Buyer · UK public sector
Tenders awarded by Sellafield Limited
Live data from Contracts Finder and Find a Tender. 16 awards we have tracked from Sellafield Limited, with the suppliers winning the work and how their procurement is shifting.
16
awards tracked
£4835.7m
total contract value
£302.2m
average award size
6.3%
awarded to SMEs
Recent awards
Latest tenders awarded by Sellafield Limited
Procurement of Gartner services Symposium
Awarded to Gartner UK ltd on 24 Dec 2025 · IT services: consulting, software development, Internet and support
£31k
Hardware Refresh Project
Awarded to XMA Limited on 23 Dec 2025 · Personal computers
£4.2m
Strategic Value Added Reseller
Awarded to SOFTCAT PLC on 23 Dec 2025 · Software package and information systems
£79.4m
DNWP00013/LOT1A/ Lot 1A - Management (Core Team) FY 25/26
Awarded to AMENTUM CLEAN ENERGY LIMITED on 17 Dec 2025 · Decommissioning services
£220k
Professional Services support for PEGA (SEMS & GBS CRM Development Support)
Awarded to Aaseya Software Services (UK) Ltd on 16 Dec 2025 · IT services: consulting, software development, Internet and support
£3m
DNWP0009/LOT1A/ Minor Tasks & Redundant Assets FY 25/26
Awarded to AMENTUM CLEAN ENERGY LIMITED on 15 Dec 2025 · Decommissioning services
£3.4m
Provision of Operation, Maintenance & Management CHPP & Boiler Park
Awarded to Equans E&S Solutions Limited on 3 Dec 2025 · Gas turbines and Parts of steam turbines and Operation of a power plant and Steam-turbine generator and related apparatus and Steam-generating boilers and Decommissioning services and Repair and maintenance services of precision equipment and Energy-efficiency consultancy services and Steam generators and Auxiliary plant for use with boilers and Steam turbines and Boiler installations
£128m
Project Academy - Training and Educational Services
Awarded to University of Cumbria on 11 Nov 2025 · Education and training services
£16.6m
Decommissioning Nuclear Waste Partnership
Awarded to TDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse El,Amentum Clean Energy Limited,NDS (Altrad Support Services Ltd, Cavendish Nuclear Ltd, Shepley,A2R (Altrad Support Services Limited and AtkinsRéalis UK Li on 30 Oct 2025 · Engineering works and construction works and Construction consultancy services and Engineering design services for mechanical and electrical installations for buildings and Business and management consultancy and related services and Construction work and Business and management consultancy services and Industrial machinery and Electrical engineering installation works and Engineering design services for the construction of civil engineering works and Engineering design services and Building construction work and Decommissioning services and Site preparation work and Waste analysis services and Site preparation and clearance work and Design consultancy services and Safety cases and Demolition, site preparation and clearance work and Site-clearance work and Construction work and Mechanical engineering installation works and Construction equipment and Designs and Design support services and Waste disposal site construction work
£4600m
IT Applications Team Support Services
Awarded to M4 Digital Group Ltd on 30 Sept 2025 · Technical analysis or consultancy services
£52k
DAM's Support for Asset Care
Awarded to PA Consulting Services Limited on 23 Sept 2025 · Systems and technical consultancy services
£239k
TOM Support
Awarded to PA Consulting Services Limited on 18 Sept 2025 · Business and management consultancy and related services
£60k
Spend pattern
What Sellafield Limited buys, and how the spend behaves
Sellafield Limited has issued 16 tracked awards worth £4.8bn across the period we monitor. The average award sits at £302.2m. Spend skews towards Software package and information systems, Decommissioning services and IT services: consulting, software development, Internet and support. The largest single award we have on record went to TDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse El,Amentum Clean Energy Limited,NDS (Altrad Support Services Ltd, Cavendish Nuclear Ltd, Shepley,A2R (Altrad Support Services Limited and AtkinsRéalis UK Li for £4.6bn, on a Decommissioning Nuclear Waste Partnership notice. Only 6.3% of awards have gone to SMBs, so smaller suppliers are under-represented relative to the wider market. Activity is accelerating sharply month on month.
Where Sellafield Limited actually spends
Software package and information systems
2 awards · £79.4m
Decommissioning services
2 awards · £3.6m
IT services: consulting, software development, Internet and support
2 awards · £3m
Engineering works and construction works and Construction consultancy services and Engineering design services for mechanical and electrical installations for buildings and Business and management consultancy and related services and Construction work and Business and management consultancy services and Industrial machinery and Electrical engineering installation works and Engineering design services for the construction of civil engineering works and Engineering design services and Building construction work and Decommissioning services and Site preparation work and Waste analysis services and Site preparation and clearance work and Design consultancy services and Safety cases and Demolition, site preparation and clearance work and Site-clearance work and Construction work and Mechanical engineering installation works and Construction equipment and Designs and Design support services and Waste disposal site construction work
1 award · £4600m
Gas turbines and Parts of steam turbines and Operation of a power plant and Steam-turbine generator and related apparatus and Steam-generating boilers and Decommissioning services and Repair and maintenance services of precision equipment and Energy-efficiency consultancy services and Steam generators and Auxiliary plant for use with boilers and Steam turbines and Boiler installations
1 award · £128m
Biggest single award
£4600m
Decommissioning Nuclear Waste Partnership
Won by TDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse El,Amentum Clean Energy Limited,NDS (Altrad Support Services Ltd, Cavendish Nuclear Ltd, Shepley,A2R (Altrad Support Services Limited and AtkinsRéalis UK Li on 30 Oct 2025
Busiest month
Dec 25
7 awards published, totalling £218.2m.
Last 30 days vs the prior 30: sharply up.
Top suppliers
Who is winning the work
AMENTUM CLEAN ENERGY LIMITED
2 awards · £3.6m total
PA Consulting Services Limited
2 awards · £298k total
TDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse El,Amentum Clean Energy Limited,NDS (Altrad Support Services Ltd, Cavendish Nuclear Ltd, Shepley,A2R (Altrad Support Services Limited and AtkinsRéalis UK Li
1 award · £4600m total
Equans E&S Solutions Limited
1 award · £128m total
SOFTCAT PLC
1 award · £79.4m total
University of Cumbria
1 award · £16.6m total
XMA Limited
1 award · £4.2m total
Aaseya Software Services (UK) Ltd
1 award · £3m total
Related sectors
The categories where Sellafield Limited concentrates its spend.
How Bidwell helps
Win more of the Sellafield Limited pipeline
SMB share at Sellafield Limited is 6.3%, well under the public-sector benchmark. If you are a smaller supplier, you are statistically under-represented in this pipeline, and Bidwell is built to change that. We watch every notice the buyer publishes, score it against your past wins, and draft a complete first response in around 30 minutes so you can bid on the awkward ones you would normally skip.
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