Top suppliers
Top suppliers to Sellafield Limited
Top-five suppliers hold 68% of contract value — a concentrated market.
Procurement categories
What Sellafield Limited buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
4521000045250000722600004461000071620000241100007163000071310000452300003834000034920000091300005053000044160000853100008051000080530000451100007225000030210000Recent contracts
Latest Sellafield Limited contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
installation & upgrade of warehouse racking system,
Dexion Material Handling Ltd · 2026-07-29
£274K
Analysis of Very Low Active and Environmental Samples
Cavendish Nuclear Limited · 2026-07-21
£91.2M
Clayton Locos Maintenance & Service 2026 - 2030
Clayton Locomotives Limtied · 2026-07-14
£477K
Clayton Locos Maintenance & Service 2026 - 2030
Clayton Locomotives Limtied · 2026-07-08
£477K
Dangerous Substances & Explosive Atmospheres (DSEAR) Assessment and Chemical Identification
Bureau Veritas · 2026-07-02
£670K
Microsoft Certified Engineering Support
Microsoft Limited · 2026-06-18
Microsoft Certified Engineering Support
Microsoft Limited · 2026-06-18
£528K
Maintenance and associated upgrade activities of Sellafield Ltd-owned assets for 3m3 Box Production
Stainless Metalcraft (Chatteris) · 2026-06-18
£750K
Sellafield ICT Standard Goods VAR
XMA Limited · 2026-06-02
£4.9M
Sellafield Standard ICT Goods VAR
XMA Limited · 2026-06-02
£4.2M
Createc 4510485466
Createc · 2026-05-27
£38K
Fire Service college courses
Fire Service College · 2026-05-27
£120K
G99 Works to Support EDNUP
Electricity North West (Construction & Maintenance) Limited · 2026-05-22
Mecon Magnetic Flowmeters
Icenta · 2026-05-21
£408K
supply of 3x turnstile head conversation kit replacement
Gunnebo Entrance Control Ltd · 2026-05-15
£30K
Site problems- solving : 8 week agile sprint trials
Forth Engineering (Cumbria) · 2026-05-15
£150K
supply of 3x turnstile head conversation kit replacement
Gunnebo Entrance Control Ltd · 2026-05-15
£30K
Provision of maintenance contract with onsite support for Gamma Spectrosco
Ametek (GB) Ltd · 2026-05-15
£79K
supply of 3x turnstile head conversation kit replacement
Gunnebo Entrance Control Ltd · 2026-05-15
£30K
supply of 3x turnstile head conversation kit replacement
Gunnebo Entrance Control Ltd · 2026-05-15
£30K
WANT TO WIN WORK FROM SELLAFIELD LIMITED?
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Open opportunities
Open Sellafield Limited tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
Managed Service Provider for learning solutions
£27.0M
HEPA Filters
£6.5M
Asbestos Services
£11.4M
Preliminary Market Engagement for Miscellaneous Beta Gamma Waste Boxes
£4.5M
Pipeline notice for the manufacture of MBGWS Boxes
MSSS Boxes Procurement
£95.0M
Dose Control and Management System
£4.5M
Low Carbon Gas Provision
£100.0M
Dose Control and Management System
£4.5M
Bulk and Packaged Chemicals
£19.0M
2025 PVC Containment Items Tender
£3.9M
Manufactured Products Agile Spares (MPAS)
£29.8M
MSSS (Magnox Swarf Storage Silos) Boxes
£95.0M
Supply & Fit of Tyres and Associated Services
£400K
Completion of N2, N13 and N14 Packages
£2.0M
Completion of N2, N13 and N14 Packages
£2.0M
Completion of N2, N13 and N14 Packages
£2.0M
Completion of N2, N13 and N14 Packages
£2.0M
Completion of N2, N13 and N14 Packages
£2.0M
Completion of N2, N13 and N14 Packages
£2.0M
Pipeline
Contracts expiring in the next 12 months
When these contracts end, Sellafield Limited typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
Pre-Digital Phone Lines
Expires: 2026-08-12
£31K
Manufactured Products Metrology Equipment
Expires: 2026-08-31
£788K
CENTRIFUGAL PUMP
Expires: 2026-08-31
£76K
Manufactured Products Metrology Equipment
Expires: 2026-08-31
£788K
NLA Media Access
Expires: 2026-09-13
£64K
NLA Media Access
Expires: 2026-09-13
£49K
Clayton Locos Maintenance & Service
Expires: 2026-09-30
£264K
Support to SNM Facility Hazard Review Recommendations Prioritisation
Expires: 2026-09-30
£25K
Actuarial expertise
Expires: 2026-10-20
£21K
Provision of Inspection and Quality Assurance Services
Expires: 2026-10-31
£34.3M
Rexel 4510481652
Expires: 2026-12-04
SAP HANA S/W maintenance renewal 2026
Expires: 2026-12-31
£355K
Professional Services support for PEGA (SEMS & GBS CRM Development Support)
Expires: 2026-12-31
£5.9M
Procurement of Gartner services Symposium
Expires: 2026-12-31
£31K
Event Management Services
Expires: 2026-12-31
£180K
SAP V4.7 Business Suite support & maintenance
Expires: 2026-12-31
£594K
Concur Expenses Solution
Expires: 2026-12-31
£491K
SAP HCM S/W support and maintenance
Expires: 2026-12-31
£345K
Darktrace Licence Renewal
Expires: 2026-12-31
£2.7M
TG 4510482255
Expires: 2027-01-08
£101K
Managed Service Provider (ESPO - 383-21 - Lot 1)
Expires: 2027-01-17
£20.0M
Managed Service Provider (ESPO - 383-21 - Lot 1)
Expires: 2027-01-17
£500K
Gamma Spec Directive X
Expires: 2027-02-02
£261K
Access UK e-Learning
Expires: 2027-03-31
£93K
Control Systems OEM -ABB Limited Equipment Service and Maintenance
Expires: 2027-03-31
£916K
Provision of Heavy Maintenance Works to Railways
Expires: 2027-03-31
£339K
Supply, deliver and install integrated adjustable pallet racking
Expires: 2027-03-31
£274K
Supply, deliver and install integrated adjustable pallet racking
Expires: 2027-03-31
£274K
Control Systems OEM -ABB Limited Equipment Service and Maintenance
Expires: 2027-03-31
£916K
HFC Boxes ( HIGH FORCE COMPACTION)
Expires: 2027-04-03
£1.8M
Oracle - On-Prem co-terming of multiple contract renewals
Expires: 2027-04-05
£812K
Oracle - On-Prem co-terming of multiple contract renewals - 2026
Expires: 2027-04-05
£812K
SLNSC and SLNSyC Committee Independent Members
Expires: 2027-04-30
£300K
Mecon Magnetic Flowmeters
Expires: 2027-05-31
£408K
Mecon Magnetic Flowmeters
Expires: 2027-05-31
£408K
G99 Works for EDNUP
Expires: 2027-05-31
SLNSC and SLNSyC Committee Independent Members
Expires: 2027-05-31
£300K
G99 Works for EDNUP
Expires: 2027-05-31
Microsoft Certified Engineering Support
Expires: 2027-06-29
Microsoft Certified Engineering Support
Expires: 2027-06-29
£528K
Market analysis
Bidding into Sellafield Limited — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
68%
Top-5 supplier share
112d
Avg response window
34d
Median response window
16mo
Avg contract duration
Frequently asked
Common questions about selling to Sellafield Limited
How much does Sellafield Limited spend on procurement?
Sellafield Limited awarded 468 contracts totalling £2.7bn between 2023-08-01 and 2026-08-01, working with 244 unique suppliers. Average contract value is £6.1M.
Who are Sellafield Limited's top suppliers?
The largest suppliers to Sellafield Limited by total award value are Morgan Sindall Construction and Infrastructure Ltd, SOFTCAT PLC, Equans EandS Solutions Limited. The top five suppliers together hold 68% of contract value.
What does Sellafield Limited buy from suppliers?
Sellafield Limited's procurement is concentrated in building construction work, construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry, software-related services, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Sellafield Limited contracts?
Sellafield 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 Sellafield Limited tenders?
Sellafield Limited typically gives suppliers a median of 34 days to respond (average 112 days). Standard contract duration is around 16 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 Sellafield 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.