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Company

Thorburn Colquhoun Holdings Limited

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

Network

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

Who leads it

Previous officers 29

  1. Cheryl Rosalind Mccall 2018-2020 Director View profile
  2. Patrick Paul Flaherty 2015-2018 Director View profile
  3. Rebecca Elizabeth Hemshall 2015-2017 Director View profile
  4. John Bernard Gerard Horgan 2013-2015 Director View profile
  5. Abraham Varghese Marrett 2011-2015 Director View profile
  6. Volker Helmut Bettenbuhl 2008-2011 Director View profile
  7. David James Bennison 2007-2013 Director View profile
  8. Michael Charles Richards 2004-2007 Director View profile
  9. Andrew Elliott Frey 2002-2008 Director View profile
  10. John George Alexander 2001-2002 Director View profile
  11. Kent Ainsworth 1999-2006 Director View profile
  12. James Raymond Miller 1999-2004 Director View profile
  13. Brian William Craighead Mcghee 1996-1999 Director View profile
  14. Simon Edward Callum Miller 1996-1999 Director View profile
  15. Ian Andrew Wotherspoon 1995-2002 Director View profile
  16. William Mitchell Reid 1995-1995 Director View profile
  17. Keith Norman Montague 1994-1995 Director View profile
  18. Samuel Thorburn 1992 Director View profile
  19. John Quarrell Thorburn 1999 Director View profile
  20. Ian Fenton Brown 1996 Director View profile
  21. Neil Wood Buchanan 1995 Director View profile
  22. John Quentin Beaman 1992 Director View profile
  23. Alan Parry-Jones 2011-2012 Secretary View profile
  24. Lawrence David Comber 2008-2011 Secretary View profile
  25. Andrew Stephen Timothy Elliot-Frey 2005-2008 Secretary View profile
  26. Paul Monaghan 2000-2002 Secretary View profile
  27. Alan Lovat Mackenzie 1998-2000 Secretary View profile
  28. SF Secretaries Limited 1996-1998 Corporate-secretary View profile
  29. Derek Porter 1996 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
28/11/1983

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. Thorburn Colquhoun Holdings Limited is controlled by URS Europe Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register
  2. URS Europe Limited is controlled by URS Corporation Group Limited
    Evidence
    active 75-100% shares · notified 2016-04-06 · source: Companies House PSC register
  3. URS Corporation Group Limited is controlled by Universe Bidco Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register
  4. Universe Bidco Limited is controlled by Universe Holdco Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register
  5. Universe Holdco Limited is controlled by Aecom Intercontinental Holdings UK Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register
  6. Aecom Intercontinental Holdings UK Limited is controlled by Aecom Worldwide Holdings UK Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register
  7. Aecom Worldwide Holdings UK Limited is controlled by Aecom GHC1 Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2017-06-28 · source: Companies House PSC register
  8. Aecom GHC1 Limited is controlled by Aecom Global Holdings UK Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Aecom Global Holdings UK Limited.

65 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 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.

2 directors on the board

7.3y median 7.3y
average tenure
8.9y
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.

Professional services 47Finance 3Tech and media 3Business services 2Other 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
SC085696
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 20th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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