Skip to content
Governance Register
Sign inFind yourself
Find yourselfSign in
Search How it works For organisations For professionals

Edition

United Kingdom (current)IrelandUnited StatesNew ZealandCanadaAustraliaScotlandNorthern Ireland

Company

National Grid Electricity Distribution (South Wales) PLC

How am I connected?
More
View network map Report an issue

Official record Companies House · updated 20th September 2026 · Sources

Network

The large node is National Grid Electricity Distribution (South Wales) PLC. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 39

  1. Justine Michelle Campbell 2022-2024 Director View profile
  2. Dr Laura Sophie Scudamore Barbrook 2022-2024 Director View profile
  3. Graham Roy Halladay 2019-2026 Director View profile
  4. Alison Jane Sleightholm 2018-2023 Director View profile
  5. Anthony John Cardew 2017-2025 Director View profile
  6. William Harold Spence 2015-2017 Director View profile
  7. Ian Robert Williams 2015-2022 Director View profile
  8. Clive Royston Watts 2014-2017 Director View profile
  9. Philip Gerald Allen 2013-2015 Director View profile
  10. Philip Swift 2013-2023 Director View profile
  11. Maurice Edwin Fletcher 2011-2023 Director View profile
  12. Ricky Lee Klingensmith 2007-2015 Director View profile
  13. David Gene Harris 2004-2013 Director View profile
  14. Daniel Charl Stephanus Oosthuizen 2001-2018 Director View profile
  15. Robert Arthur Symons 2000-2018 Director View profile
  16. Dr Michael Peter Brooker 1999-2001 Director View profile
  17. Christopher Alun Jones 1998-2000 Director View profile
  18. Stephen Gareth Vaughan 1997-1998 Director View profile
  19. Graham Winston Edwards 1996-2001 Director View profile
  20. John Edward Roberts 1996-1999 Director View profile
  21. Gerwyn John Miles 1996-2001 Director View profile
  22. Graham Alfred Hawker 1996-2000 Director View profile
  23. Adrian Richard Auer 1995-1996 Director View profile
  24. Andrew John Walker 1993-1996 Director View profile
  25. David William Kendall 1993-1996 Director View profile
  26. Michael David Mackey 1993-2000 Director View profile
  27. Vivien Mary Pollard 1996 Director View profile
  28. David Harold Jones 1993 Director View profile
  29. David Ronald Gibbard 1996 Director View profile
  30. Sir Peter John Phillips 1996 Director View profile
  31. Sir David John Prosser 1996 Director View profile
  32. David Byron Samuel 1993 Director View profile
  33. Peter William Lloyd Morgan 1996 Director View profile
  34. John Wynford Evans 1995 Director View profile
  35. David Reece Myring 1995 Director View profile
  36. Mark Richard Cox 2023-2024 Secretary View profile
  37. Sally Ann Jones 2001-2023 Secretary View profile
  38. Richard Gregory Curtis 1996-2001 Secretary View profile
  39. Kenneth John Howard 1996 Secretary View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

Public contracts won

2 contracts

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

  • Distribution Network Operator (DNO) grid connection Buyer: Natural Resources Wales Value not published Date not published Source: Find a Tender

    Distribution Network Operator (DNO) grid connection for the provision of non-contestable electricity network works.

  • Brocastle Power, Bridgend – 25 MVA Mod App Buyer: Llywodraeth Cymru / Welsh Government Value not published Date not published Source: Find a Tender

    Award of a ‘Connection Offer’ with the Distribution Network Operator (DNO) covering South Wales to provide an additional 25 MVA of power to Brocastle, Bridgend. To include a Modification Application to National Energy System Operator (NESO…

About

Incorporated
01/04/1989

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 (South Wales) PLC 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
  2. 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
  3. 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
  4. 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
  5. 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.

Grants received

1 grant · £24,193 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 · £24,193

Most recent

  • Department for Business, Energy and Industrial Strategy £24,1932018-04-01
Board analysis for researchers

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

2.4y median 2.4y
average tenure
3.9y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (8)

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 32Professional services 9Business services 5Finance 4Dormant 2Property 1Tech and media 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
02366985
Status
Active
Type
Public Limited Company
Edition
Register edition compiled 20th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data