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Company

Sizewell C Limited

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

Network

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

Who leads it

Previous officers 29

  1. Jonathan Bruce Loveday 2025-2026 Director View profile
  2. David Stephen Gregg 2024-2025 Director View profile
  3. David Gogo Waboso 2023-2024 Director View profile
  4. Richard Grant Noble 2023-2025 Director View profile
  5. Nick Smallwood 2023-2025 Director View profile
  6. Mark Stephen Hartley 2022-2023 Director View profile
  7. Declan Patrick Burke 2022-2023 Director View profile
  8. Dr Stephen Robert Billingham 2022-2022 Director View profile
  9. Abbie Suzanne Pokorny 2022-2022 Director View profile
  10. Zhengping Deng 2021-2022 Director View profile
  11. Frederic Rene Jean Mayoux 2021-2024 Director View profile
  12. Bertrand Michoud 2019-2025 Director View profile
  13. Alan Paul Raymant 2019-2021 Director View profile
  14. Patrick Pruvot 2018-2021 Director View profile
  15. Marie-Sylvie Laura Frederique Collet 2017-2022 Director View profile
  16. Paul Thornton Newman 2016-2017 Director View profile
  17. James Kennedy Crawford 2016-2019 Director View profile
  18. Thierry Albert Schall 2016-2017 Director View profile
  19. Minhong Zhu 2016-2019 Director View profile
  20. Robert David Holden 2016-2025 Director View profile
  21. Dr Yigang Cao 2016-2022 Director View profile
  22. Florian Max Marie Andre Debionne 2014-2018 Director View profile
  23. Steven Lawrence Wolfram 2014-2016 Director View profile
  24. Humphrey Allen Edward Cadoux-Hudson 2014-2022 Director View profile
  25. Julia Pyke 2014-2025 Director View profile
  26. Peregrine Secretarial Services LTD 2014-2014 Corporate-director View profile
  27. Abbie Pokorny 2022-2024 Secretary View profile
  28. Claire Rachel Gooding 2019-2022 Secretary View profile
  29. Christopher Hugh Hamill 2014-2017 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
28/10/2014

Ownership

Owned by (3) 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 Limited is controlled by Sizewell C (Pledgeco) Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2025-09-17 · source: Companies House PSC register
  2. Sizewell C (Pledgeco) Limited is controlled by Sizewell C (Holding) Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2025-05-28 · source: Companies House PSC register
  3. 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
  4. 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.

Grants received

1 grant · £5,998 total

360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.

Top funders

  • Department for Business, Energy and Industrial Strategy · £5,998

Most recent

  • Department for Business, Energy and Industrial Strategy £5,9982021-09-01

Contracts awarded

12 contracts · £356,850,000 total

From Contracts Finder and Find a Tender (Open Government Licence v3.0), where this organisation is recorded as the buyer. Suppliers are matched to a Governance Register company or charity page at confidence 0.7 or higher; below that they are shown by name only.

Top suppliers

  • Unknown supplier · £356,850,000 (12 contracts)

Most recent

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.

13 directors on the board

2.2y median 1.4y
average tenure
8.7y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (4)

Portfolio (9)

0
also govern a charity

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 8Professional services 7Business services 4Utilities 3Construction 1Mining 1Property 1Transport 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
09284825
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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