Ltd Facts The UK company register, as filed

Register entry · No. 03260477

AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED

Active Private Limited Company Incorporated 8 Oct 1996

Checks

2 warnings 5 clear · 7 can't tell yet

  • Warning
    Accounts on time

    Overdue since 30 Sep 2026 (27 days).

    Companies House register · What this means
  • Warning
    Confirmation statement on time

    Overdue since 22 Oct 2026 (5 days).

    Companies House register · What this means
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    Insolvency

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    Directors

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    Last filed accounts

    No figures held. They come from accounts filed online since October 2025.

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    Company status

    Active.

    Companies House register
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    Owners

    1 owner on file.

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  • Clear
    Charges

    None registered.

    Companies House register
  • Clear
    Trading history

    Incorporated 8 Oct 1996 (30 years ago).

    Companies House register
  • Clear
    Name changes

    4 earlier names, none in the last year.

    Names over time

From the public register, filing history, officers, owners and filed accounts, as of 27 Oct 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    305 BRIDGEWATER PLACE, BIRCHWOOD PARK, WARRINGTON, UNITED KINGDOM, WA3 6XF

    As filed with Companies House.

  2. Nature of business

    • 71122 Engineering related scientific and technical consulting activities
    • 71200 Technical testing and analysis

  3. Accounts

    Next due
    30 Sep 2026 · OVERDUE
    Last made up to
    27 Sep 2024
    Type
    FULL

  4. Confirmation statement

    Next due
    22 Oct 2026 · OVERDUE
    Last made up to
    8 Oct 2025

  5. Charges

    Outstanding
    0
    All time
    0

  6. Names

    1. AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED current
    2. JACOBS CLEAN ENERGY INTERNATIONAL LIMITED earlier
    3. AMEC FOSTER WHEELER NUCLEAR INTERNATIONAL LIMITED earlier
    4. AMEC NUCLEAR INTERNATIONAL LIMITED earlier
    5. NNC LIMITED earlier

Figures

No figures held yet. They come from accounts filed online since October 2025, and the year before shown in them.

People

Officers

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Owners and controllers All 1, with past →

NameControlNotifiedCeasedBornNationality · lives in
Amentum Clean Energy Limited company · 01120437 · United Kingdom Ownership of shares 75 to 100 percent; Voting rights 75 to 100 percent; Right to appoint and remove directors 6 Apr 2016 — —

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 AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED still trading?

The register shows AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED as active.

What does AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED do?

It files these industry codes 71122 (Engineering related scientific and technical consulting activities); 71200 (Technical testing and analysis).

When was AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED set up?

It was incorporated on 8 October 1996.

When are AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED's accounts due?

They were due on 30 September 2026 and are overdue. The last accounts were made up to 27 September 2024.

When is AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED's next confirmation statement due?

It was due on 22 October 2026 and is overdue.

Similar companies

Same industry code (71121), active, set up around the same time. More in this industry →

  1. 03446842 C L R ASSOCIATES LIMITED Active Private Limited Company Inc. 8 Oct 1997 71121 · Engineering design activities for industrial process and production
  2. SC179362 CHARTSTAR ASSOCIATES LIMITED Active Private Limited Company Inc. 3 Oct 1997 71122 · Engineering related scientific and technical consulting activities
  3. 03444287 TECHNICAL CONSULTANCY LIMITED Active Private Limited Company Inc. 3 Oct 1997 71122 · Engineering related scientific and technical consulting activities
  4. 03441674 IRRIPLAN LIMITED Active Private Limited Company Inc. 29 Sep 1997 71122 · Engineering related scientific and technical consulting activities
  5. SC179057 HENDERSON WARNOCK LIMITED Active Private Limited Company Inc. 25 Sep 1997 71122 · Engineering related scientific and technical consulting activities

The file

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