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Company

National Grid (US) Holdings Limited

Other business support service activities n.e.c.

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

Network

The large node is National Grid (US) Holdings Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 38

  1. Laura Sophie Scudamore Barbrook 2020-2021 Director View profile
  2. Andrew Jonathan Agg 2018-2019 Director View profile
  3. Alexandra Morton Lewis 2017-2021 Director View profile
  4. Kylee Marie Dickie 2017-2024 Director View profile
  5. Simon Warren Grant 2017-2024 Director View profile
  6. Andrew Kenneth Mead 2015-2021 Director View profile
  7. William Joseph Jackson 2014-2017 Director View profile
  8. Stuart Calvin Humphreys 2013-2019 Director View profile
  9. Fiona Louise Beaney 2013-2017 Director View profile
  10. Adam Simon Wiltshire 2013-2017 Director View profile
  11. Emmanuel David Fraser 2013-2015 Director View profile
  12. David Charles Bonar 2012-2018 Director View profile
  13. Andrew Robert John Bonfield 2010-2018 Director View profile
  14. Geoffrey Holroyd 2009-2012 Director View profile
  15. Melissa Jane Sellars 2009-2012 Director View profile
  16. Mark Antony David Flawn 2009-2013 Director View profile
  17. Christopher John Waters 2008-2021 Director View profile
  18. Michael Alexander Smyth-Osbourne 2005-2006 Director View profile
  19. Stephen Charles Burrard-Lucas 2003-2010 Director View profile
  20. Richard Francis Pettifer 2002-2008 Director View profile
  21. Stephen Francis Noonan 2002-2009 Director View profile
  22. Andrew Brian Chapman 2002-2005 Director View profile
  23. Malcolm Charles Cooper 2002-2009 Director View profile
  24. Charles Ralph Ambrose Carter 2001-2002 Director View profile
  25. Stephen John Box 1999-2002 Director View profile
  26. Wolbert Gerretsen 1999-2000 Director View profile
  27. Dr Roger John Urwin 1999-2006 Director View profile
  28. David Harold Jones 1999-2001 Director View profile
  29. Martin Donal O'Donovan 1999-2002 Director View profile
  30. Paul Nicholas Phillips 1996-1999 Director View profile
  31. Richard Edward Davidson Coldwell 1996 Director View profile
  32. Lawrence Hagan 2022-2023 Secretary View profile
  33. Megan Barnes 2018-2022 Secretary View profile
  34. Alice Parker Morgan 2016-2018 Secretary View profile
  35. Heather Maria Rayner 2011-2016 Secretary View profile
  36. Helen Alice Baker 2006-2007 Secretary View profile
  37. Fiona Brown Smith 1999-2002 Secretary View profile
  38. David Charles Forward 2013 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Other business support service activities n.e.c.
Incorporated
18/07/1991

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 (US) Holdings Limited 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

7.5y median 7.5y
average tenure
13.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (2)

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.

Business services 10Professional services 7Other services 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
02630496
Status
Active
Type
Private Limited Company
Accounts next due
31/12/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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