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Company · Glasgow Liquidation

J2 Subsea LTD

Support activities for petroleum and natural gas extraction

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

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Who leads it

Previous officers 13

  1. Brice Marc Bouffard 2024-2024 Director View profile
  2. David Alexandre Guez 2024-2024 Director View profile
  3. David Mel Zuydam 2023-2024 Director View profile
  4. Kenneth Murdoch 2021-2023 Director View profile
  5. Kevin Francis Ovenden 2020-2021 Director View profile
  6. Dr Bernhard Bruggaier 2013-2024 Director View profile
  7. David Ross Currie 2013-2019 Director View profile
  8. Ian Carr Valentine 2011-2013 Director View profile
  9. John David Valentine 2008-2013 Director View profile
  10. John Edward Walker 2008-2019 Director View profile
  11. Form 10 Directors FD LTD 2008-2008 Corporate-director View profile
  12. Burness Paull LLP 2016-2024 Corporate-secretary View profile
  13. Catriona Walker 2008-2013 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Support activities for petroleum and natural gas extraction
Incorporated
24/06/2008
Registered office
Glasgow
Previous names
J2 Engineering Services LTD (until 20/02/2014)

Ownership

Owned by (6) 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. J2 Subsea LTD is controlled by Ashtead Technology Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2024-11-26 · source: Companies House PSC register
  2. Ashtead Technology Limited is controlled by Ashtead Technology Midco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2024-12-20 · source: Companies House PSC register
  3. Ashtead Technology Midco Limited is controlled by Ashtead Technology Holdings PLC
    Evidence
    active 75-100% shares, 75-100% voting · notified 2021-11-17 · source: Companies House PSC register
  4. Ashtead Technology Holdings PLC is controlled by System DAY (Nominees) LTD
    Evidence
    ceased 75-100% shares, 75-100% voting, appoints directors · notified 2021-05-27, ceased 2021-11-04 · source: Companies House PSC register
  5. System DAY (Nominees) LTD is controlled by System DAY LTD
    Evidence
    active 75-100% shares · notified 2020-06-01 · source: Companies House PSC register
  6. System DAY LTD is controlled by Paul Blackburn
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Paul Blackburn.

141 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.

2 directors on the board

1.6y median 1.6y
average tenure
1.6y
longest tenure
0
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.

Other services 4Manufacturing 2Professional services 2Retail and trade 2Business services 1

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
SC344830
Status
Liquidation
Type
Private Limited Company
Accounts next due
30/09/2025
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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