Ltd Facts The UK company register, as filed

Register entry · No. 02390791

THORNTON TOMASETTI DEFENCE LIMITED

Active Private Limited Company Incorporated 31 May 1989

Checks

No warning signs 8 clear · 6 can't tell yet

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    Insolvency

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    Filing history (The Gazette notices) · What this means
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    Disqualified directors

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    Directors

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    Officers on the register · What this means
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    Filing history (form AA01)
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    Filing history (form AD01)
  • Clear
    Company status

    Active.

    Companies House register
  • Clear
    Accounts on time

    Next due 30 Sep 2027.

    Companies House register
  • Clear
    Confirmation statement on time

    Next due 3 Sep 2027.

    Companies House register
  • Clear
    Owners

    No individual or entity with signficant control

    People with significant control · See it
  • Clear
    Last filed accounts

    Net assets £4,934,289.

    Accounts to 31 Dec 2025 · See it
  • Clear
    Charges

    None registered.

    Companies House register
  • Clear
    Trading history

    Incorporated 31 May 1989 (37 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 1 Nov 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    2ND FLOOR, 12-16 CLERKENWELL ROAD, LONDON, ENGLAND, EC1M 5PQ

    As filed with Companies House.

  2. Nature of business

    • 71129 Other engineering activities

  3. Accounts

    Next due
    30 Sep 2027
    Last made up to
    31 Dec 2025
    Type
    FULL

  4. Confirmation statement

    Next due
    3 Sep 2027
    Last made up to
    20 Aug 2026

  5. Charges

    Outstanding
    0
    All time
    0

  6. Names

    1. THORNTON TOMASETTI DEFENCE LIMITED current
    2. WEIDLINGER ASSOCIATES LIMITED earlier

Figures

Year endTurnoverProfitCashNet assetsStaff
31 Dec 2025 not published £1,054,802 £1,131,354 £4,934,289 42
31 Dec 2024 not published £819,345 £229,659 £3,879,487 38
31 Dec 2023 not published £37,750 £57,075 £3,060,142 37
31 Dec 2022 not published £424,743 £173,158 £3,022,392 35
31 Dec 2021 not published £-11,938 £110,517 £2,597,649 30
31 Dec 2020 * not published £52,881 £466,904 £2,609,587 28

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

People

Officers

Fetching them from Companies House. They appear here within a few minutes.

Named in the filed accounts meanwhile (not the register; no dates or whether still in office):

  • Saffron Wyse · Director, named in the accounts to 31 Dec 2025
  • Phillip Thompson · Director, named in the accounts to 31 Dec 2025
  • Peter Dimaggio · Director, named in the accounts to 31 Dec 2025
  • Nicolas Misselbrook · Director, named in the accounts to 31 Dec 2025
  • Gary Panariello · Director, named in the accounts to 31 Dec 2025
  • Corrina Hall · Secretary, named in the accounts to 31 Dec 2025
  • Alan Ferguson · Director, named in the accounts to 31 Dec 2025

Owners and controllers All 2, with past →

No individual or entity with signficant control

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 THORNTON TOMASETTI DEFENCE LIMITED still trading?

The register shows THORNTON TOMASETTI DEFENCE LIMITED as active.

What does THORNTON TOMASETTI DEFENCE LIMITED do?

It files the industry code 71129 (Other engineering activities).

When was THORNTON TOMASETTI DEFENCE LIMITED set up?

It was incorporated on 31 May 1989.

When are THORNTON TOMASETTI DEFENCE LIMITED's accounts due?

Next accounts are due by 30 September 2027. The last accounts were made up to 31 December 2025.

When is THORNTON TOMASETTI DEFENCE LIMITED's next confirmation statement due?

By 3 September 2027.

Similar companies

Same industry code (71129), active, set up around the same time. More in this industry →

  1. 02506886 D.A. WADSWORTH LIMITED Active Private Limited Company Inc. 30 May 1990 71129 · Other engineering activities
  2. 02506420 ELECTRICAL REWIND SERVICES LIMITED Active Private Limited Company Inc. 29 May 1990 71129 · Other engineering activities
  3. 02505885 ULTIMATE SPORTS ENGINEERING LIMITED Active Private Limited Company Inc. 25 May 1990 71129 · Other engineering activities
  4. 02505496 HOMA DESIGN LIMITED Active Private Limited Company Inc. 24 May 1990 71129 · Other engineering activities
  5. SC125180 MCGLASHAN ENGINEERING CONSULTANCY LIMITED Active Private Limited Company Inc. 23 May 1990 71129 · Other engineering activities

The file

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