Top suppliers
Top suppliers to Nuclear Waste Services
Top-five suppliers hold 82% 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.
4526000079110000905200009051000079950000731100007131000072220000713500007941000071530000793400006016000090710000341100003234000050410000907200003319000030230000Recent contracts
Latest Nuclear Waste Services contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Teutates Technical Study
Cyclife UK · 2026-07-14
£104K
CSSF-002 - GDF Criticality Safety Methodology and Assessments
AMENTUM CLEAN ENERGY LIMITED · 2026-06-18
£80K
CSSF-001 - Support to international post closure criticality safety projects.
AMENTUM CLEAN ENERGY LIMITED · 2026-06-18
£60K
Technical Expert Consultancy Services
Cyclife UK · 2026-06-04
£206K
Independent Safety Person Support
Orano Limited · 2026-05-07
£250K
AWE-Mercury, Acids and Dump Driers
Tradebe Inutec · 2026-04-20
£500K
Project Services (Project Controls, Estimating and Risk)
Prima Uno Limited · 2026-03-24
£3.5M
Pre-Concept Safety Assessment Information Maps
MCM Environmental Services Ltd · 2026-03-24
£50K
Road Transport Services for Radioactive Waste (DPS Registration)
D Furnell Plant Services Ltd · 2026-01-16
£25.0M
Digital Radio System
Radiocoms Systems Limited · 2026-01-08
£171K
RWM400-034 - Integrated Phased Monitoring Plans
RPS Energy Ltd · 2025-12-05
£350K
RWM400-045 Geosphere Characterisation Database & File Store
WSP UK Ltd · 2025-12-05
£750K
RWM400-050 Magnetometry Interpretation Study
RPS Energy Ltd · 2025-12-05
£50K
RWM400-039 Initial Assessment of Radioactive contamination in Marine Sediments
RPS Energy Ltd · 2025-12-05
£80K
RWM400-034 - Integrated Phased Monitoring Plans
RPS Energy Ltd · 2025-12-05
£350K
RWM400-037 - Accessway Corridor Seismic Surveys Initial Planning
Jacobs U.K. Limited · 2025-12-05
£100K
RWM400-046 - Cartographic and GIS Services
Jacobs U.K. Limited · 2025-12-05
£485K
Post-Closure Safety Case Framework
Galson Sciences Limited. · 2025-10-21
Road Transport Services for Radioactive Waste (DPS Registration)
D Furnell Plant Services Ltd · 2025-10-17
£25.0M
Integrated Site Works Framework (ISWF)
John Graham Construction Ltd, Trading as GRAHAM · 2025-10-14
£49.6M
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Open opportunities
Open Nuclear Waste Services tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
Site Characterisation Professional Services
PIN - Programme Integration Partner
PIN - Architect Engineer and Owners Engineer for the GDF Programme
PIN - Architect Engineer and Owners Engineer for the GDF Programme
PIN - Geosphere Characterisation
Repository Development Programme CQA Support
£6.0M
PIN - Geosphere Evolution
PIN BATs - Corrosion of Carbon Steel
£200K
PIN for Enterprise Document Records Management Solution (EDRMS)
£500K
PIN for Civils Remediation & Site Improvements
£1.0M
PIN for Civils Remediation & Site Improvements
£1.0M
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.
Display Screen Equipment (DSE) Managed Service
Expires: 2026-08-31
£55K
Digital Radio System
Expires: 2026-08-31
£171K
Estimating Support 2024
Expires: 2026-10-01
£616K
Estimating Support 2024
Expires: 2026-10-01
£616K
RWM400-034 - Integrated Phased Monitoring Plans
Expires: 2026-10-31
£350K
RWM400-034 - Integrated Phased Monitoring Plans
Expires: 2026-10-31
£350K
Teutates Technical Study
Expires: 2026-11-23
£104K
Drum Incineration Service
Expires: 2026-11-26
£2.9M
Creative Services Agency - 24
Expires: 2027-01-12
£1.0M
T&CF FC17 - Desiccant Waste Disposal
Expires: 2027-01-29
£2.2M
VLLW Hazardous 2025 - 2027
Expires: 2027-03-31
£3.8M
ESC-L2-TO332 Coastal Erosion Assessment
Expires: 2027-03-31
£188K
2025 UK Radioactive Waste Inventory
Expires: 2027-03-31
£600K
Installed Radiation Protection Instruments (IRPI)
Expires: 2027-03-31
£112K
CSSF-001 - Support to international post closure criticality safety projects.
Expires: 2027-03-31
£60K
The Treatment and Disposal of Sellafield Ltd Cave Windows
Expires: 2027-04-26
£400K
Technical Expert Consultancy Services
Expires: 2027-04-30
£206K
Research Partner
Expires: 2027-05-31
£5.0M
Event Management Support Partner
Expires: 2027-05-31
£4.5M
Event Management Support Partner
Expires: 2027-05-31
£4.5M
Market analysis
Bidding into Nuclear Waste Services — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
82%
Top-5 supplier share
41d
Avg response window
40d
Median response window
32mo
Avg contract duration
Frequently asked
Common questions about selling to Nuclear Waste Services
How much does Nuclear Waste Services spend on procurement?
Nuclear Waste Services awarded 74 contracts totalling £189.2M between 2023-07-30 and 2026-07-30, working with 37 unique suppliers. Average contract value is £2.6M.
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, Augean South Limited. The top five suppliers together hold 82% of contract value.
What does Nuclear Waste Services buy from suppliers?
Nuclear Waste Services's procurement is concentrated in roof works and other special trade construction works, legal advisory and representation services, radioactive-, toxic-, medical- and hazardous waste services, 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.
What's the typical response window for Nuclear Waste Services tenders?
Nuclear Waste Services typically gives suppliers a median of 40 days to respond (average 41 days). Standard contract duration is around 32 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 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 2026-07-30
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.