Top suppliers
Top suppliers to NATIONAL NUCLEAR LABORATORY LIMITED
Top-five suppliers hold 94% of contract value — a concentrated market.
Procurement categories
What NATIONAL NUCLEAR LABORATORY LIMITED buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
44160000249500007311000072220000905200004312000035120000341300009071000045260000249600003897000073210000383400003863000073430000504300007135000090720000Recent contracts
Latest NATIONAL NUCLEAR LABORATORY LIMITED contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
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Open opportunities
Open NATIONAL NUCLEAR LABORATORY LIMITED tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
Request for Information of VTR Dust Scrubber Solids Detection and Characterisation Equipment
HALEU Deconversion - Supplier Engagement Day
New Cutting Capability
£800K
NCC Diamond wire CNC cutting machine
Supply and/or Design of Centrifugal Contactors and Associated Control System - Request for Information
NDA Group - Laboratory Consumables
£8.0M
Request for Information (RFI) - Early Careers Online Recruitment Assessments
Vending Services, including food, snacks, hot and cold drinks
Chemical Compatibility Testing
Hardware Security Modules Deployment solution - EOI
Supply of Chemically Compatible Pumps
Ruggedised Ultrasonic Horn
Chartered Car Service
Request for Information (RFI) - General and Specialist Information Technology Assurance Services
Supply of a Cooling Water Generation System (Chiller)
Pipeline
Contracts expiring in the next 12 months
When these contracts end, NATIONAL NUCLEAR LABORATORY LIMITED typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
On-site breakdown contract for lab equipment installed at UKNNL Central Laboratory
Expires: 2026-10-31
£62K
ARC DARTS Hydrogen & Radiolysis Project
Expires: 2026-12-31
£130K
Market analysis
Bidding into NATIONAL NUCLEAR LABORATORY LIMITED — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
94%
Top-5 supplier share
37d
Avg response window
39d
Median response window
8mo
Avg contract duration
Frequently asked
Common questions about selling to NATIONAL NUCLEAR LABORATORY LIMITED
How much does NATIONAL NUCLEAR LABORATORY LIMITED spend on procurement?
NATIONAL NUCLEAR LABORATORY LIMITED awarded 24 contracts totalling £34.1M between 2023-08-01 and 2026-08-01, working with 21 unique suppliers. Average contract value is £1.4M.
Who are NATIONAL NUCLEAR LABORATORY LIMITED's top suppliers?
The largest suppliers to NATIONAL NUCLEAR LABORATORY LIMITED by total award value are Orano Limited, Fraunhofer UK Research LTD, Sensor Driven. The top five suppliers together hold 94% of contract value.
What does NATIONAL NUCLEAR LABORATORY LIMITED buy from suppliers?
NATIONAL NUCLEAR LABORATORY LIMITED's procurement is concentrated in pipeline, piping, pipes, casing, tubing and related items, specialised chemical products, research services, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for NATIONAL NUCLEAR LABORATORY LIMITED contracts?
NATIONAL NUCLEAR LABORATORY LIMITED publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.
What's the typical response window for NATIONAL NUCLEAR LABORATORY LIMITED tenders?
NATIONAL NUCLEAR LABORATORY LIMITED typically gives suppliers a median of 39 days to respond (average 37 days). Standard contract duration is around 8 months.
Continue reading
Related ENKII resources
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How UK central-government departments evaluate suppliers at the pre-qualification stage.
GUIDE
Cyber Essentials — for government contracts
Most central-government contracts handling personal data require this certification.
SECTOR
UK Government IT Services
G-Cloud, DOS, Crown Commercial frameworks. Software + consultancy is NATIONAL NUCLEAR LABORATORY LIMITED's largest spend area.
INDEX
All UK public-sector buyers
Browse procurement profiles for every UK government department and major buyer.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-08-01
This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
- · Spend Network
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.