Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 23 March 2027
- Last conf. stmt
- 9 March 2026
Radioactive Waste Management Limited
- Incorporated
- 3 March 2014 (12 years)
- Industry
- Other professional, scientific and technical activities n.e.c. (74909)
- Directors
- Alexandra De Keyser
- Owned by
- Secretary of State for the Department for Energy Security and Net Zero
- Accounts type
- Dormant
- Region
- North West
- Address
- Herdus House Ingwell DriveWestlakes Science & Technology ParkMoor RowCA24 3HU
Officers 3 active
Officer details are public data from the Companies House register.
De Keyser, Alexandra
Director · Appointed 1 February 2026
British
Born December 1980 (45)
De Keyser, Alexandra
Secretary · Appointed 1 February 2026
Director · Appointed 1 April 2025
Also at Nuclear Waste Services Limited · more companies
British
Born September 1977 (49)
Officer history (36 former)
1 February 2026
Appointed De Keyser, Alexandra as Director
1 February 2026
Appointed De Keyser, Alexandra as Secretary
31 January 2026
31 January 2026
Resigned Bennett, Victoria Susan as Secretary
31 October 2025
16 June 2025
1 April 2025
31 March 2025
1 April 2024
1 April 2024
1 April 2024
1 April 2024
1 April 2024
1 April 2024
1 April 2024
Resigned Brownridge, Melanie Nia as Director
1 April 2024
5 January 2024
3 July 2023
1 July 2023
31 January 2023
Resigned Wheeler, Karen as Director
1 January 2022
1 January 2022
Appointed Bennett, Victoria Susan as Secretary
1 January 2022
1 January 2022
1 January 2022
1 January 2022
Appointed Brownridge, Melanie Nia as Director
1 January 2022
31 December 2021
31 December 2021
Resigned Lock, Peter John as Director
31 December 2021
Resigned De Keyser, Alex as Secretary
31 December 2021
31 December 2021
Resigned Thegerstrom, Claes as Director
1 September 2021
23 July 2021
9 June 2021
Resigned Shaw, Matthew as Secretary
9 June 2021
Appointed De Keyser, Alex as Secretary
4 May 2021
Resigned Corderoy, John Roger as Director
31 March 2020
Resigned Mckirdy, Bruce John as Director
23 January 2020
Appointed Shaw, Matthew as Secretary
23 January 2020
Resigned Hodgson, Helen Elizabeth as Secretary
18 December 2019
1 May 2019
30 April 2019
24 July 2018
24 July 2018
Appointed Wheeler, Karen as Director
30 April 2018
Resigned Doherty, Kiernan Patrick as Director
16 April 2018
16 April 2018
Resigned Vallance, Paul Andrew as Director
1 February 2018
1 November 2017
Appointed Corderoy, John Roger as Director
1 November 2017
3 February 2017
29 November 2016
29 November 2016
Resigned Curtis, Charles David, Professor as Director
17 October 2016
Appointed Doherty, Kiernan Patrick as Director
10 October 2016
Resigned Lowe, William Nigel as Director
26 September 2016
Appointed Vallance, Paul Andrew as Director
1 September 2016
31 August 2016
26 April 2016
Resigned Ellis, Alun Tudor as Director
26 April 2016
26 April 2016
Appointed Lock, Peter John as Director
31 March 2016
Resigned Phillips, Jonathan David as Director
1 January 2016
1 January 2016
Appointed Lowe, William Nigel as Director
24 November 2015
3 March 2014
3 March 2014
Appointed Ellis, Alun Tudor as Director
3 March 2014
Appointed Curtis, Charles David, Professor as Director
3 March 2014
3 March 2014
Appointed Hodgson, Helen Elizabeth as Secretary
3 March 2014
Appointed Phillips, Jonathan David as Director
3 March 2014
Appointed Mckirdy, Bruce John as Director
3 March 2014
Appointed Thegerstrom, Claes as Director
3 March 2014
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Secretary of State for the Department for Energy Security and Net Zero
Legal person · Notified 9 September 2026
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Secretary Of State
Former controllers (3)
9 September 2026
Ceased Secretary of State for the Department for Energy Security and Net Zero — Right to appoint and remove directors
9 September 2026
Ceased Nuclear Decommissioning Authority — Owns 75–100% of shares
7 February 2023
Ceased Secretary of State for Beis — Right to appoint and remove directors
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 2 November 2026 | Registered office address changed | |||
| 21 October 2026 | Other filing | |||
| 21 October 2026 | Accounts for a dormant company | 31 March 2026 | ||
| 11 September 2026 | Notification of a person with significant control | |||
| 9 September 2026 | Cessation of a person with significant control |
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