Ltd Facts The UK company register, as filed

Register entry · No. 01787682

TSC SUBSEA LTD

Active Private Limited Company Incorporated 31 Jan 1984

Checks

No warning signs 9 clear · 5 can't tell yet

What was checked
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    Insolvency

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    Filing history
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    Strike-off notices

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    Filing history (The Gazette notices) · What this means
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    Last filed accounts

    No figures held. They come from accounts filed online since January 2016 (older years still loading).

    Filed accounts · See it · What this means
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    Year-end changes

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    Filing history (form AA01)
  • Can't tell
    Office moves

    The filing history can't be read just now.

    Filing history (form AD01)
  • Clear
    Company status

    Active.

    Companies House register
  • Clear
    Accounts on time

    Next due 31 Dec 2026.

    Companies House register
  • Clear
    Confirmation statement on time

    Next due 17 Jul 2027.

    Companies House register
  • Clear
    Disqualified directors

    None of the 3 current officers checked are disqualified.

    Companies House disqualified directors register · See it
  • Clear
    Directors

    3 current directors.

    Officers on the register · See it
  • Clear
    Owners

    1 owner on file.

    People with significant control · See it
  • Clear
    Charges

    None outstanding (12 paid off).

    Companies House register
  • Clear
    Trading history

    Incorporated 31 Jan 1984 (42 years ago).

    Companies House register
  • Clear
    Name changes

    1 earlier name, none in the last year.

    Names over time

From the public register, filing history, officers, owners and filed accounts, as of 7 Nov 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    5TH FLOOR, 10 FINSBURY SQUARE, LONDON, ENGLAND, EC2A 1AF

    As filed with Companies House.

  2. Nature of business

    • 26511 Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
    • 71122 Engineering related scientific and technical consulting activities
    • 77390 Renting and leasing of other machinery, equipment and tangible goods n.e.c.

  3. Accounts

    Next due
    31 Dec 2026
    Last made up to
    31 Dec 2024
    Type
    SMALL

  4. Confirmation statement

    Next due
    17 Jul 2027
    Last made up to
    3 Jul 2026

  5. Charges

    Outstanding
    0
    All time
    12

  6. Names

    1. TSC SUBSEA LTD current
    2. TECHNICAL SOFTWARE CONSULTANTS LIMITED earlier

Figures

No figures held yet. They come from accounts filed online since January 2016; years before 2025 are still loading, newest first.

Public contracts

No contracts found on Find a Tender under this company number.

Matching is by Companies House number only, so contracts filed without the number are not shown.

Contains public sector information licensed under the Open Government Licence v3.0. Source: Find a Tender award notices. JSON

People

Officers All 24, with past →

NameRoleAppointedResignedBornNationality · lives in
Martin Theriault Chief Executive Officer Director 16 May 2017 — February 1970 Canadian · Canada
Paul Seaforth Cooper President Director 1 Jul 2020 — July 1968 British · Norway
Stuart Paul Kenny General Manager Director 7 Nov 2022 — January 1983 British · Wales

Owners and controllers All 4, with past →

NameControlNotifiedCeasedBornNationality · lives in
Ndt Global Holding Inc. company · 1180909930 · Canada Ownership of shares 75 to 100 percent; Voting rights 75 to 100 percent 6 Aug 2025 — —

From the public register. We show month and year of birth only, and no addresses. Privacy and your data

Ask about this company

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Questions

Is TSC SUBSEA LTD still trading?

The register shows TSC SUBSEA LTD as active.

What does TSC SUBSEA LTD do?

It files these industry codes 26511 (Manufacture of electronic measuring, testing etc. equipment, not for industrial process control); 71122 (Engineering related scientific and technical consulting activities); 77390 (Renting and leasing of other machinery, equipment and tangible goods n.e.c.).

When was TSC SUBSEA LTD set up?

It was incorporated on 31 January 1984.

When are TSC SUBSEA LTD's accounts due?

Next accounts are due by 31 December 2026. The last accounts were made up to 31 December 2024.

When is TSC SUBSEA LTD's next confirmation statement due?

By 17 July 2027.

Who runs TSC SUBSEA LTD?

TSC SUBSEA LTD has 3 current directors. They're listed under People on this page.

Similar companies

Same industry code (26110), active, set up around the same time. More in this industry →

  1. 01855453 COGENT TECHNOLOGY LIMITED Active Private Limited Company Inc. 15 Oct 1984 26110 · Manufacture of electronic components
  2. 01853234 QUALITY MONITORING INSTRUMENTS LIMITED Active Private Limited Company Inc. 8 Oct 1984 26511 · Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
  3. 01834648 PRESSURE GAUGES LIMITED Active Private Limited Company Inc. 20 Jul 1984 26511 · Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
  4. 01830348 GEMINI DATA LOGGERS (U.K.) LIMITED Active Private Limited Company Inc. 5 Jul 1984 26511 · Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
  5. 01824588 A.B.I. ELECTRONICS LIMITED Active Private Limited Company Inc. 14 Jun 1984 26511 · Manufacture of electronic measuring, testing etc. equipment, not for industrial process control

The file

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Source: Companies House, data file of 2026-11-01 and its live updates. View on Companies House