Top suppliers
Top suppliers to Sellafield Limited
Top-five suppliers hold 70% of contract value — a concentrated market.
Procurement categories
What Sellafield Limited buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
45210000
4521000045250000
4525000072260000
7226000044610000
4461000024110000
2411000071630000
7163000071310000
7131000045230000
4523000038340000
3834000034920000
3492000009130000
0913000050530000
5053000044160000
4416000085310000
8531000080510000
8051000045110000
4511000080530000
8053000072250000
7225000030210000
3021000042410000
42410000Recent contracts
Latest Sellafield Limited contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Sellafield Standard ICT Goods VAR
XMA Limited · 2026-06-02
£4.2M
Sellafield ICT Standard Goods VAR
XMA Limited · 2026-06-02
£4.9M
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
supply of 3x turnstile head conversation kit replacement
Gunnebo Entrance Control Ltd · 2026-05-15
£30K
PUMP:CENTRIFUGAL, REF 3CCDH-10D-152-1S,
Hayward Tyler Ltd · 2026-05-15
£66K
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
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
Site problems- solving : 8 week agile sprint trials
Forth Engineering (Cumbria) · 2026-05-15
£150K
Hardware ftServers and maintenance support
Boxxe Limited · 2026-05-13
SLNSC and SLNSyC Committee Independent Members
Afry Solutions UK Limited · 2026-05-12
£300K
Supply of Resin for Paint Manufacture (Contract)
Thomas Graham & Sons Ltd · 2026-05-08
£85K
FMC Urgent Control List Works 2025/26
Wellman Booth · 2026-05-05
£75K
Fire Fighting Equipment
Perren Engineering Ltd · 2026-05-05
£39K
Government Delivery - Granicus
Granicus · 2026-05-05
£125K
BIDDING AGAINST THESE SUPPLIERS?
See your match score against Sellafield Limited
ENKII scores your business against live tenders and identifies the certifications you need to compete with the suppliers above.
Open opportunities
Open Sellafield Limited tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
MSSS Boxes Procurement
Deadline: 2026-07-03
£90.0M
Supply & Fit of Tyres and Associated Services
Deadline: 2026-07-03
£400K
Radiation Tolerant Sensors
£500K
HEPA Filters
£6.5M
MSSS Boxes Procurement
£95.0M
MSSS Boxes Procurement
£95.0M
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
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.
Legal Services Panel
Expires: 2026-06-30
£1.8M
Legal Services Panel
Expires: 2026-06-30
£3.6M
ARC Programme
Expires: 2026-07-19
£435K
ARC Programme
Expires: 2026-07-19
£435K
Waste Vitrification Plant Distributed Control System Critical Spares
Expires: 2026-07-30
£978K
Waste Vitrification Plant Distributed Control System Critical Spares
Expires: 2026-07-30
£978K
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
Support to SNM Facility Hazard Review Recommendations Prioritisation
Expires: 2026-09-30
£25K
Clayton Locos Maintenance & Service
Expires: 2026-09-30
£264K
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 V4.7 Business Suite support & maintenance
Expires: 2026-12-31
£594K
SAP HANA S/W maintenance renewal 2026
Expires: 2026-12-31
£355K
Concur Expenses Solution
Expires: 2026-12-31
£491K
Procurement of Gartner services Symposium
Expires: 2026-12-31
£31K
Professional Services support for PEGA (SEMS & GBS CRM Development Support)
Expires: 2026-12-31
£5.9M
Event Management Services
Expires: 2026-12-31
£180K
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
Control Systems OEM -ABB Limited Equipment Service and Maintenance
Expires: 2027-03-31
£916K
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
Access UK e-Learning
Expires: 2027-03-31
£93K
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
HFC Boxes ( HIGH FORCE COMPACTION)
Expires: 2027-04-03
£1.8M
Oracle - On-Prem co-terming of multiple contract renewals - 2026
Expires: 2027-04-05
£812K
Oracle - On-Prem co-terming of multiple contract renewals
Expires: 2027-04-05
£812K
SLNSC and SLNSyC Committee Independent Members
Expires: 2027-04-30
£300K
G99 Works for EDNUP
Expires: 2027-05-31
G99 Works for EDNUP
Expires: 2027-05-31
SLNSC and SLNSyC Committee Independent Members
Expires: 2027-05-31
£300K
Mecon Magnetic Flowmeters
Expires: 2027-05-31
£408K
Mecon Magnetic Flowmeters
Expires: 2027-05-31
£408K
Market analysis
Bidding into Sellafield Limited — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
70%
Top-5 supplier share
107d
Avg response window
34d
Median response window
15mo
Avg contract duration
Frequently asked
Common questions about selling to Sellafield Limited
How much does Sellafield Limited spend on procurement?
Sellafield Limited awarded 483 contracts totalling £2.6bn between 2023-06-17 and 2026-06-17, working with 242 unique suppliers. Average contract value is £5.8M.
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 E&S Solutions Limited. The top five suppliers together hold 70% of contract value.
What does Sellafield Limited buy from suppliers?
Sellafield Limited's procurement is concentrated in 45210000, 45250000, 72260000, 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 107 days). Standard contract duration is around 15 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 2026-06-17
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.