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Company

National Grid Electricity Distribution Generation Limited

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

Network

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Who leads it

Previous officers 21

  1. Alison Jane Sleightholm 2022-2023 Director View profile
  2. Graham Roy Halladay 2019-2026 Director View profile
  3. Ian Robert Williams 2018-2022 Director View profile
  4. Simon Mark Yeo 2017-2019 Director View profile
  5. Robert Charles Smyth 2004-2017 Director View profile
  6. Tariq Masood 2001-2004 Director View profile
  7. Daniel Charl Stephanus Oosthuizen 1999-2018 Director View profile
  8. David Gene Harris 1998-1999 Director View profile
  9. Michael Shinner 1996-2001 Director View profile
  10. Charles Philip Saunders 1995-1999 Director View profile
  11. John Ernest Sellers 1994-1995 Director View profile
  12. John Spiller 1994-1995 Director View profile
  13. John Albert Gordon Bonner 1995 Director View profile
  14. Western Power Distribution (South West) PLC 2011 Corporate-director View profile
  15. Gerard Joseph Swarbrick 1997 Director View profile
  16. Brian James Swindells 1996 Director View profile
  17. Dr Malcolm James Carson 1995 Director View profile
  18. Mark Richard Cox 2023-2024 Secretary View profile
  19. Sally Ann Jones 2000-2023 Secretary View profile
  20. Robin David Edmunds 1993-2000 Secretary View profile
  21. Stephen Alan Thomas Foster 1993 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
22/12/1987

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. National Grid Electricity Distribution Generation Limited is controlled by National Grid Electricity Distribution Investments Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. National Grid Electricity Distribution Investments Limited is controlled by National Grid Electricity Distribution Network Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  3. National Grid Electricity Distribution Network Holdings Limited is controlled by National Grid Electricity Distribution PLC
    Evidence
    active 50-75% shares, 50-75% voting, appoints directors · notified 2023-12-05 · source: Companies House PSC register
  4. National Grid Electricity Distribution PLC is controlled by National Grid Electricity Distribution Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2021-06-14 · source: Companies House PSC register
  5. National Grid Electricity Distribution Holdings Limited is controlled by National Grid Holdings ONE PLC
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2021-06-14 · source: Companies House PSC register
  6. National Grid Holdings ONE PLC is controlled by National Grid PLC
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by National Grid PLC.

98 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.

2 directors on the board

1.5y median 1.5y
average tenure
2.6y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (2)

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.

Utilities 10Professional services 6Business services 4Finance 2Dormant 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
02207483
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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