Company
Transocean Drilling U.K. Limited
Transocean Drilling U.K. Limited is an active UK company (number SC131375), incorporated 1991, with 3 current directors including Craig Ritchie Gunn and Sandro Thoma. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 33
- Rebecca Louise Rowland 2025-2026 View profile
- Garry Taylor 2025-2026 View profile
- Colin Campbell Mitchell Meldrum 2018-2025 View profile
- Andrew Leslie 2018-2024 View profile
- Hazel Francene Stuart Meek 2016-2025 View profile
- David Michael Walls 2016-2018 View profile
- Lee Douglas Will 2016-2017 View profile
- Neil Kenneth Clyne 2015-2016 View profile
- Graeme John Robert Ure 2015-2016 View profile
- Barry Nicholas Cameron 2014-2014 View profile
- Ian Paterson 2014-2020 View profile
- Melissa Anthea Clare 2014-2016 View profile
- Adrian Paul Rose 2011-2015 View profile
- Roger Shelley Jones 2008-2010 View profile
- Paul Arthur King 2008-2011 View profile
- David Keith Bell 2003-2007 View profile
- Christopher Leonard Ness 2002-2008 View profile
- George Vincent Matej 2000-2004 View profile
- Raymond Blake Simmons 2000-2003 View profile
- Nicholas Wilding Gee 1999-2000 View profile
- Albert Van Nieuwkoop 1999-1999 View profile
- Bruce Alan Watson 1998-2000 View profile
- Walter Andrew Baker 1998-2008 View profile
- Alun Roberts 1998-2000 View profile
- Derek Mcleod 1998-2000 View profile
- Jon Allen Marshall 1997-1998 View profile
- Freeman Luke Matthews 1997-1999 View profile
- Jerry Calhoun Martin 1991-1997 View profile
- John Gerald Ryan 1991-1998 View profile
- Alan Ross Mcniven 1991-1991 View profile
- John Andrew Dement 1991-1997 View profile
- Gary Lynn Kott 1991-1998 View profile
- Sandra Elizabeth Middleton 1991-1991 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 18/04/1991
Group
No further corporate or individual controller is recorded above Transocean Drilling U.K. Limited on the PSC register - it appears to be the top of its group.
2 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.
Grants received
1 grant · £95,146 total360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.
Top funders
- Department for Business, Energy and Industrial Strategy · £95,146
Most recent
- Department for Business, Energy and Industrial Strategy
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.
3 directors on the board
- Craig Ritchie Gunn Director · appointed 2026
- Sandro Thoma Director · appointed 2026
- Alexis Anne Hay Director · appointed 2020
Directors past 6 years
- Alexis Anne Hay Director · appointed 2020
First-time vs portfolio directors
Portfolio (3)
- Craig Ritchie Gunn Director · appointed 2026
- Sandro Thoma Director · appointed 2026
- Alexis Anne Hay Director · appointed 2020
Left in the last 12 months
- Garry Taylor Director · appointed 2025 · resigned 2026
- Rebecca Louise Rowland Director · appointed 2025 · 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.
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
- SC131375
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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