Buyer
UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
The tender notices in our corpus from UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED, newest first, read from Find a Tender and Contracts Finder. Each links to its own page and to the original.
- Notices in the corpus
- 98Counted 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 Tue 20 Oct 2026, 18:08 BST.
- Newest notice published
- 12 Oct 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.
- Supply of Aerosol SpectrometerUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 12 Oct 2026Purchase of two aerosol spectrometer instruments to enable the characterisation of particles associated with the SL DF determination of MSSS and PFCS experimental work.Value not stated in sourceHistorical · Awarded
- NNLC728UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · North West · Published 9 Oct 2026This is a four year call off service contract for the scanning electron microscopes - Tescan XEIA (Central Lab) and Tescan Mira (Windscale), using the LUPC High Value Laboratory Equipment (HVLE) framework(LAB3162NW HVLE - Lot 2). It will be based on a 1+1+1+1 arrangement£444,816Estimated value stated in the noticeHistorical · Contract
- Split Butterfly Valve for Powder Transfer ApplicationsUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 9 Oct 2026UKNNL are seeking expressions of interest from suppliers capable of providing a split butterfly valve system suitable for powder handling and transfer operations. Minimum Technical Requirements • Be suitable for the transfer of powders and quick-connect/disconnect operations. • Accommodate connectioValue not stated in sourceForecast · Planning
- Supply of Equipment for HALEU Deconversion Experimental ProgrammeUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 1 Oct 2026This contract appoints a single supplier to supply laboratory scale equipment to support UKNNL's powder capability Research and Development (R&D) work under the HALEU Deconversion Project, funded by DESNZ. UKNNL requires support on the design and manufacture of four pieces of laboratory scale equipValue not stated in sourceHistorical · Awarded
- NIRAB ChairUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 1 Oct 2026Contract for the appointment of the NIRAB Chair.Value not stated in sourceHistorical · Awarded
- Muon Technical De-risking ProgrammeUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 25 Sep 2026Value not stated in sourceHistorical · Contract
- Consolidated Equipment Services/ Repair ContractsUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 17 Sep 2026UKNNL are seeking information from suppliers who may be able to support with an opportunity to consolidate equipment service/repair contracts for our laboratory equipment, based at our Preston Laboratory. Long term consideration maybe given to extend the contract scope pan-UKNNL for larger scale ofValue not stated in sourceForecast · Planning
- Supply of Laboratory Consumables and ChemicalsUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · North West · Published 7 Sep 2026Call-off for laboratory consumables and chemicals via Laboratory Consumables & Chemicals (IRLA) Framework. The contract is for an initial period of 3 years with the option to extend by up to one further 12 month period.£1,300,000Estimated value stated in the noticeHistorical · Contract
- Supply of Laboratory Consumables and Chemicals to all UKNNL sites.UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · North West · Published 7 Sep 2026Call-off for laboratory consumables and chemicals via Laboratory Consumables & Chemicals (IRLA) Framework. The contract is for an initial period of 3 years with the option to extend by up to one further 12 month period.£1,300,000Estimated value stated in the noticeHistorical · Contract
- Supply of Laboratory Consumables and Chemicals to all UKNNL sites.UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · North West · Published 7 Sep 2026Call-off for laboratory consumables and chemicals via Laboratory Consumables & Chemicals (IRLA) Framework. The contract is for an initial period of 3 years with the option to extend by up to one further 12 month period.£1,300,000Estimated value stated in the noticeHistorical · Contract
- Advisory and Consultancy Services to support WIT 2 Coding.UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 7 Sep 2026Advisory and consultancy servies to support UKNNL staff performing internal developments to WIT 2 coding. Work is in support of HALES.Value not stated in sourceHistorical · Awarded
- Institute for Customer Service MembershipUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 25 Aug 2026Membership of The Institute of Customer Service supports UKNNL's commitment to continuous customer service improvement and excellence. The Institute is the provider of the UK Customer Satisfaction Index (UKCSI), enabling UKNNL to benchmark customer performance against recognised national standards.Value not stated in sourceHistorical · Awarded
- Preliminary Design Call-off ContractUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 20 Aug 2026This contract is the second call-off under the Strategic Design Partner Framework for HALEU Deconversion. The contracted supplier is to undertake Preliminary Design for the Deconversion R&D Rig.Value not stated in sourceHistorical · Awarded
- Strategic Design Partner to Support Deconversion - Framework AgreementUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 20 Aug 2026Please note this notice is a copy of notice reference: 2026/S 000-027524 from March 2026, which is being republished to replace an incorrect notice reference: 2026/S 000-077106. This Contract Award Notice confirms the appointment by UKNNL of a single supplier framework agreement to undertake the rolValue not stated in sourceHistorical · Awarded
- Provision of ANSWERS/FISPIN Nuclear Software CodesUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 19 Aug 2026This contract is for the renewal of licences for the ANSWERS/FISPIN nuclear software suite, including specialist codes used for nuclear safety analysis, criticality assessments, radiation transport, shielding calculations, and reactor physics modelling. The software supports established analytical mValue not stated in sourceHistorical · Awarded
- Open Framework for Nuclear Technical ServicesUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 18 Aug 2026Value not stated in sourceHistorical · Cancelled
- BUR Software - VEEAMUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · 9 regions · Published 7 Aug 2026Provision of VEEAM back-up software£65,000Estimated value stated in the noticeHistorical · Contract
- ATROPOS projectUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 4 Aug 2026UKNNL wishes to install a test rig which will consist of a powder feed equipment, a rotary kiln, powder collection, and an off gas scrubber. An associated control system and safety PLC will also be required as part of the procurement. The test rig shall be assembled as a module / skid with ancillaValue not stated in sourceForecast · Planning
- UKNNL Strategic PlanUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 3 Aug 2026The supplier will support UKNNL with the launch of UKNNL's strategic plan publication. Delivered by 18th September 2026.Value not stated in sourceHistorical · Awarded
- Scientific Journal AccessUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 29 Jul 2026Provision of subscription-based access to scientific journals and online research databases through Elsevier's ScienceDirect and Scopus platforms. The services include access to full-text peer-reviewed publications, bibliographic and citation databases, and analytical tools to support the contractinValue not stated in sourceHistorical · Awarded
- Supply of Hoppers, Screwfeeders, Vibratory Feeders and Rotary BarrelsUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 29 Jul 2026UKNNL is looking to purchase four pieces of equipment to support research and development activities relating to nuclear powder technology. The four pieces of equipment are Hoppers, Screwfeeders, Vibratory Feeders and Rotary Barrels. The equipment is required to be used within a laboratory fumehood.£150,000Estimated value stated in the noticeForecast · Planning
- Managed Security Operations Centre (SOC) and Incident Response Services AgreementUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 23 Jul 2026UKNNL is seeking to procure a Managed Security Operations Centre (SOC) and Incident Response service to enhance its cyber security capability and support the protection of its IT estate, digital assets, and sensitive information. UKNNL requires a new partner to manage its Security Operations Centre£2,500,000Estimated value stated in the noticeHistorical · Open
- VP Chemical Testing Phase IIIUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 21 Jul 2026This procurement is for the continued development of vapor phase technology for use in decontaminating materials as part of ongoing research programme for Sellafield.Value not stated in sourceHistorical · Awarded
- Provision of Land Quality & End Estates Technical Support Services.UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 12 Jun 2026This contract will be for the provision of consultancy services to support the IPRP.Value not stated in sourceHistorical · Awarded
- Manufacture, Supply & Installation of Pipework SystemUNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · Published 3 Jun 2026Value not stated in sourceHistorical · Contract
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
- 02
- 03
Split Butterfly Valve for Powder Transfer Applications
Value not stated in source
- 04
Supply of Equipment for HALEU Deconversion Experimental Programme
Value not stated in source
- 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
25 records on this page × your minutes per record.
Five minutes is an illustration. Later pages and linked documents are additional work.
Estimated review time125 minutesSource: Your inputs and this page · Visible record count
125 minminutes
- First record5
- Remaining records on this page120
Planning estimate for 25 records read at Tue 20 Oct 2026, 18:08 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-limited
- Read at
- Tue 20 Oct 2026, 18:08 BST
Contains public sector information licensed under the Open Government Licence v3.0. Source data © Crown copyright.
