Company
Transocean Onshore Support Services Limited
Transocean Onshore Support Services Limited is an active UK company (number SC217020), incorporated 2001, 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 20
- 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 2017-2025 View profile
- David Michael Walls 2016-2018 View profile
- Lee Douglas Will 2016-2017 View profile
- Neil Kenneth Clyne 2012-2016 View profile
- Adrian Paul Rose 2011-2015 View profile
- Graeme John Robert Ure 2010-2016 View profile
- Roger Shelley Jones 2008-2010 View profile
- Paul Arthur King 2008-2011 View profile
- Barry Nicholas Cameron 2008-2012 View profile
- Walter Andrew Baker 2005-2008 View profile
- Kathleen Teresa Shand 2004-2008 View profile
- Christopher Leonard Ness 2003-2008 View profile
- Martin Nuttall 2003-2008 View profile
- Steven Taylor 2003-2004 View profile
- George Vincent Matej 2001-2004 View profile
- Raymond Blake Simmons 2001-2003 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 20/03/2001
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.
- Transocean Drilling U.K. Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06
Group
- Transocean Onshore Support Services Limited
is controlled by Transocean Drilling U.K. Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
Ultimately controlled by Transocean Drilling U.K. Limited.
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.
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 2015
Directors past 6 years
- Alexis Anne Hay Director · appointed 2015
First-time vs portfolio directors
Portfolio (3)
- Craig Ritchie Gunn Director · appointed 2026
- Sandro Thoma Director · appointed 2026
- Alexis Anne Hay Director · appointed 2015
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
- SC217020
- 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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