Award

Lead Lithium Eutectic Alloy Mini Experimental Loop

UK ATOMIC ENERGY AUTHORITY

This public procurement record has 1 release in its history.

Award

05 Feb 2026 at 12:10

UK5 - Transparency Notice
Summary of the contracting process

The UK Atomic Energy Authority, a central government public authority based in Oxfordshire, is advancing its contractual processes by awarding a contract for the "Lead Lithium Eutectic Alloy Mini Experimental Loop". The project falls under the 'services' category, with a focus on nuclear reactor components and research consultancy services, and is situated at the UK's Culham Science Centre. This contract has been offered through a direct award due to technical reasons involving the manufacture and testing of prototypes. The tender was finalised, and the contract period commenced on 5th February 2026, concluding on 31st March 2026.

This procurement opportunity primarily benefits large companies with expertise in nuclear reactor technologies and research consulting, providing a growth platform for suppliers in these sectors. With technical demands for high reliability and custom calibration, this contract appeals to suppliers capable of delivering precise and innovative engineering solutions. Companies that specialise in developing components for nuclear systems and possess a strong track record in managing complex technical projects would be well-suited to engage with this opportunity, thereby enhancing their access to governmental contracts and expanding their market presence.

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Notice Information

Notice Title

Lead Lithium Eutectic Alloy Mini Experimental Loop

Notice Description

Electromagnetic Pump PMP400-270 PbLi - 550oC T.max. Flowmeter & Throttle Valve 600oC T.max - including dummy spool piece for use during build of loop and acceptance tests, prior to delivery of flowmeter (predicted early March 2026). Customised calibration included. By-pass loop including 2nd Flowmeter. We shall design using recommended maximum system failure rates per Lee Cadwallader, Idaho National Laboratory - Reliability and Maintainability Data for Lead Lithium Cooling Systems.

Procurement Information

the manufacture and testing of prototypes

Notice Details

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-0648c9
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/010424-2026
Current Stage
Award
All Stages
Award

Procurement Classification

Notice Type
UK5 - Transparency Notice
Procurement Type
Standard
Procurement Category
Services
Procurement Method
Direct
Procurement Method Details
Direct award
Tender Suitability
Not specified
Awardee Scale
Large

Common Procurement Vocabulary (CPV)

CPV Divisions

42 - Industrial machinery

73 - Research and development services and related consultancy services

CPV Codes

42152000 - Parts of nuclear reactors

73210000 - Research consultancy services

Notice Value(s)

Tender Value
Not specified
Lots Value
Not specified
Awards Value
£291,160 £100K-£500K
Contracts Value
Not specified

Notice Dates

Publication Date
5 Feb 20262 weeks ago
Submission Deadline
Not specified
Future Notice Date
Not specified
Award Date
5 Feb 20262 weeks ago
Contract Period
5 Feb 2026 - 31 Mar 2026 1-6 months
Recurrence
Not specified

Notice Status

Tender Status
Complete
Lots Status
Complete
Awards Status
Pending
Contracts Status
Not Specified

Buyer & Supplier

Contracting Authority (Buyer)

Main Buyer
UK ATOMIC ENERGY AUTHORITY
Contact Name
Not specified
Contact Email
yana.shubicheva@ukaea.uk
Contact Phone
Not specified

Buyer Location

Locality
OXFORDSHIRE
Postcode
OX14 3DB
Post Town
Oxford
Country
England
Major Region (ITL 1)
TLJ South East (England)
Basic Region (ITL 2)
TLJ1 Berkshire, Buckinghamshire and Oxfordshire
Small Region (ITL 3)
TLJ14 Oxfordshire CC
Delivery Location
Not specified
Local Authority
South Oxfordshire
Electoral Ward
Sandford & the Wittenhams
Westminster Constituency
Didcot and Wantage

Supplier Information

Number of Suppliers
1
Supplier Name

TSM ENGINEERING

Further Information

Notice Documents

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

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The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts. 

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