Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 27 July 2027
- Last conf. stmt
- 13 July 2026
Horizon Nuclear Power Wylfa Holdings Limited
- Incorporated
- 16 June 2015 (11 years)
- Industry
- Production of electricity (35110) Construction of utility projects for electricity and telecommunications (42220)
- Directors
- Takashi Tonooka
- Owned by
- Horizon Nuclear Power Limited
- Accounts type
- Full
- Region
- South East
- Address
- Ditton ParkRiding Court RoadDatchetSloughSL3 9LL
Officers 5 active
Officer details are public data from the Companies House register.
Tonooka, Takashi
Director · Appointed 1 July 2023
Japanese
Born October 1972 (54)
Director · Appointed 1 April 2023
Japanese
Born September 1966 (60)
Newton, Carl William
Secretary · Appointed 1 April 2021
Director · Appointed 1 April 2021
British
Born September 1962 (64)
Director · Appointed 1 April 2019
Japanese
Born August 1962 (64)
Officer history (18 former)
31 March 2024
1 July 2023
Appointed Tonooka, Takashi as Director
30 June 2023
1 April 2023
31 March 2023
1 April 2021
1 April 2021
1 April 2021
Appointed Newton, Carl William as Secretary
31 March 2021
31 March 2021
31 March 2021
Resigned Cornelius, Jonathan Miles as Secretary
31 March 2021
1 April 2020
31 March 2020
31 March 2020
31 March 2020
31 March 2020
1 April 2019
1 April 2019
1 April 2019
1 April 2019
1 April 2019
Appointed Cornelius, Jonathan Miles as Secretary
1 April 2019
31 March 2019
Resigned Jones, James William as Secretary
31 March 2019
Resigned Lee, Sang Hoon David as Director
31 March 2019
1 February 2017
Appointed Jones, James William as Secretary
1 February 2017
Resigned Cornelius, Jonathan Miles as Secretary
30 June 2016
7 June 2016
Appointed Cornelius, Jonathan Miles as Secretary
1 May 2016
19 April 2016
Resigned Rippon, Alexander William as Secretary
1 July 2015
1 July 2015
1 July 2015
1 July 2015
1 July 2015
1 July 2015
16 June 2015
Appointed Rippon, Alexander William as Secretary
16 June 2015
16 June 2015
Appointed Lee, Sang Hoon David as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Horizon Nuclear Power Limited
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited Company
Holdings 1
Companies where Horizon Nuclear Power Wylfa Holdings Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Filings 84
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 15 July 2026 | Confirmation statement with no updates | 13 July 2026 | ||
| 7 July 2026 | Full accounts | 31 March 2026 | ||
| 14 July 2025 | Confirmation statement with no updates | 13 July 2025 | ||
| 24 June 2025 | Full accounts | 31 March 2025 | ||
| 1 October 2024 | Registered office address changed |
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