Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 25 January 2027
- Last conf. stmt
- 11 January 2026
Aete Limited
- Incorporated
- 12 June 1991 (35 years)
- Previously known as
- Ecofin Advisors Limited (until 30 September 2024)Tortoise Advisors UK Limited (until 9 July 2020)Ecofin Limited (until 10 January 2019)Earlier: Avonswift Limited
- Industry
- Fund management activities (66300)
- Directors
- Jeffrey KruskeMatthew Gregory Preston Sallee
- Owned by
- Ecofin Investments, LLC
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- 15 Buckingham StreetLondonWC2N 6DU
Charges
- Total
- 3
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 3
Officers 2 active
Officer details are public data from the Companies House register.
Kruske, Jeffrey
Director · Appointed 30 September 2024
American
Born August 1975 (51)
Sallee, Matthew Gregory Preston
Director · Appointed 30 September 2024
American
Born September 1978 (48)
Officer history (21 former)
30 September 2024
Appointed Sallee, Matthew Gregory Preston as Director
30 September 2024
Resigned De Lamaze, Jean-Hugues Jaques Marie as Director
30 September 2024
Appointed Kruske, Jeffrey as Director
30 September 2024
Resigned Newcomb, Brent as Director
1 April 2024
Resigned Birzer, H. Kevin as Director
8 November 2023
Resigned Sallee, Matthew Gregory Preston as Director
8 November 2023
Resigned Henson, Gary as Director
1 November 2023
Resigned Johnston, Michelle Ross as Director
8 July 2020
Appointed De Lamaze, Jean-Hugues Jaques Marie as Director
9 January 2019
Appointed Newcomb, Brent as Director
9 January 2019
Appointed Birzer, H. Kevin as Director
9 January 2019
Appointed Sallee, Matthew Gregory Preston as Director
9 January 2019
Resigned Barnouin, Vincent as Director
9 January 2019
Appointed Henson, Gary as Director
9 January 2019
Appointed Johnston, Michelle Ross as Director
9 January 2019
Resigned Barnouin, Vincent as Secretary
30 November 2018
Resigned De Lamaze, Jean-Hugues Jacques Marie as Director
30 November 2018
Resigned Breidert, Matt as Director
30 November 2018
Appointed Barnouin, Vincent as Secretary
30 November 2018
Resigned Lambilliotte, Bernard Louis as Director
30 November 2018
30 November 2018
20 June 2018
Resigned Cooper, Deirdre Mary as Director
18 July 2016
Appointed De Lamaze, Jean-Hugues Jacques Marie as Director
18 July 2016
Appointed Breidert, Matt as Director
14 July 2016
Appointed Cooper, Deirdre Mary as Director
10 July 2006
4 July 2006
Resigned Lambilliotte, Francis Baudouin as Director
12 July 2005
Appointed Barnouin, Vincent as Director
25 January 1999
11 March 1996
29 December 1995
10 March 1995
24 March 1994
Appointed Lambilliotte, Francis Baudouin as Director
24 March 1994
16 March 1992
12 June 1991
12 June 1991
12 June 1991
12 June 1991
12 June 1991
12 June 1991
12 June 1991
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Ecofin Investments, LLC
Corporate entity · Notified 3 August 2020
Owns 75–100% of shares
Limited Liability Company
Former controllers (2)
3 August 2020
Ceased Tortoise Borrower LLC — Owns 75–100% of shares
30 November 2018
Ceased Bernard Lambilliotte — Owns 25–50% of shares
Filings 191
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 2 October 2026 | Total exemption full accounts | 31 December 2025 | ||
| 7 April 2026 | Confirmation statement with no updates | 11 January 2026 | ||
| 18 February 2026 | Total exemption full accounts | 31 December 2024 | ||
| 31 January 2026 | Compulsory strike-off action has been discontinued | |||
| 2 December 2025 | First Gazette notice for compulsory strike-off |
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