Company
Onesubsea Offshore Engineering Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 17
- Christopher Allan Walker 2022-2024 View profile
- Giselle Evette Varn 2021-2022 View profile
- Simon Walter Mccloud 2018-2025 View profile
- Justin Stuart Purcell 2016-2018 View profile
- Clayton Andrew Platt 2013-2016 View profile
- Cheryl Lynn Roberts 2010-2014 View profile
- Grace Bellinger Holmes 1995-2013 View profile
- Truett Franklin Myers Jr 1995-1999 View profile
- Diane Kosmach Schumacher 1995 View profile
- Larry M Hoes 1995 View profile
- Mark Roman Higgins 2020-2021 View profile
- Simon Smoker 2018-2020 View profile
- Alexandru Sorin Variu 2014-2018 View profile
- Gina Ann Karathanos 2013-2019 View profile
- Cheryl Lynn Roberts 2010-2014 View profile
- George Mackie 1995-2010 View profile
- James Beattie 1995 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 09/03/1987
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.
- Onesubsea UK Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06
Group
- Onesubsea Offshore Engineering Limited
is controlled by Onesubsea UK Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - Onesubsea UK Limited
is controlled by Onesubsea Investments UK Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2022-06-22 · source: Companies House PSC register - Onesubsea Investments UK Limited
is controlled by Schlumberger Oilfield UK Limited
Evidence
active 50-75% shares, 50-75% voting, appoints directors · notified 2017-02-21 · source: Companies House PSC register - Schlumberger Oilfield UK Limited
is controlled by SLB UK II Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - SLB UK II Limited
is controlled by Schlumberger UK Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
Ultimately controlled by Schlumberger UK Limited.
52 other companies in this group
- Insensys OIL and GAS Limited
- 03440964
- Onesubsea Investments UK Limited
- Schlumberger Oilfield UK Limited
- Cameron Flow Control Technology (UK) Limited
- Schlumberger Evaluation and Production Services (UK) Limited
- SLB UK II Limited
- The RED Baron (OIL Tools Rental) Limited
- Gyrodata Limited
- Petreco International (Middle East) Limited
- Lasalle Engineering (Holdings) Limited
- Meta Downhole Unlimited
- Westhill Realisations Limited
- Schlumberger SIS Limited
- @Balance UK Limited
- Schlumberger WCP Limited
- Seismograph Service Limited
- Asset Development and Improvement Limited
- Onesubsea Angola Limited
- Cameron Systems Limited
- Onesubsea International IP LTD
- Onesubsea Operations Limited
- Cameron Petroleum Investments Limited
- 02561616
- 03001435
- Schlumberger Trust Company Limited
- Westerngeco Limited
- Enovate Systems Limited
- Championx Egypt LTD.
- 00692441
- Reflection Marine UK Limited
- SC226104
- Cameron Products Limited
- Axsia Howmar Limited
- Onesubsea IP UK Limited
- Schlumberger Common Investment Fund Limited
- Cameron Petroleum (UK) Limited
- Champion Technologies Limited
- Diamould Limited
- SC367971
- M-I Holdings (UK) Unlimited
- Rmspumptools Limited
- Schlumberger UK Holdings Limited
- Sensia UK LTD.
- Championx Egypt Holdings LTD.
- Cairntoul Well Equipment Services Limited
- Cameron Flow Control Services (UK) Limited
- Baker Jardine and Associates Limited
- Onesubsea UK Limited
- Geoservices UK LTD
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
- Michael Alan Boulby Director · appointed 2025
- Robbie John Hendry Director · appointed 2025
- Alison Louise Manfredini Director · appointed 2025
First-time vs portfolio directors
Portfolio (3)
- Michael Alan Boulby Director · appointed 2025
- Robbie John Hendry Director · appointed 2025
- Alison Louise Manfredini Director · appointed 2025
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
- 02107702
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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