# Amentum Clean Energy Ltd: UK public-sector contract awards > Awards naming this organisation as the contract winner. ## Key facts - Awards: 45 - Known award value: £19,324,662 - First award: 18 October 2024 - Latest award: 16 July 2026 ## Top public buyers - [Nuclear Waste Services](/buyers/nuclear-waste-services/contract-awards): 8 awards - [Nuclear Decommissioning Authority](/buyers/nuclear-decommissioning-authority/contract-awards): 7 awards - [Sellafield Ltd](/buyers/sellafield-ltd/contract-awards): 7 awards - [Nuclear Restoration Services Limited \(Dounreay\)](/buyers/nuclear-restoration-services-limited-dounreay/contract-awards): 5 awards - [Defra](/buyers/defra/contract-awards): 2 awards ## Contract awards ### [GK25-15 - Grand Challenges](/contracts/ocds-b5fd17-228dcb69-9712-49c4-bf6b-e16b328d200a) Nuclear Decommissioning Authority · £89,194 · 17 October 2025 · awarded ### [Fully Networked Command, Control and Communications \(FNC3\)](/contracts/ocds-b5fd17-9f8e5d3f-63ef-4140-bdcc-74f7268c0dfd) MINISTRY OF DEFENCE · £533,121 · 13 June 2025 · awarded ### [CBRN Framework Call Off - Incident Planning Operations May & June 2025](/contracts/ocds-b5fd17-6082d25c-112e-4592-bda5-0efbbcc3058b) Defra · £30,791 · 12 May 2025 · awarded ### [Dounreay Cementation Plant Licence Condition Peer Review](/contracts/ocds-b5fd17-424b3604-ffd7-48aa-a61d-9da259d86394) Nuclear Restoration Services Limited \(Dounreay\) · £160,052 · 15 July 2025 · awarded ### [\(04 - EDWM&R\) IG25-11 - Groupwide Areas of Research Interest](/contracts/ocds-b5fd17-113f37ab-1bcf-451a-9c9e-6cff3e61ad02) Nuclear Decommissioning Authority · £57,554 · 28 August 2025 · awarded ### [BATs - Corrosion of Carbon Steel](/contracts/ocds-b5fd17-b9d811f5-da9b-43fc-9b9f-f2eb073ee211) Nuclear Waste Services · £260,635 · 24 June 2025 · awarded ### [Design of Steelwork Repairs and Ventilation Replacement](/contracts/ocds-b5fd17-b7273a82-8ac3-4de4-87ab-a4dffbf5ace9) Nuclear Restoration Services Limited \(Dounreay\) · £112,297 · 19 June 2025 · awarded ### [ESC-L2-TO391A, B & C: Level 2 Report Support](/contracts/ocds-b5fd17-4d6d12aa-9dba-42d9-a58e-05bad51d8bd0) Nuclear Waste Services · £329,988 · 1 May 2025 · awarded ### [TO395 - RACER Future use remediation](/contracts/ocds-b5fd17-f12ad43a-5a56-4e16-8bbe-681f127d0cee) Nuclear Waste Services · £180,117 · 3 June 2025 · awarded ### [Embedded Engineering Resource Framework \(EERF\)](/contracts/ocds-b5fd17-2844f898-0ede-42b5-9515-1f858caf5a30) UK Atomic Energy Authority · £9,900,000 · 9 May 2025 · awarded ### [Environmental Samples and Effluent Analysis](/contracts/ocds-b5fd17-fb94c1f7-9fee-4eb1-98da-d1593b818293) Nuclear restoration Services · £71,421 · 26 April 2025 · awarded ### [Production of Licence Condition 15 Periodic Review](/contracts/ocds-b5fd17-ff1d89c5-1734-4728-97b7-725dec5a344c) Nuclear Restoration Services Limited \(Dounreay\) · £802,365 · 20 March 2025 · awarded ### [Senior Design Engineer Support](/contracts/ocds-b5fd17-769d61c1-b01f-413d-8c28-99346d166f98) Nuclear Restoration Services Limited \(Dounreay\) · £839,918 · 27 February 2025 · awarded ### [Autonomous Data Collection](/contracts/ocds-b5fd17-3099c2ae-d1f6-4f94-9a15-fd0922618862) United Kingdom Atomic Energy Authority · £76,500 · 14 January 2025 · awarded ### [TO386 Assessment of Selective Trench Retrievals](/contracts/ocds-b5fd17-ad42d236-5f03-497b-98fb-a658da568903) Nuclear Waste Services · £86,732 · 17 January 2025 · awarded ### [Particle Detector Radiation Testing](/contracts/ocds-b5fd17-1016b53d-a778-4dd7-9de9-fe05115d0b11) NATIONAL NUCLEAR LABORATORY LIMITED · £29,801 · 23 October 2024 · awarded ### [TO381 PFLOTRAN Stage 3](/contracts/ocds-b5fd17-e7467fd0-e441-4ac7-b52d-7497ad21fc8b) Nuclear Waste Services · £295,356 · 3 December 2024 · awarded ### [GB-Harwell: UKRI-4367 Waste Characterisation Service](/contracts/ocds-b5fd17-918a12e5-5740-478e-b4d9-378f58cb13c3) UK Research & Innovation · £89,939 · 28 November 2024 · awarded ### [Fusion Futures: Uncertainty Quantification for Plasma Control Systems](/contracts/ocds-b5fd17-ebf793d8-e3a3-4f7b-87b1-f18641fba8db) United Kingdom Atomic Energy Authority · £149,236 · 18 October 2024 · awarded Page 2 of 2; 44 total records.