Amentum Clean Energy Limited public contracts.

Amentum Clean Energy Limited has won 70 public contracts between 2024 and 2026 from 23 public buyers in United Kingdom. Its most frequent buyer is Nuclear Decommissioning Authority (8 awards). Published values total £343 million across 44 awards.

Start bidding All awards in United Kingdom

70Contracts won

23Public buyers

1Country

Sep 2026Latest award

Latest contracts won

DNWP0072/LOT1A/ THB Demolition Phases 1-5

Awarded by Sellafield Limited · United Kingdom · £14.85 million

30 Sep 2026Awarded

DNWP0071/LOT1A/CALDER Ring Fence

Awarded by Sellafield Ltd · United Kingdom · £478,697

14 Sep 2026Awarded

DNWP0040/LOT1A/ HEx-1 Laydown area excavation and pour

Awarded by Sellafield Ltd · United Kingdom · £3.43 million

9 Sep 2026Awarded

DNWP0039/LOT1A/Management Team FY26/27

Awarded by Sellafield Limited · United Kingdom · £4.08 million

8 Sep 2026Awarded

W2B5 4-point bend: A…

Awarded by UK Fusion Energy Ltd · United Kingdom · £33,173

4 Aug 2026Awarded

Open Framework for Nuclear Technical Services

Awarded by United Kingdom National Nuclear Laboratory Limited · United Kingdom

29 Jul 2026Awarded

GK26-11 - In-active Drying Trials of AGR Slotted Cans (Investigating Impact of Caustic Dosing and Carbon Deposits)

Awarded by Nuclear Decommissioning Authority · United Kingdom · £360,186

16 Jul 2026Awarded

DNWP0061/LOT1A/CALDER R1 & R2 Filter Room Full Deplant

Awarded by Sellafield Ltd · United Kingdom · £184,647

23 Jun 2026Awarded

CSSF-001 - Support to international post closure criticality safety projects.

Awarded by Nuclear Waste Services · United Kingdom · £20,000

3 Jun 2026Awarded

CSSF-002 - GDF Criticality Safety Methodology and Assessments

Awarded by Nuclear Waste Services · United Kingdom · £40,000

20 May 2026Awarded

Contracts won by year

from the published records

20244

202520

202629

Published value, by currency

GBP · 44 valued

£343 million

From published award records. Suppliers are matched by legal name; a company with a different legal name in another country (a national subsidiary, for example) has its own page. Each currency is shown on its own and never converted.

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