AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED
Active Company number 03260477
AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED (company number 03260477) is a private limited company incorporated on 8 October 1996. Its status on the Companies House register is Active. Its registered office is in Warrington, WA3 6XF. Its nature of business (SIC 2007) is engineering related scientific and technical consulting activities (71122).
Source: Companies House register, as at 29 September 2026. How to cite this page
Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.
Company Report on AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED (PDF)
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- Charges, filing history and methodology
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Company details
- Company number
- 03260477
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 8 October 1996
- Country of origin
- United Kingdom
- Registered office
- 305 BRIDGEWATER PLACE
BIRCHWOOD PARK
WARRINGTON
WA3 6XF
UNITED KINGDOM
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 30 September
- Accounts category
- FULL
- Accounts last made up to
- 27 September 2024
- Next accounts due
- 30 September 2026 Overdue
- Confirmation statement last made up to
- 8 October 2025
- Next confirmation statement due
- 22 October 2026
Control, officers and charges
- Persons with significant control
- 1 current (1 including ceased)
- Corporate controllers
- Amentum Clean Energy Limited
Previous names
- JACOBS CLEAN ENERGY INTERNATIONAL LIMITED (changed 30 September 2024)
- AMEC FOSTER WHEELER NUCLEAR INTERNATIONAL LIMITED (changed 18 March 2020)
- AMEC NUCLEAR INTERNATIONAL LIMITED (changed 16 December 2014)
- NNC LIMITED (changed 24 September 2008)
Questions about AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED
Is AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED incorporated?
AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED was incorporated on 8 October 1996, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED registered?
Its registered office is in Warrington, WA3 6XF. (Companies House register, as at 29 September 2026.)
Who controls AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED?
The register lists 1 current person with significant control (1 including those who have ceased). Corporate controllers named on the register: Amentum Clean Energy Limited. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/03260477/persons-with-significant-control. (Companies House register, as at 29 September 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED's next accounts due?
The register shows the next accounts as due by 30 September 2026. That date has passed. The register had not yet recorded those accounts as filed. Its latest accounts on the register were made up to 27 September 2024. (Companies House register, as at 29 September 2026.)
Does AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Full accounts”, made up to 27 September 2024. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Related companies
More engineering related scientific and technical consulting activities companies
- AMEY OW LIMITED
- KELLOGG BROWN & ROOT LIMITED
- GORDON MURRAY TECHNOLOGIES LIMITED
- AMEY OWR LIMITED
- AVL POWERTRAIN UK LIMITED
- AVL UNITED KINGDOM LIMITED
- CURTINS CONSULTING LIMITED
- SRK CONSULTING (UK) LIMITED
Industry overview: 22,047 active companies in SIC 71122
Other active companies registered at WA3 6XF
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “AMENTUM CLEAN”. Each is a separate legal entity from AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED: check the registered number before relying on a name. Register data as at 29 September 2026.
- AMENTUM CLEAN ENERGY FRANCE SAS - UK BRANCH (Company, Active, Aix En Provence; FC036504)
- AMENTUM CLEAN ENERGY LIMITED (Company, Active, Warrington; 01120437)
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Official register entry: AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED on Companies House.
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