Buyer profile
Sellafield Ltd
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Total contracts
225
Known spend
£2bn
204 disclosed
Average value
£12m
Per contract
Active suppliers
7
Last 5 years
Top suppliers
Last 5 years- 1
AtkinsAltrad
7 winslatest 17 Sept 2026£15m
- 2
AMENTUM CLEAN ENERGY LIMITED
2 winslatest 14 Sept 2026£4m
- 3
PA Consulting Services Limited
2 winslatest 14 Aug 2026£361,880
- 4
Speedy Asset Services Limited
1 winlatest 04 Mar 2025£3m
- 5
Uie
1 winlatest 25 Aug 2026£2m
- 6
British Telecommunications Public Limited Company t/a BT PLC
1 winlatest 27 May 2026£242,506
- 7
Deloitte LLP
1 winlatest 23 Sept 2026£106,500
What they buy
By CPV categoryConstruction worksCPV 45
41 contracts · £188m
Architectural & engineeringCPV 71
37 contracts · £47m
Industrial machineryCPV 42
18 contracts · £67m
Construction materialsCPV 44
17 contracts · £857m
Business servicesCPV 79
15 contracts · £193m
Transport equipmentCPV 34
15 contracts · £135m
Community & personal servicesCPV 98
12 contracts · £15m
Repair & maintenanceCPV 50
11 contracts · £20m
Renewal radar
Awarded contracts predicted to come up for re-tender in the next 18 months
- Enterprise Asset Management
Predicted using median duration of UK contracts in the same CPV division (11 months from contract start date → renewal expected by Apr 2027).
Apr 2027
40% confident
- DNWP0074/LOT1B/MASFE wash out
Predicted using median duration of UK contracts in the same CPV division (12 months from contract start date → renewal expected by Aug 2027).
Aug 2027
40% confident
Tender activity
Notices published per month — last 24 months
All contracts (225)
DDP00233 - removal of F11 oil tanks
DDP00233 - Removal of F11 Oil Tanks Allocation via DDP Framework
DDP00221 - calder sundry asset remediations
DDP00221 - Calder Sundry Asset Remediations Allocation via DDP Framework
DDP00228 - support to SL in establishing a non-routine/complex item disposal process
Remediation - DDP Lot 1 - DDP00228 - Support to SL in establishing a non-routine/complex item disposal process. Allocation via DDP Framework.
Asset modification for retrievals argon supply
The Pile Fuel Cladding Silo (PFCS) retrievals project requires an Argon supply to provide inerting to the interior of the Early Retrievals Main Containment Room (MCR). The scope in
DDP00252 - B14 remediation project - studies phase
Remediation - DDP Lot 1 - DDP00252 - B14 Remediation Project - Studies Phase Allocation via DDP Framework Note: Official Sensitive Information will not be issued via CTM
DDP00240 - waste capability matrix
Remediation - DDP Lot 1 - DDP00240 - Waste Capability Matrix Allocation via DDP Framework
DDP00248 - POCO capability review
Remediation - DDP Lot 1 - DDP00248 - POCO Capability Review Allocation via DDP Framework Note: Official Sensitive Information will not be issued via CTM
DDP00223 - calder R1/R2 pipebridge removal
DDP00223 - Calder R1/R2 Pipebridge Removal
DDP00249 - reactor heat exchanger - preliminary access works
DDP00249 - Reactor Heat Exchanger - Preliminary Access Works
LTP (TBC)/DDP0077/FGMSP/Inlet building staircase - installation
Inlet Building Staircase - Installation
Road trailers
Sellafield Ltd has a significant volume of Intermediate Level Waste (ILW) from Legacy Ponds & Silos (LP&S) and from Decommissioning that will be interim stored at Sellafield. The w
Surety of concrete supply to the sellafield site
A 10 year contractual arrangement for the Surety of Concrete Supply to the Sellafield site is required to be implemented which will ensure the continued provision of quality concre
DDP00237 - calder reactor 3 fuel route commissioning FY18/19
DDP00237 - Calder Reactor 3 Fuel Route Commissioning FY18/19
DDP00235 - demolition
Remediation - DDP Lot 1 - DDP00235 - Demolition of B433 Allocation via DDP Framework
Design, development, supply and delivery of can cutter
Design, development, supply and delivery of can cutter
DDP00225 - decommissioning & instillation of new groundwater monitoring wells (moorside boundary groundwater monitoring wells FY 18/19)
DDP00225 - Decommissioning & Instillation of New Groundwater Monitoring Wells (Moorside Boundary Groundwater Monitoring Wells FY 18/19)
DDP 000137 - B206 east annexe demolition (phase 1)
Remediation - DDP Lot 1 - 35/10131 - Misc Demolition DDP 00137 - Demolition - SAMDB 1042964 Allocation via DDP Framework
DDP00193 - contaminated land and geotechnical desk study for the calder land clearance cube
DDP00193 - Contaminated Land and Geotechnical Desk Study for The Calder Land Clearance Cube Refer attached scope. Note: Security Classification for Study Output is Official - Sensi
DDP00203 - calder hall - turbine hall oil removal from pumps and motors
DDP00203 - Calder Hall - Turbine Hall Oil Removal from Pumps and Motors Allocation via DDP Framework
LTP (TBC)/DDP0074/FGMSP/Commissioning support FY 18/19
This work is an allocation of work under the DDP Framework Call off Contract. This package has been directed to TDA lot 2 delivery partner for execution