Ltd Facts The UK company register, as filed

Register entry · No. SC361393

SUBSEA DYNAMICS LIMITED

Active Private Limited Company Incorporated 18 Jun 2009

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    Last filed accounts

    Net liabilities of £15,976: it owed more than it owned.

    Accounts to 31 Mar 2025 · See it · What this means
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    Insolvency

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    Company status

    Active.

    Companies House register
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    Accounts on time

    Next due 31 Dec 2026.

    Companies House register
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    Confirmation statement on time

    Next due 2 Jul 2027.

    Companies House register
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    Disqualified directors

    None of the 1 current officer checked is disqualified.

    Companies House disqualified directors register · See it
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    Directors

    1 current director; 1 left in the last 12 months.

    Officers on the register · See it
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    Owners

    1 owner on file.

    People with significant control · See it
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    Charges

    None registered.

    Companies House register
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    Trading history

    Incorporated 18 Jun 2009 (17 years ago).

    Companies House register
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    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 31 Oct 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    FINNARTMORE COTTAGE, KILMUN, DUNOON, ARGYLL & BUTE, PA23 8RY

    As filed with Companies House.

  2. Nature of business

    • 74909 Other professional, scientific and technical activities n.e.c.

  3. Accounts

    Next due
    31 Dec 2026
    Last made up to
    31 Mar 2025
    Type
    MICRO ENTITY

  4. Confirmation statement

    Next due
    2 Jul 2027
    Last made up to
    18 Jun 2026

  5. Charges

    Outstanding
    0
    All time
    0

  6. Names

    1. SUBSEA DYNAMICS LIMITED current
    2. MARINE TEK LIMITED earlier

Figures

Year endTurnoverProfitCashNet assetsStaff
31 Mar 2025 not published not published — £-15,976 0
31 Mar 2024 £20,881 £-6,636 — £-27,644 0
31 Mar 2023 not published not published — £-27,160 0
31 Mar 2022 not published not published — £-41,589 0
31 Mar 2021 * not published not published — £-125,913 —

* From the following year's accounts (prior-year figures).

People

Officers All 3, with past →

NameRoleAppointedResignedBornNationality · lives in
Susan Penelope Coryndon Minns Director 18 Jun 2009 — May 1960 British · Scotland

Owners and controllers All 1, with past →

NameControlNotifiedCeasedBornNationality · lives in
Ms Susan Penelope Coryndon Minns Ownership of shares 75 to 100 percent 6 Apr 2016 — May 1960 British · Scotland

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

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Questions

Is SUBSEA DYNAMICS LIMITED still trading?

The register shows SUBSEA DYNAMICS LIMITED as active.

What does SUBSEA DYNAMICS LIMITED do?

It files the industry code 74909 (Other professional, scientific and technical activities n.e.c.).

When was SUBSEA DYNAMICS LIMITED set up?

It was incorporated on 18 June 2009.

When are SUBSEA DYNAMICS LIMITED's accounts due?

Next accounts are due by 31 December 2026. The last accounts were made up to 31 March 2025.

When is SUBSEA DYNAMICS LIMITED's next confirmation statement due?

By 2 July 2027.

Who runs SUBSEA DYNAMICS LIMITED?

SUBSEA DYNAMICS LIMITED has 1 current director. They're listed under People on this page.

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  1. 07289016 AM QUALITY SERVICES LIMITED Active Private Limited Company Inc. 18 Jun 2010 74909 · Other professional, scientific and technical activities n.e.c.
  2. 07288887 B E H LALUVEIN CONSULTING LIMITED Active Private Limited Company Inc. 18 Jun 2010 74909 · Other professional, scientific and technical activities n.e.c.
  3. 07289227 HEALTH CONNECT (UK) LTD Active Private Limited Company Inc. 18 Jun 2010 74909 · Other professional, scientific and technical activities n.e.c.
  4. SC380632 JODANL SERVICES LIMITED Active Private Limited Company Inc. 18 Jun 2010 33130 · Repair of electronic and optical equipment
  5. 07288558 TAYLOR & TAIT LIMITED Active Private Limited Company Inc. 18 Jun 2010 74909 · Other professional, scientific and technical activities n.e.c.

The file

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Source: Companies House, data file of 2026-10-01 and its live updates. View on Companies House