 75–100% of shares
Spec Wind Limited Owns 75–100% of shares
Wye Renewables Limited Owns 75–100% of shares
Impax Asset Management Limited Owns 75–100% of shares
Impax Carried Interest Partner (GP) Limited Owns 75–100% of shares
Impax Carried Interest Partner II (GP) Limited Owns 75–100% of shares
Impax Carried Interest Partner II LP Has significant influence or control
Impax Flow (GP) Limited Owns 75–100% of shares
Impax Global Opportunities (GP) Limited Owns 75–100% of shares
Impax Global Resource Optimization (GP) Limited Owns 75–100% of shares
Impax New Energy Investors (GP) Limited Owns 75–100% of shares
Impax New Energy Investors II (GP) Limited Owns 75–100% of shares
Inei II GP (UK) LLP Holds 75–100% of voting rights
Inei Iii Cip LP Has significant influence or control
Impax Capital Limited Owns 75–100% of shares
Impax Carried Interest Partner LP Holds 25–50% of voting rights
Impax US Holdings Limited Owns 75–100% of shares
Inei Iii Team Co-Investment LP Holds 75–100% of voting rights
Filings 59
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 15 July 2026 | Full accounts | 30 September 2025 | ||
| 19 December 2025 | Confirmation statement with no updates | 18 December 2025 | ||
| 16 June 2025 | Full accounts | 30 September 2024 | ||
| 7 March 2025 | Termination of appointment of a secretary | |||
| 7 March 2025 | Appointment of a secretary |
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