Top suppliers
Top suppliers to UNITED KINGDOM NATIONAL NUCLEAR LABORATO…
Top-five suppliers hold 52% of contract value — a concentrated market.
Procurement categories
What UNITED KINGDOM NATIONAL NUCLEAR LABORATO… buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
737279Recent contracts
Latest UNITED KINGDOM NATIONAL NUCLEAR LABORATO… contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Provision of ANSWERS/FISPIN Nuclear Software Codes
ENERGY, SAFETY AND RISK CONSULTANTS (UK) LIMITED · 2026-08-19
£603K
Advisory and Consultancy Services to support WIT 2 Coding.
Grallator · 2026-08-11
£31K
Institute for Customer Service Membership
INSTITUTE OF CUSTOMER SERVICE · 2026-08-09
UKNNL Strategic Plan
DRP (UK) LIMITED · 2026-08-03
Lot 5 - Nuclear Safety Case
ABBOTT RISK CONSULTING LIMITED · 2026-07-28
Lot 6 - Fire Safety (Nuclear and Conventional)
AMENTUM CLEAN ENERGY LIMITED · 2026-07-28
Lot 7 - Environmental
ABBOTT RISK CONSULTING LIMITED · 2026-07-28
Lot 10 - Multi-Disciplinary Lot
ABBOTT RISK CONSULTING LIMITED · 2026-07-28
Lot 8 - Quality and Assurance
AMENTUM CLEAN ENERGY LIMITED · 2026-07-28
Lot 1 - Health Physics and Radiological Protection Advisor
AMENTUM CLEAN ENERGY LIMITED · 2026-07-28
WANT TO WIN WORK FROM UNITED KINGDOM NATIONAL NUCLEAR LABORATO…?
Get alerted when UNITED KINGDOM NATIONAL NUCLEAR LABORATO… posts a contract you can win
ENKII watches this buyer's tenders and emails you only the ones your business qualifies for — free, no card, 3-minute setup.
Open opportunities
Open UNITED KINGDOM NATIONAL NUCLEAR LABORATO… tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
Managed Security Operations Centre (SOC) and Incident Response Services Agreement
Deadline: 2026-08-17
£2.5M
Pipeline
Contracts expiring in the next 12 months
When these contracts end, UNITED KINGDOM NATIONAL NUCLEAR LABORATO… typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
Build and Supply of a Safety Panel for the Coater
Expires: 2026-10-24
£43K
Service Agreement for Perkin Elmer Equipment
Expires: 2026-12-06
£169K
Supply, integration and Installation of a Furnace
Expires: 2027-01-19
Servicing and Maintenance of Ametek Ortec Equipment
Expires: 2027-02-19
Preliminary Design Call-off Contract
Expires: 2027-02-24
Thermo Fisher - Aspex Explorer Maintenance Contract
Expires: 2027-05-31
£50K
ot 2: Provision of chemical analysis of non-radioactive materials in support of UKNNL Vitrification
Expires: 2027-08-31
£400K
Lot 1: Provision of chemical analysis of non-radioactive materials
Expires: 2027-08-31
£200K
Market analysis
Bidding into UNITED KINGDOM NATIONAL NUCLEAR LABORATO… — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
67%
Awards to SMEs
52%
Top-5 supplier share
0%
Framework call-offs
—
Awards to social enterprises
Around 67% of UNITED KINGDOM NATIONAL NUCLEAR LABORATO…’s classified awards go to small and medium-sized enterprises.
Frequently asked
Common questions about selling to UNITED KINGDOM NATIONAL NUCLEAR LABORATO…
How much does UNITED KINGDOM NATIONAL NUCLEAR LABORATO… spend on procurement?
UNITED KINGDOM NATIONAL NUCLEAR LABORATO… awarded 67 contracts totalling £6.0M between 2023-09-15 and 2026-09-15, working with 52 unique suppliers. Average contract value is £161K.
Who are UNITED KINGDOM NATIONAL NUCLEAR LABORATO…'s top suppliers?
The largest suppliers to UNITED KINGDOM NATIONAL NUCLEAR LABORATO… by total award value are SIEMENS INDUSTRY SOFTWARE LIMITED, Elsevier B.V., ENERGY, SAFETY AND RISK CONSULTANTS (UK) LIMITED. The top five suppliers together hold 52% of contract value.
What does UNITED KINGDOM NATIONAL NUCLEAR LABORATO… buy from suppliers?
UNITED KINGDOM NATIONAL NUCLEAR LABORATO…'s procurement is concentrated in research and development services and related consultancy services, it services: consulting, software development, internet and support, business services: law, marketing, consulting, recruitment, printing and security, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for UNITED KINGDOM NATIONAL NUCLEAR LABORATO… contracts?
UNITED KINGDOM NATIONAL NUCLEAR LABORATO… 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.
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 UNITED KINGDOM NATIONAL NUCLEAR LABORATO…'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 2026-09-15
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.