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PUBLIC-CONTRACT SUPPLIER PROFILE

AMENTUM CLEAN ENERGY LIMITED

Companies House 01120437 · Active. Observed evidence is kept separate from ownership, risk and renewal inferences.

Verify at Companies House ↗Full company check at CompanyBeacon ↗Check brands at Who Owns This Brand ↗
Published notices216 Jan 2025 to 15 May 2026
Distinct buyers2published buyer labels
Disclosed GBP£4.5mnotice fields, not revenue
End-date leads0next 24 months · verify
REGISTERED IDENTITY

AMENTUM CLEAN ENERGY LIMITED

Company number
01120437
Status
Active
Incorporated
28 Jun 1973
Company type
Private Limited Company
Registered office
305 BRIDGEWATER PLACE, BIRCHWOOD PARK, WARRINGTON
SIC codes
42220 - Construction of utility projects for electricity and telecommunications, 71121 - Engineering design activities for industrial process and production, 71122 - Engineering related scientific and technical consulting activities, 71200 - Technical testing and analysis
Accounts last made up
27 Sept 2024
Next accounts due
30 Sept 2026
LEI
No exact held link
LEI registration
Not available
Check the current register ↗
PUBLISHED SUPPLIER ALIASES

1 labels

Names are retained exactly as published and are not treated as separate legal entities.

  1. Amentum Clean Energy Ltd2 notices · latest 15 May 2026
SUPPLIER EVIDENCE GRAPH

What is linked—and how certain is the link?

Every relationship carries its source, date and match method. Exact identifier edges are observed; name-derived ownership or group paths remain inferred.

ObservedInferred · verifyNo combined risk score
OBSERVED · identityExact / sourced

Published supplier identifier → Companies House 01120437

AMENTUM CLEAN ENERGY LIMITED

SourceCompanies House companies linked to contracts or charities ↗Date25 Jul 2026Method

Exact GB-COH company number published on a Contracts Finder supplier record and resolved to the same register number.

CORPORATE GROUP / OWNERSHIPNot established

No exact corporate-parent edge established

The exact identity projection does not contain a publishable parent edge for this supplier. Absence is not evidence of independence.

SourceCompanies House exact identity ↗Date25 Jul 2026Method

Checked exact Companies House identity, held LEI identity where present and the Who Owns This Brand name candidate; no exact parent edge returned.

Continue at Who Owns This Brand ↗
FUNDING ROUNDSCoverage gap

No exact verified funding record linked

The held funding directory did not return a verified exact-company match. That does not prove the company has never raised capital.

SUPPLIER RISK & RENEWAL SIGNALS

Evidence first. Interpretation second.

These inputs help prioritise research; they do not rate supplier quality, solvency, integrity or future award prospects.

OBSERVED

Published and registered facts

INFERRED

Derived review signals

INFERRED · REVIEW SIGNALReview

50% of linked notices name the leading buyer

NATIONAL NUCLEAR LABORATORY LIMITED appears on 1 of 2 linked notices. This is notice concentration, not revenue dependency.

SourceContracts Finder daily OCDS CSV ↗Date24 Jul 2026Method

Derived share = leading buyer notice count ÷ all exact-company-linked notices; values and contract delivery are not used.

No supplier risk score: Observed records and inferred review signals are never combined into a supplier risk score. Missing evidence is not a clean bill of health, proof of independence or proof that no funding or ownership relationship exists.

REGIONAL CONTRACT FOOTPRINT

Where the notices say delivery happens

These are award-notice delivery fields, not headquarters, workforce location or measured local economic impact. ONS population is neutral regional context.

North West1 notices
Buyers
1
Disclosed GBP
£29.8k
ONS population
7,417,397 (2021)
SourceContracts Finder daily OCDS CSV ↗Date24 Jul 2026Method

Exact supplier company number 01120437; grouped by the delivery region published on each award notice. This is not supplier-headquarters geography.

ONS contextUsual residents ↗2021

ONS Census population for North West (E12000002); context only, not attributed economic impact.

Not stated1 notices
Buyers
1
Disclosed GBP
£4.5m
ONS population
Not joined
SourceContracts Finder daily OCDS CSV ↗Date24 Jul 2026Method

Exact supplier company number 01120437; grouped by the delivery region published on each award notice. This is not supplier-headquarters geography.

PUBLISHED END-DATE EVIDENCE

Contracts approaching their stated end date

Showing 0 of 0 records ending within 24 months. This is a research queue, not a renewal forecast.

No linked award record has a published end date inside the next 24 months. This does not prove that no procurement activity is planned.

BUYER HISTORY

Authorities buying from this supplier

01NATIONAL NUCLEAR LABORATORY LIMITEDlatest 16 Jan 20251 notices02Defence Infrastructure Organisationlatest 15 May 20261 notices
SECTOR HISTORY

What the notices cover

01Technical support services£4.5m disclosed1 notices02Analysis services£29.8k disclosed1 notices
CONTRACT EVIDENCE

Latest published notices

Open the source before relying on names, dates or values.

15 May 2026 · region not statedTECHNICAL SUPPORT PROVIDER (TSP): MUNITIONS (DM) GOSPORT - WATERFRONT MUNITIONS HANDLING FACILITY (WMHF) - BEDENHAM PIERDefence Infrastructure Organisation · Technical support services£4.5m16 Jan 2025 · North WestParticle Detector Radiation TestingNATIONAL NUCLEAR LABORATORY LIMITED · Analysis services£29.8k
PROVENANCE

Source dates and licences

Charity Commission public registerOpen Government Licence v3.0Imported 25 Jul 2026Companies House companies linked to contracts or charitiesCompanies House free company data product termsImported 25 Jul 2026Contracts Finder daily OCDS CSVOpen Government Licence v3.0Imported 25 Jul 2026

Notice values may be framework ceilings, amendments or multi-supplier totals. They are not verified revenue, payment, delivery quality, profitability or proof of wrongdoing.