Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 1 December 2026
- Last conf. stmt
- 17 November 2025
Cavendish Dounreay Partnership Limited
- Incorporated
- 2 December 2011 (14 years)
- Previously known as
- Babcock Dounreay Partnership Limited (until 24 October 2013)
- Industry
- Activities of head offices (70100)
- Accounts type
- Full
- Region
- Greater London
- Address
- 33 Wigmore StreetLondonW1U 1QX
Officers 4 active
Officer details are public data from the Companies House register.
Director · Appointed 6 May 2024
British
Born August 1964 (62)
Director · Appointed 18 May 2023
British
Born September 1967 (59)
Director · Appointed 1 December 2021
British
Born September 1981 (45)
Borrett, Nicholas James William
Secretary · Appointed 27 July 2012
Officer history (20 former)
30 September 2025
6 May 2024
6 May 2024
18 May 2023
22 September 2022
1 December 2021
1 December 2021
30 September 2021
Resigned Hough, Martin as Director
14 September 2021
14 September 2021
1 September 2021
1 September 2021
1 February 2021
1 February 2021
21 May 2020
21 May 2020
14 November 2019
Resigned Lesinski, Mark Lawrence as Director
14 November 2019
13 November 2019
13 November 2019
31 December 2018
6 November 2018
Appointed Hough, Martin as Director
2 May 2018
1 May 2018
Appointed Lesinski, Mark Lawrence as Director
31 March 2018
30 January 2018
Resigned Foss, Dyan Leigh as Director
1 July 2016
1 July 2016
2 November 2015
2 November 2015
8 April 2014
8 April 2014
Appointed Foss, Dyan Leigh as Director
21 June 2013
21 June 2013
27 July 2012
Resigned Teller, Valerie Francine Anne as Secretary
27 July 2012
Appointed Borrett, Nicholas James William as Secretary
26 July 2012
Resigned Piccolo, Stephen Foster as Director
26 July 2012
26 March 2012
26 March 2012
26 March 2012
Appointed Piccolo, Stephen Foster as Director
2 December 2011
Appointed Teller, Valerie Francine Anne as Secretary
2 December 2011
2 December 2011
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Corporate
Reg. no. 05532606
Corporate entity · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Limited By Shares
Reg. no. 03975999
Group structure 14 companies
Ownership group derived from the Companies House PSC register
Amentum Clean Energy Limited 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 This company 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 81
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 17 November 2025 | Confirmation statement with no updates | 17 November 2025 | ||
| 10 October 2025 | Full accounts | 31 March 2025 | ||
| 2 October 2025 | Termination of appointment of a director | |||
| 12 December 2024 | Confirmation statement with updates | 12 December 2024 | ||
| 21 October 2024 | Full accounts | 31 March 2024 |
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