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Onesubsea UK Limited

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is Onesubsea UK Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 22

  1. Christopher Allan Walker 2022-2024 Director View profile
  2. Giselle Evette Varn 2021-2022 Director View profile
  3. Simon Walter Mccloud 2018-2025 Director View profile
  4. Justin Stuart Purcell 2016-2018 Director View profile
  5. Clayton Andrew Platt 2013-2016 Director View profile
  6. Grace Bellinger Holmes 2011-2013 Director View profile
  7. Cheryl Lynn Roberts 2010-2014 Director View profile
  8. Kevin Fleming 2002-2013 Director View profile
  9. John David Carne 1995-2002 Director View profile
  10. Derek Graham Pattle 1991-1993 Director View profile
  11. Walter Buchanan Campbell 1991 Director View profile
  12. Mark Roman Higgins 2020-2021 Secretary View profile
  13. Simon Smoker 2018-2020 Secretary View profile
  14. Alexandru Sorin Variu 2014-2018 Secretary View profile
  15. Gina Ann Karathanos 2013-2019 Secretary View profile
  16. Cheryl Lynn Roberts 2010-2014 Secretary View profile
  17. Grace Leigh Hughes 1995-1995 Secretary View profile
  18. Truett Franklin Myers Jr 1995-1995 Secretary View profile
  19. Diane Kosmach Schumacher 1994-1995 Secretary View profile
  20. George Mackie 1994-2010 Secretary View profile
  21. Karen Elizabeth Herbert 1993-1995 Secretary View profile
  22. James Beattie 1994 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
07/11/1945

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. 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
  2. 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
  3. 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
  4. 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

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

3y median 1.1y
average tenure
6.7y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (3)

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.

Finance 3Manufacturing 3Mining 3Professional services 3Business 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
00400176
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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