Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 20 November 2027
- Last conf. stmt
- 6 November 2026
Mirion Technologies (Holdingrep), Ltd.
- Incorporated
- 6 November 2014 (12 years)
- Previously known as
- Heisenberg UK3 Limited (until 19 January 2015)
- Industry
- Other business support service activities n.e.c. (82990)
- Directors
- Owned by
- Mirion Technologies, Inc.
- Accounts type
- Full
- Region
- Greater London
- Address
- 41 LothburyLondonEC2R 7HF
Charges
- Total
- 5
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 5
Officers 2 active
Officer details are public data from the Companies House register.
Corporate Secretary · Appointed 21 October 2021
Director · Appointed 28 August 2018
British
Born December 1971 (54)
Officer history (6 former)
21 October 2021
Resigned Watson, Irina Marsovna as Secretary
21 October 2021
21 October 2021
28 August 2018
28 August 2018
27 September 2017
13 September 2017
22 June 2016
9 June 2015
Appointed Watson, Irina Marsovna as Secretary
9 June 2015
9 June 2015
Resigned Charterhouse Corporate Directors Limited as Corporate Director
9 June 2015
6 November 2014
Appointed Charterhouse Corporate Directors Limited as Corporate Director
6 November 2014
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Mirion Technologies, Inc.
Corporate entity · Notified 25 March 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Corporate
Reg. no. 6910716
Former controllers (1)
25 March 2025
Ceased Mirion Technologies (Holdingsub2), Ltd. — Owns 75–100% of shares
Group structure 3 companies
Ownership group derived from the Companies House PSC register
Mirion Technologies (Holdingrep), Ltd. This company
Mirion Technologies (Global), Ltd. Owns 75–100% of shares
Mirion Technologies (Ist) Limited Owns 75–100% of shares
Filings 86
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 6 November 2026 | Confirmation statement with no updates | 6 November 2026 | ||
| 14 August 2026 | Full accounts | 31 December 2025 | ||
| 23 December 2025 | Full accounts | 31 December 2024 | ||
| 8 December 2025 | Registered office address changed | |||
| 8 December 2025 | Secretary's details changed |
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