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National Grid Holdings ONE PLC

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

Network

The large node is National Grid Holdings ONE PLC. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 90

  1. Laura Sophie Scudamore Barbrook 2020-2024 Director View profile
  2. Simon Warren Grant 2017-2024 Director View profile
  3. John Mark Pettigrew 2016-2025 Director View profile
  4. William Joseph Jackson 2014-2017 Director View profile
  5. Stuart Calvin Humphreys 2013-2019 Director View profile
  6. Adam Simon Wiltshire 2013-2017 Director View profile
  7. Emmanuel David Fraser 2013-2015 Director View profile
  8. David Charles Bonar 2012-2018 Director View profile
  9. Andrew Robert John Bonfield 2010-2018 Director View profile
  10. Geoffrey Holroyd 2009-2012 Director View profile
  11. Melissa Jane Sellars 2009-2012 Director View profile
  12. Christopher John Waters 2008-2023 Director View profile
  13. Mark Antony David Flawn 2008-2013 Director View profile
  14. Steven John Holliday 2007-2016 Director View profile
  15. Michael Alexander Smyth-Osbourne 2005-2006 Director View profile
  16. Richard Francis Pettifer 2003-2008 Director View profile
  17. Stephen Francis Noonan 2003-2009 Director View profile
  18. Andrew Brian Chapman 2002-2005 Director View profile
  19. Malcolm Charles Cooper 2002-2016 Director View profile
  20. Stephen Charles Burrard-Lucas 2002-2010 Director View profile
  21. Charles Ralph Ambrose Carter 2002-2002 Director View profile
  22. Martin Donal O'Donovan 2002-2002 Director View profile
  23. Edward Morrison Astle 2001-2003 Director View profile
  24. Paul Lewis Joskow 2000-2002 Director View profile
  25. Richard P Sergel 2000-2002 Director View profile
  26. James Hood Ross 1999-2002 Director View profile
  27. Richard Gurdon Reynolds 1998-2002 Director View profile
  28. Stephen John Box 1997-2002 Director View profile
  29. Fiona Brown Smith 1996-2002 Director View profile
  30. John Albert Martin Grant 1995-2002 Director View profile
  31. Colin Mcdougall Gibson 1995-1997 Director View profile
  32. Robert Frederick William Faircloth 1995-2002 Director View profile
  33. Sir George Malcolm Williamson 1995-1999 Director View profile
  34. Walter Trevor Robinson 1995-1997 Director View profile
  35. Eric William Chefneux 1995-1995 Director View profile
  36. Wolbert Gerretsen 1995-2000 Director View profile
  37. Dr Roger John Urwin 1995-2006 Director View profile
  38. David George Jefferies 1995-1999 Director View profile
  39. John Richard Uttley 1995-1997 Director View profile
  40. Sir Ian Robinson 1995-1995 Director View profile
  41. Ian Simon Macgregor Russell 1995-1995 Director View profile
  42. John Frederick Edwards 1995-1995 Director View profile
  43. Alan Victor Towers 1995-1995 Director View profile
  44. Michael John Kersey 1995-1995 Director View profile
  45. John Wesley Deane 1995-1995 Director View profile
  46. Stuart James Siddall 1995-1995 Director View profile
  47. Michael James Pavia 1995-1995 Director View profile
  48. Alan Groves 1994-1995 Director View profile
  49. John Malcolm Chatwin 1994-1995 Director View profile
  50. Norman Brian Montague Askew 1994-1995 Director View profile
  51. John Astall 1994-1994 Director View profile
  52. Robert John Davies 1994-1995 Director View profile
  53. John Junior Seed 1993-1995 Director View profile
  54. John Wynford Evans 1993-1995 Director View profile
  55. Professor Michael Alan Hughes 1993-1995 Director View profile
  56. Henry Roberts Casley 1993-1995 Director View profile
  57. Thomas James Ellis 1992-1995 Director View profile
  58. John Francis Devaney 1992-1995 Director View profile
  59. Alec Simmons 1992-1995 Director View profile
  60. Anthony William John Coleman 1991-1994 Director View profile
  61. Antony Hadfield 1991-1994 Director View profile
  62. John Albert Gordon Bonner 1983-1995 Director View profile
  63. John Frederick Harris 1994 Director View profile
  64. Andrew William Nicol 1993 Director View profile
  65. Dr James Cadzow Smith 1995 Director View profile
  66. George Alexander Squair 1992 Director View profile
  67. Bryan Henry Weston 1994 Director View profile
  68. David Harold Jones 1994 Director View profile
  69. John Edward Roberts 1994 Director View profile
  70. Duncan Alexander Ross 1993 Director View profile
  71. David Alexander Lovesey 1994 Director View profile
  72. David Richard Morris 1995 Director View profile
  73. Keith Stanyard 1994 Director View profile
  74. Harmsworth, Jack Albert, Cl Engineer 1991 Director View profile
  75. Kenneth George Harvey 1995 Director View profile
  76. Bryan Sydney Townsend 1995 Director View profile
  77. John Sidney Tysoe 1991 Director View profile
  78. James Porteous 1991 Director View profile
  79. Walter Waring 1992 Director View profile
  80. Sally Kenward 2023-2023 Secretary View profile
  81. Lawrence Hagan 2022-2023 Secretary View profile
  82. Megan Barnes 2018-2022 Secretary View profile
  83. Alice Parker Morgan 2016-2018 Secretary View profile
  84. Heather Maria Rayner 2011-2016 Secretary View profile
  85. Philip Lyndon Higgins 2010-2011 Secretary View profile
  86. Mark David Noble 2007-2010 Secretary View profile
  87. Andrew Peter Durrant 2007-2007 Secretary View profile
  88. David Charles Forward 2002-2013 Secretary View profile
  89. Richard Keith Drew 1995-1996 Secretary View profile
  90. Hugh Campbell Hamilton 1995 Secretary View profile

Directors and secretaries as filed at Companies House.

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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.

  • National Grid PLC
    75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06

Group

  1. 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.

6 directors on the board

6.7y median 7.4y
average tenure
10.6y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (6)

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.

Business services 19Professional services 15Utilities 12Finance 2Dormant 1Health and social care 1Other services 1Retail and trade 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.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

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

Record details
Company number
02367004
Status
Active
Type
Public Limited Company
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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