Skip to content
Governance Register
Sign inFind yourself
Find yourselfSign in
Search How it works For organisations For professionals

Edition

United Kingdom (current)IrelandUnited StatesNew ZealandCanadaAustraliaScotlandNorthern Ireland

Company

TSC Subsea LTD

TSC Subsea LTD is an active UK company (number 01787682), incorporated 1984, with 3 current directors including Stuart Paul Kenny and Paul Seaforth Cooper. Source: Companies House, updated 4th October 2026.

How am I connected?
More
View network map Report an issue

Official record Companies House · updated 4th October 2026 · Sources

Network

The large node is TSC Subsea LTD. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 19

  1. Parramore, David Roger, M 2019-2022 Director View profile
  2. Louis-Georges Gauvin 2017-2019 Director View profile
  3. James Anthony Costain 2017-2020 Director View profile
  4. Christopher Lee Walters 2015-2017 Director View profile
  5. Toby Christopher Fisher 2015-2017 Director View profile
  6. John Martin Clegg 2013-2014 Director View profile
  7. Paul Watkins 2013-2016 Director View profile
  8. Dr Michael Charles Smith 2013-2017 Director View profile
  9. Dimitrios Tzililis 2012-2016 Director View profile
  10. Shirin Gandhi 2012-2016 Director View profile
  11. Dr Martin Christopher Lugg 1996-2017 Director View profile
  12. George Wyper Copeland 1996-2003 Director View profile
  13. Prof William Duncan Dover 2007 Director View profile
  14. Dilys Dover 1996 Director View profile
  15. Dr Somasundaram Dharmavasan 1998 Director View profile
  16. Lucy Ann Topp 2009-2012 Secretary View profile
  17. Erica Lynne Lugg 2008-2012 Secretary View profile
  18. Dr David Anthony Topp 1996-2017 Secretary View profile
  19. Prof David Roy Broome 1996 Secretary View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

About

Incorporated
31/01/1984

Ownership

Owned by (2) 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.

  • Martin Theriault ceased 2017-09-25
    75-100% voting · notified 2017-05-16 - confirmed: also a director of this company
  • Eddyfi Holding UK LTD
    75-100% shares, 75-100% voting · notified 2017-09-25

Group

  1. TSC Subsea LTD is controlled by Martin Theriault
    Evidence
    ceased 75-100% voting · notified 2017-05-16, ceased 2017-09-25 · source: Companies House PSC register

Ultimately controlled by Martin Theriault.

3 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

6.3y median 6y
average tenure
9.2y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (2)

Portfolio (1)

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 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.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
01787682
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data