Top suppliers
Top suppliers to Nuclear Waste Services
Top-five suppliers hold 100% of contract value — a concentrated market.
Procurement categories
What Nuclear Waste Services buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
907179607372504598803932Recent contracts
Latest Nuclear Waste Services contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Sellafield Calder Primary Circuit
Augean South Limited · 2026-07-30
Pre-Concept Environmental Safety Case Support
Galson Sciences Limited. · 2026-06-18
Teutates Technical Study
Cyclife UK · 2026-06-14
CSSF-001 - Support to international post closure criticality safety projects.
AMENTUM CLEAN ENERGY LIMITED · 2026-06-02
AWE-Mercury, Acids and Dump Driers
Tradebe Inutec · 2026-05-31
CSSF-002 - GDF Criticality Safety Methodology and Assessments
AMENTUM CLEAN ENERGY LIMITED · 2026-05-19
Characterisation Bulk Order Further Comp (dummy)
NSG Environmental Ltd · 2026-04-30
Technical Expert Consultancy Services
Cyclife UK · 2026-04-30
Alternative Solutions Bulk Order Further Comp (dummy)
AMENTUM CLEAN ENERGY LIMITED · 2026-04-30
Independent Safety Person Support
Orano Limited · 2026-04-08
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Pipeline
Contracts expiring in the next 12 months
When these contracts end, Nuclear Waste Services typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
Estimating Support 2024
Expires: 2026-10-01
Teutates Technical Study
Expires: 2026-11-23
Creative Services Agency - 24
Expires: 2027-01-12
RWM703 - Site Characterisation Interpretation Support
Expires: 2027-01-15
£5.0M
T&CF FC17 - Desiccant Waste Disposal
Expires: 2027-01-29
ESC-L2-TO332 Coastal Erosion Assessment
Expires: 2027-03-31
2025 UK Radioactive Waste Inventory
Expires: 2027-03-31
Installed Radiation Protection Instruments (IRPI)
Expires: 2027-03-31
£112K
VLLW Hazardous 2025 - 2027
Expires: 2027-03-31
CSSF-001 - Support to international post closure criticality safety projects.
Expires: 2027-03-31
Market analysis
Bidding into Nuclear Waste Services — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
52%
Awards to SMEs
100%
Top-5 supplier share
81%
Framework call-offs
—
Awards to social enterprises
Around 52% of Nuclear Waste Services’s classified awards go to small and medium-sized enterprises. Around 81%of awards are call-offs from framework agreements — getting onto the right framework matters as much as the bid itself here.
Frequently asked
Common questions about selling to Nuclear Waste Services
How much does Nuclear Waste Services spend on procurement?
Nuclear Waste Services awarded 90 contracts totalling £117.6M between 2023-09-15 and 2026-09-15, working with 39 unique suppliers. Average contract value is £10.7M.
Who are Nuclear Waste Services's top suppliers?
The largest suppliers to Nuclear Waste Services by total award value are John Graham Construction Ltd, Trading as GRAHAM, Burges Salmon LLP, Yonder Consulting Limited. The top five suppliers together hold 100% of contract value.
What does Nuclear Waste Services buy from suppliers?
Nuclear Waste Services's procurement is concentrated in sewage, refuse, cleaning and environmental services, architectural, construction, engineering and inspection services, business services: law, marketing, consulting, recruitment, printing and security, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Nuclear Waste Services contracts?
Nuclear Waste Services 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 Nuclear Waste Services'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.