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Company

Celtpower Limited

Production of electricity

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

Network

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

Who leads it

Previous officers 53

  1. Mhairi Rae 2023-2026 Director View profile
  2. James Malcolm Paterson 2021-2024 Director View profile
  3. Hidenori Mitsuoka 2019-2021 Director View profile
  4. Heather Chalmers White 2019-2023 Director View profile
  5. Stuart Mason 2018-2021 Director View profile
  6. Tetsuya Suwabe 2017-2019 Director View profile
  7. Kenneth Peberdy 2015-2018 Director View profile
  8. Fumihisa Seo 2014-2017 Director View profile
  9. Yasuyuki Kaneko 2014-2017 Director View profile
  10. Roy Scott 2010-2019 Director View profile
  11. Junichi Tsuruta 2008-2014 Director View profile
  12. Roger Seshan 2007-2008 Director View profile
  13. Malcolm Cameron Garrity 2007-2008 Director View profile
  14. Keith Stuart Anderson 2005-2010 Director View profile
  15. Kunihiko Okuma 2005-2011 Director View profile
  16. David Neil Morrison 2005-2007 Director View profile
  17. Simon Gower Christian 2004-2015 Director View profile
  18. Motoyasu Sakamoto 2003-2009 Director View profile
  19. Alan Alexander Bryce 2003-2005 Director View profile
  20. John Heasley 2003-2005 Director View profile
  21. Susan Mary Reilly 2002-2003 Director View profile
  22. Shohei Yasuda 2001-2014 Director View profile
  23. Minoru Saito 2000-2007 Director View profile
  24. Stephen John Tivadar Balint 1999-2003 Director View profile
  25. Eric Stanley Golland 1999-2002 Director View profile
  26. John Matthew 1999-2005 Director View profile
  27. Shigeto Nakamura 1998-2000 Director View profile
  28. Richard Leslie Isted 1998-2001 Director View profile
  29. Akira Amano 1997-2001 Director View profile
  30. Ronnie Edward Mercer 1997-1998 Director View profile
  31. Norimichi Fujiwara 1993-1993 Director View profile
  32. Peter Malcolm Cannell 1993-1997 Director View profile
  33. Professor Kenneth Leslie Vowles 1993-1999 Director View profile
  34. Adrian James Macandrew Coats 1993-2004 Director View profile
  35. Toshio Hori 1993-2003 Director View profile
  36. Austen Paul Hamilton 1992-1993 Director View profile
  37. Akira Asakura 1992-2001 Director View profile
  38. Niels Leegaard Rydder 1992-1993 Director View profile
  39. Michio Ishidate 1994 Director View profile
  40. Fiona Coyle 2021-2023 Secretary View profile
  41. Angus Stuart Armstrong 2019-2021 Secretary View profile
  42. Andrew Philip 2014-2019 Secretary View profile
  43. Seumus O'Gorman 2012-2014 Secretary View profile
  44. Emilio Hernandez 2010-2012 Secretary View profile
  45. Jonathan Thomas Kirkwood Cole 2008-2011 Secretary View profile
  46. Marie Isobel Ross 2007-2008 Secretary View profile
  47. Sheelagh Jane Duffield 2007-2007 Secretary View profile
  48. Rhona Gregg 2006-2007 Secretary View profile
  49. David Rhodes 2004-2006 Secretary View profile
  50. Grace Ann Buckley 2001-2004 Secretary View profile
  51. Catherine Syme 1997-1998 Secretary View profile
  52. David Macleod 1993-1993 Secretary View profile
  53. Michael Andrew Johnson 1993-1993 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Production of electricity
Incorporated
23/10/1991

Ownership

Owned by (2) 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. Celtpower Limited is controlled by Scottishpower Renewables (UK) Limited
    Evidence
    active 75-100% shares, 25-50% voting · notified 2016-04-06 · source: Companies House PSC register
  2. Scottishpower Renewables (UK) Limited is controlled by Scottishpower Renewable Energy Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  3. Scottishpower Renewable Energy Limited is controlled by Scottish Power UK PLC
    Evidence
    active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register
  4. Scottish Power UK PLC is controlled by Scottish Power Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-09-02 · source: Companies House PSC register
  5. Scottish Power Limited is controlled by SPW Investments Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by SPW Investments Limited.

70 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.

4 directors on the board

4.1y median 3.5y
average tenure
9.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (3)

0
also govern a charity

Left in the last 12 months

  • Mhairi Rae Director · appointed 2023 · resigned 2026

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 17Professional 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.

Gaps to watch

  • Narrow spread of sectors across the board

Where to look Suggested search: directors from a wider range of sectors.

Sources

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

Record details
Company number
02656561
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2026
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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