Buyers
UK Atomic Energy Authority
UK Atomic Energy Authority awarded 140 contracts between 1 September 2025 and 27 October 2026, to 146 different suppliers. The most common categories were IT, software & telecoms (47 awards), then Furniture, equipment & supplies (23), then Construction & building works (21). Where a value was stated (71 awards), the median was £250k. 31 of those contracts are due to end in the next 12 months, and it has 7 tenders open to bid now.
Taken from Find a Tender and Contracts Finder contract award notices published between 1 Sept 2025 to 27 Oct 2026. Every row links to the original notice.
- Contracts awarded140
- Period covered1 Sept 2025 to 27 Oct 2026
- Distinct suppliers146
- Contract valuesMedian £250k across the 71 awards that state a value
- Suppliers named6 of 140 awards
Open to bid now
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Small-firm friendly
Non-Planar Surface Characterisation and Swabbing Using the Spot Robot
The UK Atomic Energy Authority needs a software suite for the Spot robot to characterise and swab non-planar surfaces. The work includes design, development, testing, verification, and documentation.
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Small-firm friendly
The Supply 3 kg of Lithium Metatitanate (Li₂TiO₃) Pebbles
UKAEA needs 3 kg of lithium metatitanate pebbles for fusion research experiments. This is a one-off procurement of a specialist material.
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Small-firm friendly
HVPS Cabling
UK Atomic Energy Authority is buying HVPS (High Voltage Power Supply) cabling. The notice gives no detail on quantity, specification, or delivery schedule.
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Small-firm friendly
J5 Super Grid Transformer Refurbishment
The UK Atomic Energy Authority wants three super grid transformers refurbished on the Culham Campus as part of an asset life extension programme. The work is worth £2 million.
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Small-firm friendly
33kV Substation SCADA Supply
The UK Atomic Energy Authority needs a complete replacement of the 400/33kV substation SCADA system, moving from legacy CODAS to a new IEC 61850-compliant system. Work includes design, manufacture, delivery, installation, and commissioning of the master SCADA with operator workstation.
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Small-firm friendly
Hazard Management Tool
UKAEA needs an alpha-phase digital tool to manage hazard and mitigation information for LIBRTI, showing hazards, mitigations, evidence, maturity and residual risk to support safety decisions and stakeholder engagement.
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Small-firm friendly
Vacuum Pump Tritium Testing
Design, build, commission and operate a tritium-compatible test rig that mimics the Vacuum and Impurity Treatment System conditions. Include post-operation examination of wetted materials, particularly PTFE.
What they buy
- IT, software & telecoms 47 awards
- Furniture, equipment & supplies 23 awards
- Construction & building works 21 awards
- Laboratory & precision equipment 16 awards
- Business & professional services 10 awards
- Electrical & lighting equipment 9 awards
Contracts awarded
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Safety Case Support Services
27 Oct 2026 · ends 26 Oct 2029Supplier not named in a form we publish
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Linux Backup
27 Oct 2026 · ends 26 Oct 2027Supplier not named in a form we publish
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Nucleus Intranet Portfolio Renewal
27 Oct 2026 · £346k · ends 29 Oct 2029Supplier not named in a form we publish
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D8 Roof Replacement
23 Oct 2026Supplier not named in a form we publish
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HV Cable Procurement
23 Oct 2026 · £243k · ends 31 Mar 2027Supplier not named in a form we publish
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Unified Training Simulators
23 Oct 2026 · £2.7m · ends 31 Mar 2027Supplier not named in a form we publish
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Provision of Ultra-High Resolution Mass Spectrometer
15 Oct 2026 · £1.2m · ends 31 Oct 2027Supplier not named in a form we publish
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Gitlab Managed Service & Ultimate Pilot
15 Oct 2026 · £600k · ends 15 Oct 2027Supplier not named in a form we publish
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Fortinet Co-Term & Renewal
12 Oct 2026 · £345k · ends 12 Oct 2029Supplier not named in a form we publish
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Digital Asset Management Software
7 Oct 2026 · £231k · ends 30 Sept 2029Supplier not named in a form we publish
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Power Costs - Hosting
7 Oct 2026 · ends 14 Jul 2029Supplier not named in a form we publish
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Outward Bound Residential Provider for Graduates and Apprentices
6 Oct 2026 · ends 30 Jun 2027Supplier not named in a form we publish
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Corporate Clothing
5 Oct 2026 · £175k · ends 2 Oct 2029Supplier not named in a form we publish
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FREIA Cluster Replacement
2 Oct 2026 · £996k · ends 1 Oct 2031Supplier not named in a form we publish
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Manufacture of Ceramic Heater
1 Oct 2026 · £29k · ends 31 Dec 2026Supplier not named in a form we publish
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T/HR061/26 Tooling and Storage Tender for ESS (Sweden)
29 Sept 2026 · £120k · ends 31 Mar 2027Supplier not named in a form we publish
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T/HR061/26 Crop , Liquid , Oil and Environmental Sampling ( 2 Lots) (1)
28 Sept 2026 · £720k · ends 30 Jul 2029Supplier not named in a form we publish
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HVPS Electrical Installation
25 Sept 2026 · ends 28 Feb 2027Supplier not named in a form we publish
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Dell Powerscale Support
23 Sept 2026 · £260k · ends 11 Aug 2027Supplier not named in a form we publish
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Hard FM Services
23 Sept 2026 · £32m · ends 30 Sept 2032Supplier not named in a form we publish
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Installation and Relocation of Storage Nodes
23 Sept 2026 · £52k · ends 9 Sept 2031Supplier not named in a form we publish
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Installation and Relocation of Storage Nodes
23 Sept 2026 · £52k · ends 9 Sept 2031Supplier not named in a form we publish
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Fusion APPG Support
23 Sept 2026 · ends 9 Sept 2027Supplier not named in a form we publish
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Industry Simulation Software for Fusion
16 Sept 2026 · ends 19 Mar 2027Awarded to DASSAULT SYSTEMES UK LIMITED, ANSYS UK LIMITED, IDOM (UK) LIMITED, COMSOL LIMITED, BATHWICK ELECTRICAL DESIGN LIMITED, FIRA SOFTWARE LTD, CAMBRIDGE MULTI-PHYSICS LIMITED, TOFFEEX LIMITED, University of Bristol
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for the completion of the Integrated Control & Safety System (ICSS) for the H3AT Tritium Facility at Culham
8 Sept 2026 · £3.9m · ends 25 Jan 2028Supplier not named in a form we publish
Supplier names are published only where the notice carries a Companies House number, so sole traders and named individuals are not listed. Figures are counts from the published notices and nothing is inferred. To correct or remove something, email hello@bidwire.co.uk.