Find a Tender · Forecast
United Kingdom National Nuclear Laboratory
Provision of Instrument to Determine UF3 and UF4 Ratio in Molten Uranic Fuel Salt Matrices
Forecast: a planned procurement that is not yet at tender stage.
01/ The notice
Key facts
- Value
- £150,000Estimated value stated in the notice
- Deadline (UK time)
- No open deadlineA deadline does not apply to this forecast notice.
- Published
- 23 Oct 2025
- Region
- Not stated
02/ The brief
What the notice says
Not fully read: this is the notice text; attached documents are not read.
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.
03/ Classification
CPV codes
Common Procurement Vocabulary codes, exactly as the notice lists them. No descriptions are added here.
- 42151000
- 38940000
- 09340000
- 71621000
04/ History
Releases of this notice
2 releases held, oldest first. Dates are UK time.
- 23 Oct 2025Planning notice
Planning notice published 23 October 2025.
Release 067904-2025
View this release on Find a Tender (opens in a new tab) - 7 Nov 2025Planning notice update
Planning notice update published 7 November 2025. Stated change: Due to the recent half term in the UK affecting resource availability for some organisations, the deadline to respond to the RFI has been extended by 1 week. The closing date is now 5pm 14th November 2025.
Release 071860-2025
View this release on Find a Tender (opens in a new tab)
05/ Limits
What the source does not tell us
- None recorded for the fields above. Attached documents are not read, so this is not a full account of the tender.
06/ Questions
About this notice
07/ Tender hubs
More fuel supply tenders like this
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08/ Related
Where to go next
These links follow a fixed rule applied to this notice’s buyer, text and CPV codes. They are not advice on whether to bid.
- Reference
- ocds-h6vhtk-05d2b2
- Source
- Find a Tender
- Stage
- planning · Planning
- Last verified
- Sun 5 Apr 2026, 20:52 BST
- Read at
- Fri 23 Oct 2026, 15:01 BST
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