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Company

Sizewell C (Holding) Limited

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is Sizewell C (Holding) Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 22

  1. Elizabeth Marian Barber 2024-2025 Director View profile
  2. Marie-Sylvie Laura Frederique Collet 2022-2023 Director View profile
  3. Robert David Holden 2022-2025 Director View profile
  4. Declan Patrick Burke 2022-2023 Director View profile
  5. Zhengping Deng 2022-2022 Director View profile
  6. Benfu Wang 2021-2022 Director View profile
  7. Minhong Zhu 2021-2022 Director View profile
  8. Nathalie Pivet 2019-2022 Director View profile
  9. Dongshan Zheng 2019-2021 Director View profile
  10. Simone Rossi 2017-2022 Director View profile
  11. Mrs Marie-Christine Aulagnon 2016-2019 Director View profile
  12. Xavier Bernard Yves Ursat 2016-2022 Director View profile
  13. Yu Qi 2016-2021 Director View profile
  14. Steven Lawrence Wolfram 2014-2016 Director View profile
  15. Vincent De Rivaz 2014-2017 Director View profile
  16. Humphrey Allen Edward Cadoux-Hudson 2014-2022 Director View profile
  17. Julia Pyke 2014-2014 Director View profile
  18. Peregrine Secretarial Services LTD 2014-2014 Corporate-director View profile
  19. Abbie Pokorny 2022-2024 Secretary View profile
  20. Claire Rachel Gooding 2019-2022 Secretary View profile
  21. Guido Santi 2016-2019 Secretary View profile
  22. Christopher Hugh Hamill 2014-2016 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
28/10/2014

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Sizewell C (Holding) Limited is controlled by EDF Energy Holdings Limited
    Evidence
    ceased significant influence · notified 2016-04-06, ceased 2025-11-04 · source: Companies House PSC register
  2. EDF Energy Holdings Limited is controlled by EDF Energy (UK) Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by EDF Energy (UK) Limited.

95 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

8 directors on the board

1.5y median 0.7y
average tenure
3.6y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (8)

0
also govern a charity
0
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Finance 16Utilities 9Professional services 7Business services 4Construction 2Dormant 1Manufacturing 1Property 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
09284751
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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