Nuclear reactors

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27 Nuclear reactors awards found

Awarded contract
Small Modular Reactor Technology Partner
Great British Nuclear ("GBN")Supplier(s) ROLLS-ROYCE SMR LIMITEDGBP 359,000,000Awarded 10 April 2026Engineering design services for the construction of civil engineering works
Awarded contract
Decommissioning Nuclear Waste Partnership (DNWP)
Sellafield Limited
Supplier(s)
4 suppliers
A2R (Altrad Support Services Limited and AtkinsRéalis UK Limited)
Amentum Clean Energy Ltd
NDS (Altrad Support Services Ltd, Cavendish Nuclear Ltd, Shepley Engineers Ltd)
TDA (AtkinsRéalis UK, Amentum Clean Energy, Westinghouse Electric Company UK)
GBP 6,200,000,000Awarded 30 October 2025Business and management consultancy and related services
Awarded contract
Trawsfynydd Reactor Buildings Height Reduction
Nuclear Restoration Services LimitedSupplier(s) COSTAIN GROUP PLCGBP 71,813,292Awarded 2 October 2025Hire of construction and civil engineering machinery and equipment with operator
Awarded contract
GBN EPRI Membership ANT Programme
Department for Energy Security & Net ZeroSupplier(s) Electric Power Research Institute, Inc.GBP 239,181Awarded 1 May 2024Expiring 30 April 2027Research and development consultancy services
Awarded contract
Procurement of 2 ASTUTE Class Reactor Fresh Water-Cooling Heat Exchangers
Ministry of DefenceSupplier(s) Naval GroupGBP 8,000,000Awarded 13 March 2024Cooling-water pumps
Expired contract
Assessment of Nuclear Justification applications
Department for Environment, Food & Rural Affairs (DEFRA)Supplier(s) PA Consulting Services LtdGBP 994,100Awarded 4 March 2024Expiring 3 June 2026General management consultancy services
Awarded contract
Liquid Ion Chromatography Machine - CAN
Ministry of DefenceSupplier(s) Thermo fisher scientificGBP 43,914.07Awarded 11 May 2023Expiring 30 September 2026Chromatographs
Awarded contract
Contract for the Supply and Installation of an Aqueous Mechanical and Corrosion Testing Loop with in-situ Irradiation Capability to the University of Birmingham
University of BirminghamSupplier(s) Cormet OyGBP 458,880.62Awarded 11 April 2022Research, testing and scientific technical simulator
Awarded contract
Services furnished by specialist organisations
Department for Business Energy and Industrial Strategy (BEIS)Supplier(s) Environment AgencyGBP 941,000Awarded 17 March 2020Services furnished by specialist organisations
Awarded contract
MEDICAL RADIOISOTOPE AND RESEARCH REACTOR (MRRR) Optioneering Study
Welsh GovernmentSupplier(s) ROLLS-ROYCE PLCAwarded 14 February 2020Research and experimental development services
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Awarded contract
STEP WP11 – Feasibility Study of Modular Reactor Designs
UK Atomic Energy AuthoritySupplier(s) The Nuclear AMRC (University of Sheffield), OVE ARUP & PARTNERS LIMITEDAwarded 2 October 2019Construction works for power plants and heating plants
Expired contract
STEP WP11 - Feasibility Study of Modular Reactor Designs
UK Atomic Energy AuthoritySupplier(s) OVE ARUP & PARTNERS LIMITED, The Nuclear AMRC (University of Sheffield)GBP 140,000Awarded 27 September 2019Expiring 28 February 2020Engineering services
Expired contract
Stage 3 SBRI Nano-steels project extension
Department for Business Energy and Industrial Strategy (BEIS)Supplier(s) The University of SheffieldGBP 59,906Awarded 4 September 2019Expiring 31 March 2020Research and development services and related consultancy services
Expired contract
Provision of Technical Support to ONR Research on Dual Purpose Casks
Health and Safety ExecutiveSupplier(s) Wood Group LtdGBP 47,975Awarded 29 October 2018Expiring 30 June 2019Research and development services and related consultancy services
Expired contract
Office for Nuclear Regulation (ONR) regulatory capability project.
Department for Business Energy and Industrial Strategy (BEIS)Supplier(s) Office for Nuclear Regulation (ONR)GBP 5,000,000Awarded 11 May 2018Expiring 31 March 2020Design and execution of research and development
Awarded contract
Design and execution of research and development
Department for Business Energy and Industrial Strategy (BEIS)Supplier(s) Office for Nuclear Regulation (ONR)GBP 5,000,000Awarded 11 May 2018Design and execution of research and development
Awarded contract
Research and development services and related consultancy services
Department for Business Energy and Industrial Strategy (BEIS)Supplier(s) Frazer-Nash Consultancy LimitedGBP 3,649,456Awarded 28 March 2018Research and development services and related consultancy services
Expired contract
R&D on Reactor Design-Safety
Department for Business Energy and Industrial Strategy (BEIS)Supplier(s) Frazer-Nash Consultancy LimitedGBP 3,649,456Awarded 28 March 2018Expiring 23 April 2020Research and development services and related consultancy services
Awarded contract
Research and experimental development services
Department for Business Energy and Industrial Strategy (BEIS)Supplier(s) Frazer-Nash Consultancy Limited, Amec Foster Wheeler Environment and Infrastructure UK Limited CompanyGBP 4,688,972Awarded 16 February 2017Engineering-design services for industrial process and production
Expired contract
R&D on Digital Nuclear Reactor Design
Department for Business Energy and Industrial Strategy (BEIS)Supplier(s) Amec Foster Wheeler Environment and Infrastructure UK Limited Company, Frazer-Nash Consultancy LimitedGBP 4,688,972Awarded 16 February 2017Expiring 31 December 2018Research and experimental development services

Top buyers

Buyers ranked by total contract award volume for nuclear reactors.

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BuyersCountValue

Department for Business Energy and Industrial Strategy (BEIS)
9
£32.4m
Department of Energy and Climate Change
3
£1.5m
UK Atomic Energy Authority
2
£140.0k
Department For Work and Pensions (DWP)
2
£225.1k
Health and Safety Executive
2
£605.7k
Ministry of Defence
2
£8.0m
Department for Environment, Food & Rural Affairs (DEFRA)
1
£994.1k
Sellafield Limited
1
£6.2bn
Nuclear Restoration Services Limited
1
£71.8m
University of Birmingham
1
£458.9k

Trend over time

Notice volume for nuclear reactors published over time.

Top suppliers

Suppliers ranked by total contract award volume for nuclear reactors.

View all suppliers

SuppliersCountValue

Frazer-Nash Consultancy Limited
5
£14.3m
Amec Foster Wheeler Environment and Infrastructure UK Limited Company
3
£7.0m
OVE ARUP & PARTNERS LIMITED
2
£70.0k
The Nuclear AMRC (University of Sheffield)
2
£70.0k
Ernst & Young LLP (EY)
2
£1.5m
Office for Nuclear Regulation (ONR)
2
£10.0m
Naval Group
1
£8.0m
ROLLS-ROYCE SMR LIMITED
1
£359.0m
Amentum Clean Energy Ltd
1
£1.6bn
Thermo fisher scientific
1
£43.9k

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