What Amentum Clean Energy say about themselves
“Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most...”
Amentum Clean Energy Limited
- Incorporated
- 28 June 1973 (53 years)
- Previously known as
- Jacobs Clean Energy Limited (until 30 September 2024)Wood Nuclear Limited (until 17 March 2020)Amec Foster Wheeler Nuclear UK Limited (until 3 September 2018)Earlier: Amec Nuclear UK Limited, Amec NNC Limited, NNC Limited, National Nuclear Corporation Limited
- Industry
- Construction of utility projects for electricity and telecommunications (42220) Engineering design activities for industrial process and production (71121)Engineering related scientific and technical consulting activities (71122)Technical testing and analysis (71200)
- Accounts type
- Full
- Region
- North West
- Address
- 305 Bridgewater PlaceBirchwood ParkWarringtonWA3 6XF
Website & contact details
- Website
Filing status
- Accounts due
- 30 September 2026 (overdue)
- Last accounts
- 27 September 2024
- Conf. stmt due
- 24 April 2027
- Last conf. stmt
- 10 April 2026
Late accounts bring an automatic penalty and can get a company struck off.
Charges
- Total
- 2
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 1
Officers 4 active
Officer details are public data from the Companies House register.
Director · Appointed 27 April 2026
British
Born March 1981 (45)
Director · Appointed 1 October 2025
British
Born March 1984 (42)
Director · Appointed 6 December 2024
British
Born September 1967 (59)
Prentice, Joshua David
Secretary · Appointed 1 June 2024
Officer history (40 former)
27 April 2026
20 April 2026
1 October 2025
30 September 2025
Resigned White, Andrew John as Director
6 December 2024
6 December 2024
Appointed White, Andrew John as Director
21 October 2024
1 June 2024
Appointed Prentice, Joshua David as Secretary
1 June 2024
Resigned Roberts, Geoffrey as Secretary
12 January 2024
21 August 2023
Resigned Holman, Rhona Mary as Secretary
21 August 2023
Appointed Roberts, Geoffrey as Secretary
10 February 2023
Resigned Chaudhary, Tejender Singh, Mr as Secretary
10 February 2023
Appointed Holman, Rhona Mary as Secretary
1 December 2021
1 December 2021
16 August 2021
16 August 2021
26 June 2020
Appointed Chaudhary, Tejender Singh, Mr as Secretary
26 June 2020
26 June 2020
6 March 2020
Resigned Jones, Iain Angus as Secretary
26 April 2019
Appointed Jones, Iain Angus as Secretary
8 March 2019
Resigned Thomas, Anthony Mark as Secretary
16 February 2018
Resigned Warburton, Jennifer Ann as Secretary
16 February 2018
Appointed Thomas, Anthony Mark as Secretary
22 July 2016
22 July 2016
Appointed Warburton, Jennifer Ann as Secretary
21 January 2016
21 January 2016
31 March 2014
31 March 2014
2 July 2012
2 July 2012
10 November 2010
16 June 2009
16 June 2009
1 February 2008
31 January 2008
21 May 2007
9 March 2007
1 April 2006
1 April 2006
6 February 2006
31 December 2005
Resigned Allan, Stuart John, Dr as Director
30 September 2005
27 January 2005
1 January 2005
31 July 2004
14 June 2004
10 June 2004
Resigned Longbottom, Christopher John as Director
1 January 2004
31 December 2003
25 June 2002
25 June 2002
Appointed Longbottom, Christopher John as Director
25 June 2002
Appointed Allan, Stuart John, Dr as Director
25 June 2002
1 November 1999
6 September 1999
6 September 1999
6 September 1999
6 September 1999
6 September 1999
6 September 1999
30 June 1999
11 May 1998
11 May 1998
1 December 1995
1 December 1995
15 July 1994
27 May 1994
30 April 1994
10 December 1993
1 January 1992
31 December 1991
30 June 1991
31 January 1991
Resigned Smith, Derek Randall as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 12 June 2024
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Company Limited
Reg. no. 15475788
Former controllers (2)
12 June 2024
Ceased Jacobs U.K. Limited — Owns 75–100% of shares
6 March 2020
Ceased Wood Nuclear Holdings Limited — Owns 75–100% of shares
Group structure 14 companies
Ownership group derived from the Companies House PSC register
Amentum Clean Energy Limited This company Owns 75–100% of shares
Alkali Metal Processing Limited Owns 25–50% of shares
Amentum Clean Energy International Limited Owns 75–100% of shares
Fast Reactor Technology Limited Owns 50–75% of shares
PWR Power Projects Limited Owns 25–50% of shares
Amentum E&C Limited Owns 75–100% of shares
Amentum Enterprise Asset Solutions Construction Limited Owns 75–100% of shares
Amentum Enterprise Asset Solutions Limited Owns 75–100% of shares
Amentum International Nuclear Services Limited Owns 75–100% of shares
Cavendish Dounreay Partnership Limited Owns 25–50% of shares
Dounreay Site Restoration Limited Owns 75–100% of shares
Energy, Safety and Risk Consultants (UK) Limited Owns 75–100% of shares
National Nuclear Corporation Limited Owns 75–100% of shares
Filings 248
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 29 April 2026 | Appointment of a director | |||
| 21 April 2026 | Termination of appointment of a director | |||
| 18 April 2026 | Full accounts | 27 September 2024 | ||
| 12 April 2026 | Confirmation statement with no updates | 10 April 2026 | ||
| 3 December 2025 | Compulsory strike-off action has been discontinued |
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