Top suppliers
Top suppliers to National Nuclear Laboratory
Top-five suppliers hold 100% of contract value — a concentrated market.
Procurement categories
What National Nuclear Laboratory buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
45424338Recent contracts
Latest National Nuclear Laboratory contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Replacement Chiller - National Nuclear Laboratory Central Lab.
Johnson Controls Building Efficiency UK Limited · 2025-05-26
£600K
Supply of Heat Treatment Furnace (Annealing)
Nabertherm GmbH · 2024-03-18
£396K
Supply of Heat Treatment Furnace (Sintering)
Nabertherm GmbH · 2024-03-18
£318K
Supply of Heat Treatment Furnaces (Carbonising)
Nabertherm GmbH · 2024-03-18
£187K
Supply of a Glow Discharge Mass Spectrometer
Mass Spectrometry Instruments Ltd. · 2024-03-07
£465K
Glovebox Capability
Aquila Nuclear Engineering Limited · 2023-12-01
£11.0M
Nuclear Infrastructure Fabrication Machining
Penny Hydraulics Limited · 2023-09-24
Non-Nuclear Rig Fabrication Machining
Graham Engineering Limited · 2023-09-24
Non-Nuclear Rig Fabrication Machining
Penny Hydraulics Limited · 2023-09-24
Non-Nuclear Rig Fabrication Machining
NT Precision Limited C/O Saint and Co. · 2023-09-24
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Market analysis
Bidding into National Nuclear Laboratory — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
67%
Awards to SMEs
100%
Top-5 supplier share
0%
Framework call-offs
—
Awards to social enterprises
Around 67% of National Nuclear Laboratory’s classified awards go to small and medium-sized enterprises.
Frequently asked
Common questions about selling to National Nuclear Laboratory
How much does National Nuclear Laboratory spend on procurement?
National Nuclear Laboratory awarded 15 contracts totalling £13.0M between 2023-09-01 and 2026-09-01, working with 9 unique suppliers. Average contract value is £2.2M.
Who are National Nuclear Laboratory's top suppliers?
The largest suppliers to National Nuclear Laboratory by total award value are Aquila Nuclear Engineering Limited, Nabertherm GmbH, Johnson Controls Building Efficiency UK Limited. The top five suppliers together hold 100% of contract value.
What does National Nuclear Laboratory buy from suppliers?
National Nuclear Laboratory's procurement is concentrated in construction work, industrial machinery, machinery for mining, quarrying, construction equipment, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for National Nuclear Laboratory contracts?
National Nuclear Laboratory 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.
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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'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 2026-09-01
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
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.