RFP QuestBeta
OpenStage · planning

United Kingdom National Nuclear Laboratory

Provision of Instrument to Determine UF3 and UF4 Ratio in Molten Uranic Fuel Salt Matrices

EnergyCPV 42151000
Value£150k
Deadline
Published23 Oct 2025
RegionNationwide
Who to contact
David Brown
david.brown@uknnl.com
+44 7801216674

The procurement contact named on the official notice.

Contract value in context
£150ktotal contract value
median £100k
this tender£0£1.3m

This sits in the upper-middle of the Industrial Machinery band — a substantial contract for the sector. Based on 5,734 valued Industrial Machinery tenders in our corpus.

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The brief

UKNNL is in collaboration with Westinghouse on Springfields Fuels (SFL) site in the development and substantiation of a commercial scale process for the manufacture of fuel salt for the Integral Molten Salt Reactor (IMSR) for a client.

As part of the customer requirements, the fuel salt material must be provided to a set specification.

UKNNL are seeking support to develop a proven methodology and instrument for measurement of the UF3/UF4 ratio that could then be utilised by UKNNL staff for the purposes of supporting the delivery of the fuel salt product to the client.

Key requirements

What the supplier must deliver

01

As part of the customer requirements,

As part of the customer requirements, the fuel salt material must be provided to a set specification.

02

UKNNL are seeking support to develop

UKNNL are seeking support to develop a proven methodology and instrument for measurement of the UF3/UF4 ratio that could then be utilised by UKNNL staff for the purposes of supporting the delivery of the fuel salt product to the client.

Derived from the notice text — always confirm against the original documents.

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Source & provenance
OCID
ocds-h6vhtk-05d2b2
Stage
planning · Planning
Source
Find a Tender
Buyer ref
067904-2025
View the original notice on Find a Tender

Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.

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