# United Kingdom Atomic Energy Authority: UK public-sector contract awards > A public buyer profile built from sourced government contract award notices. ## Key facts - Awards: 1042 - Known award value: £331,722,177 - Distinct contract winners: 382 - First award: 4 February 2019 - Latest award: 14 March 2025 ## Top contract winners - [Atkins](/contract-winners/atkins/public-sector-contract-awards): 22 awards - Rolls Royce Power Engineering: 10 awards - [Academia](/contract-winners/academia/public-sector-contract-awards): 8 awards - [Frazer Nash Consultancy](/contract-winners/frazer-nash-consultancy/public-sector-contract-awards): 7 awards - Wood Nuclear Limited: 7 awards ## Contract awards ### [Footpath Construction at UKAEA](/contracts/ocds-b5fd17-b2da5927-b6e6-42c1-a989-4e1ae1161ae7) United Kingdom Atomic Energy Authority · 7 October 2020 · open\_tender ### [Refurbishment of Lecture Theatre \(JALT\) at Culham Science Centre](/contracts/ocds-b5fd17-ae165921-609f-4bd4-a60d-ec9805f75fa8) United Kingdom Atomic Energy Authority · 18 September 2020 · open\_tender ### [ExCALIBUR Fusion Modelling System\. FM-WP1 Numerical representation: Performance of Spectral Elements](/contracts/ocds-b5fd17-72c8aee7-ca21-417c-86ed-15bc276a11f8) United Kingdom Atomic Energy Authority · 11 September 2020 · open\_tender ### [ExCALIBUR Fusion Modelling System\. FM-WP4 Code structure and coordination: Investigate DSL and code generation techniques \(Project NEPTUNE\)](/contracts/ocds-b5fd17-f03f20d4-f453-439f-a724-c3f2603eba71) United Kingdom Atomic Energy Authority · 11 September 2020 · open\_tender ### [ExCALIBUR Fusion Modelling System\. FM-WP2 Plasma multiphysics model: Development of gyro-averaged referent model \(Project NEPTUNE\)](/contracts/ocds-b5fd17-d1ac603d-8c54-405c-897a-bb77f09a3c7f) United Kingdom Atomic Energy Authority · 11 September 2020 · open\_tender ### [ExCALIBUR Fusion Modelling System\. FM-WP1 Numerical Representation: Investigate Matrix-Preconditioning Techniques \(Project NEPTUNE\)](/contracts/ocds-b5fd17-0c175989-c7d9-430c-aa5e-9db37f10c777) United Kingdom Atomic Energy Authority · 11 September 2020 · open\_tender ### [ExCALIBUR Fusion Modelling System\. FM-WP2 Development of Plasma Fluid Referent Model via Exploratory Proxyapps \(Project NEPTUNE\)](/contracts/ocds-b5fd17-7331d2eb-498d-4d04-820c-a59d93bf3f7b) United Kingdom Atomic Energy Authority · 11 September 2020 · open\_tender ### [ExCALIBUR Fusion Modelling System\. FM-WP1 Numerical representation: Performance of Spectral Elements](/contracts/ocds-b5fd17-65eed663-d2d5-45de-a819-4ea093b92d58) United Kingdom Atomic Energy Authority · 11 September 2020 · open\_tender ### [ExCALIBUR Fusion Modelling System\. FM-WP2 Development of Plasma Fluid Referent Model via Exploratory Proxyapps \(Project NEPTUNE\)](/contracts/ocds-b5fd17-f7026fae-cfa2-4959-9cd2-e9eb5714da13) United Kingdom Atomic Energy Authority · 11 September 2020 · open\_tender ### [ExCALIBUR Fusion Modelling SystemFM-WP1 Numerical Representation: Study of Model Order Reduction \(MOR\) Techniques \(Project NEPTUNE\)](/contracts/ocds-b5fd17-d9785fcf-bea6-4eb9-8687-d42cd493d1fc) United Kingdom Atomic Energy Authority · 11 September 2020 · open\_tender ### [ExCALIBUR Fusion Modelling System\. FM-WP1 Numerical Representation: Study of Uncertainty Quantification Techniques \(Project NEPTUNE\)](/contracts/ocds-b5fd17-ea68711f-c667-44cd-92d8-de0d5aefbde4) United Kingdom Atomic Energy Authority · 11 September 2020 · open\_tender ### [Safety Case and Peer Review Support](/contracts/ocds-b5fd17-858c59fd-8da2-4aa1-95d5-45eb014f1860) United Kingdom Atomic Energy Authority · 8 September 2020 · open\_tender ### [STEP B1\.3 Vacuum Vessel State of the Art and Best Practice Study](/contracts/ocds-b5fd17-254a200d-7f38-43c1-a155-c671d1f3ae8b) United Kingdom Atomic Energy Authority · 8 September 2020 · open\_tender ### [STEP Cost Modelling Partner](/contracts/ocds-b5fd17-fd2c26d8-5738-4d78-ba33-1448091e7056) United Kingdom Atomic Energy Authority · 8 September 2020 · open\_tender ### [Operation and Maintenance of JET Magnet Power Supplies](/contracts/ocds-b5fd17-db844ba6-5382-4d2d-a470-27fe506794e4) United Kingdom Atomic Energy Authority · 8 September 2020 · open\_tender ### [Post Weld Heat Treatment Test Rig](/contracts/ocds-b5fd17-924a38b7-90de-44e7-8eeb-ccaaad2ecb84) United Kingdom Atomic Energy Authority · 8 September 2020 · open\_tender ### [Provision of Leadership Programme for UKAEA](/contracts/ocds-b5fd17-ab335c70-2d9c-426e-9cd1-e29bbd439b74) United Kingdom Atomic Energy Authority · 8 September 2020 · open\_tender ### [Provision of Leadership Programme for UKAEA](/contracts/ocds-b5fd17-574237ac-3e1c-4f32-b780-10d69950f3fe) United Kingdom Atomic Energy Authority · 8 September 2020 · open\_tender ### [STEP B1\.6 SCO2 Component Level Cycle Technology Assessment](/contracts/ocds-b5fd17-850d73f7-6759-42e9-ad45-4d8081839378) United Kingdom Atomic Energy Authority · 8 September 2020 · open\_tender ### [Design, Supply, Installation and Commissioning of Air Conditioning to the J2 Computer Server Rooms at Culham Science Centre\.](/contracts/ocds-b5fd17-f413c591-0e3d-475d-ad51-0431acff4351) United Kingdom Atomic Energy Authority · Sudlows Limited · £863,834 · 22 July 2020 · awarded ### [DOUBLE BEAM BOX CRYOPUMP](/contracts/ocds-b5fd17-69e88346-a2a9-4eba-a45b-d792d11fd972) United Kingdom Atomic Energy Authority · 23 August 2020 · open\_tender ### [ITIL Consultancy Services](/contracts/ocds-b5fd17-ce200a70-ff75-4f21-a2d3-e3a79e275055) United Kingdom Atomic Energy Authority · Pink Elephant · £173,000 · 27 July 2020 · awarded ### [Development and Delivery of Software and Graphic Design for the New Fusion Expo](/contracts/ocds-b5fd17-f8e5d48a-5106-4a79-8ca1-e0ef4595f534) United Kingdom Atomic Energy Authority · 2 August 2020 · open\_tender ### [Facilities Management Service for Yorkshire based Research Facility](/contracts/ocds-b5fd17-83a02063-50f8-435e-9f1e-567477a9819a) United Kingdom Atomic Energy Authority · 8 July 2020 · open\_tender ### [ESS ACTIVE CELLS CONFINEMENT PENETRATION PLUGS](/contracts/ocds-b5fd17-b044701c-a610-4944-b15c-cdfec2611140) United Kingdom Atomic Energy Authority · Toci OÜ · £1 · 19 June 2020 · awarded Page 34 of 42; 1042 total records.