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Company · Edinburgh

Summerston Energy Limited

Summerston Energy Limited is an active UK company (number SC180874), incorporated 1997, with 2 current directors, Dr Michael John Bullard and Edwin John Wilkinson. Source: Companies House, updated 18th October 2026.

Production of electricity

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Official record Companies House · updated 18th October 2026 · Sources · Free, no card or password

Network

The large node is Summerston Energy Limited. Red nodes are organisations, white nodes are people. Dashed links are historical or inferred. Click any node to explore.

Who leads it

Previous officers 15

  1. Dr Timothy James Senior 2016-2016 Director View profile
  2. John Derek Paton 2012-2016 Director View profile
  3. Andrew Thomas West 2001-2007 Director View profile
  4. Harry Hugh Patrick Wyndham 2001-2012 Director View profile
  5. Randall Duane Holmes 1999-2007 Director View profile
  6. Robert Ernest Swanson 1999-2007 Director View profile
  7. David Henry Fitzherbert 1999-2003 Director View profile
  8. Roderick Lawrence Bruce 1997-1997 Nominee-director View profile
  9. Bruce Watson Minto 1997-1997 Nominee-director View profile
  10. Kamalika Ria Banerjee 2017-2018 Secretary View profile
  11. Ludlow, Sharna, Company Secretary 2016-2018 Secretary View profile
  12. Karen Ward 2016-2016 Secretary View profile
  13. Alexandra Helen Pentecost 2001-2007 Secretary View profile
  14. Douglas Ralph Wilson 1999-2007 Secretary View profile
  15. Martin Craig 1997-1999 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Production of electricity
Incorporated
24/11/1997
Registered office
Edinburgh

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. Summerston Energy Limited is controlled by National Westminster Bank Public Limited Company
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2018-07-16 · source: Companies House PSC register
  2. National Westminster Bank Public Limited Company is controlled by Natwest Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2017-01-01 · source: Companies House PSC register
  3. Natwest Holdings Limited is controlled by Natwest Group PLC
    Evidence
    active 75-100% shares, 75-100% voting · notified 2020-07-22 · source: Companies House PSC register

Ultimately controlled by Natwest Group PLC.

162 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

11.7y median 11.7y
average tenure
19.6y
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.

Utilities 65Professional services 21Manufacturing 13Business services 12Finance 4Agriculture 3Other services 2

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
SC180874
Status
Active
Type
Private Limited Company
Accounts next due
31/03/2027
Edition
Register edition compiled 18th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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