Buyer
United Kingdom National Nuclear Laboratory
The tender notices in our corpus from United Kingdom National Nuclear Laboratory, newest first, read from Find a Tender and Contracts Finder. Each links to its own page and to the original.
- Notices in the corpus
- 22Counted in the corpus search index when this page was read, across every stage (forecast, tender, award, contract). The index is refreshed by the corpus, so the newest notices may be missing for a while.Counted at Fri 23 Oct 2026, 14:59 BST.
- Newest notice published
- 2 Jul 2026
- Buyer type
- OtherThe corpus’s classification from the buyer name, as supplied.
- Read the buyer’s published records, newest first.
- Separate planning, live opportunities and historical outcomes.
- Read the original lot, value basis and documents.
- Investigate relevance before authorising response work.
Which notices has this buyer published?
Open notices are live tenders and forecasts. All notices also include historical ones: awarded, closed or past their deadline.
- NNLC746 - Nuclear Advanced Computing & Innovation Partnership (NACIP)United Kingdom National Nuclear Laboratory · Published 2 Jul 2026United Kingdom National Nuclear Laboratory (UKNNL) is seeking to enhance its access to High Performance Computing (HPC) capability to support the growing computational demands of its scientific, engineering and research programmes. The project aims to establish access to scalable HPC resources, ass£500,000Estimated value stated in the noticeForecast · Planning
- AutotitratorUnited Kingdom National Nuclear Laboratory · Published 9 Apr 2026The United Kingdom National Nuclear Lab (UKNNL) requires the provision of an Autotitrator. To ensure a comprehensive view on the current situation, we are issuing the attached Early Engagement RFI to receive input from the supply market. Early Engagement RFI Submission Deadline = 22/04/2025 (completValue not stated in sourceForecast · Planning
- In Cave Vacuum System - Centralised Vacuum Cleaning System (CVCS)United Kingdom National Nuclear Laboratory · Published 27 Feb 2026The United Kingdom National Nuclear Lab (UKNNL) requires the provision of an In Cave Vacuum System - Centralised Vacuum Cleaning System (CVCS). To ensure a comprehensive view on the current situation, we are issuing the attached Early Engagement RFI to receive input from the supply market. Early EngValue not stated in sourceForecast · Planning
- Project Readiness Execution ReviewsUnited Kingdom National Nuclear Laboratory · Published 9 Dec 2025The aim of this procurement is to procure a nuclear subject matter expert (SME) support to support Capex readiness and benefit reviews within the Project Management Authority (PMA) function. This will initially be a 12-month contract to undertake – • Project readiness/deliverability reviews • Detail£300,000Estimated value stated in the noticeForecast · Planning
- x-ray CT scanning of CouponsUnited Kingdom National Nuclear Laboratory · Published 20 Nov 2025x-ray CT scanning of CouponsValue not stated in sourceForecast · Planning
- Muon TomographyUnited Kingdom National Nuclear Laboratory · Published 14 Nov 2025Request for information from companies with experience in muon technology.Value not stated in sourceForecast · Planning
- Occupational Health and Related ServicesUnited Kingdom National Nuclear Laboratory · Published 6 Nov 2025UKNNL intends to put to tender a contract for Occupational Health and Related Services. The Contract is being offered under a competitive bidding process and the UKNNL’s Terms and Conditions will govern any resultant Contract. Key dates: Publication of Tender Gateway Questions via CTM – 19/11/2025 DValue not stated in sourceForecast · Planning
- Provision of Instrument to Determine UF3 and UF4 Ratio in Molten Uranic Fuel Salt MatricesUnited Kingdom National Nuclear Laboratory · Published 23 Oct 2025UKNNL 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 mus£150,000Estimated value stated in the noticeForecast · Planning
- Advanced Thermal Hydraulics Modelling ToolUnited Kingdom National Nuclear Laboratory · Published 12 Jun 2025The United Kingdom National Nuclear Lab (UKNNL) requires the provision of and Advanced Thermal Hydraulics Modelling Tool.Value not stated in sourceForecast · Planning
- Scientific & Technical Computing FrameworkUnited Kingdom National Nuclear Laboratory · Published 16 May 2025The UKNNL is introducing an open framework for software solutions and hardware in support of technical and scientific computing applications. This is a Preliminary Market Engagement Notice for the procurement to gather expressions of interest and advise of an upcoming market engagement session. The£5,000,000Estimated value stated in the noticeForecast · Planning
- Proposal for Engineering and Physical Sciences Research Council GrantUnited Kingdom National Nuclear Laboratory · Published 18 Feb 2025The UKNNL is planning to submit a grant application to UK Research and Innovation (UKRI) Engineering and Physical Sciences Research Council (EPSRC) under the Responsive Mode. UKNNL requires consultancy support to deliver the project if the EPSRC grant application will be successful. Due to the natur£300,000Estimated value stated in the noticeForecast · Planning
- UKNNL Site Compliance TrainingUnited Kingdom National Nuclear Laboratory · Published 24 Jan 2025The provision of compliance training services for UKNNL site teams. To provide mandatory training courses, so employees can remain compliant with either Heath & Safety or SQEP requirements. The supplier must have training facilities within a 10 mile radius of site and must have trainers with P4 secu£500,000Estimated value stated in the noticeForecast · Planning
- Operations, Site Work and Facilities Management Dynamic Purchasing SystemUnited Kingdom National Nuclear Laboratory · Published 17 Jan 2025United Kingdom National Nuclear Laboratory (UKNNL) intends on establishing a DPS route to market for the Operations, Site Work and Facilities Management requirement, across 8 Lots. Site Preparation Building and Facility Construction and Maintenance Services Industrial Production and Manufacturing Se£15,000,000Estimated value stated in the noticeCloses Mon 8 Jan 2029, 09:00 GMT
- Nuclear Integrated Energy System demonstrator- facilitated exploration of UK options.United Kingdom National Nuclear Laboratory · Published 15 Jan 2025Please refer to the long description for full details of this requirement£100,000Estimated value stated in the noticeForecast · Planning
What has this buyer published most recently?
This preview follows the current page’s record order. It is a sample, not a complete history or a forecast.
- 01
NNLC746 - Nuclear Advanced Computing & Innovation Partnership (NACIP)
Estimated value stated in the notice
- 02
- 03
In Cave Vacuum System - Centralised Vacuum Cleaning System (CVCS)
Value not stated in source
- 04
Project Readiness Execution Reviews
Estimated value stated in the notice
- 05
How should you check a record before using it?
Follow its notice page to the original publication, then read the current document and value basis.
A published amount may describe a contract, lot or framework ceiling. The wording beside each record states the basis supplied by the source.
Publications: Find a Tender and Contracts Finder.
- Open the linked tender page and its original publication, where recorded.
- Separate publication, award and response dates.
- Read the value basis; a framework ceiling is not money spent.
- Use the named organisation; do not merge a group parent by assumption.
How much time should you allow to review this page?
Multiply the visible record count by your own review time. Follow-up documents are extra work.
Plan this page’s review
14 records on this page × your minutes per record.
Five minutes is an illustration. Later pages and linked documents are additional work.
Estimated review time70 minutesSource: Your inputs and this page · Visible record count
70 minminutes
- First record5
- Remaining records on this page65
Planning estimate for 14 records read at Fri 23 Oct 2026, 14:59 BST; not a measured average or a total for the organisation.
What should you investigate first?
Check the notice’s stage and scope before treating it as available work.
- Record01
Open one relevant notice
Keep its identifier and original publication together. - Context02
Separate invitation from outcome
Planning and award notices are not current invitations. - Evidence03
Read the current documents
Follow scope, lots and updates; resolve missing information through the buyer. - Decision04
Record why it matters
Keep facts separate from eligibility or future-demand assumptions. - Action05
Name a useful follow-up
Decide whether preparation work is justified.
An editorial review sequence, not a buyer timetable or predicted cycle.
What can you safely conclude from these records?
Use the facts each record states. A page of notices or awards does not establish market share, a win rate or future demand.
Review the recorded limitations below. Missing data stays missing, and organisations are linked only when the corpus supplies a page key.
- The corpus and this page are bounded views of published records.
- No organisation-wide spend or awarded-value total is calculated here.
- A named buyer link is not evidence of a wider group relationship.
- Past records do not establish the next opportunity’s date or value.
Where can you investigate next?
Use the guides to resolve the notice stage, framework or evidence question.
| Next record or guide | Purpose |
|---|---|
| Search Contracts Finder records | Understand the next part of the bid |
| Separate frameworks from contracts | Understand the next part of the bid |
| Check the invitation’s stage | Understand the next part of the bid |
| Check security evidence | Understand the next part of the bid |
The next decision needs a record someone can check.
What is the useful next action?
Open a relevant notice and establish whether there is work your team should investigate.
Keep the source, uncertainty and decision together.
Explore current and past tenders →- Locate a relevant published notice.
- Follow original documents and the stage.
- Resolve evidence and delivery questions.
- Keep a specific action and its reasons.
What are the limits of this record?
- Notices are linked to this buyer by a slug made from the buyer name on each notice. A notice that writes the name differently may be under another buyer, or none.
- Buyer type is the corpus's classification from the buyer name, not an official category.
Where was this record read?
- Buyer
- united-kingdom-national-nuclear-laboratory
- Read at
- Fri 23 Oct 2026, 14:59 BST
Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.
