Buyer profile
Nuclear Waste Services Limited
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Total contracts
40
Known spend
£2bn
32 disclosed
Average value
£62m
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
AMENTUM CLEAN ENERGY LIMITED
5 winslatest 24 Apr 2026£3m
- 2
Veolia ES (UK) Limited
3 winslatest 19 Aug 2026£64m
- 3
Cyclife UK
3 winslatest 05 Jun 2026£48m
- 4
Galson Sciences Limited.
3 winslatest 03 Mar 2026£3m
- 5
Nuvia Limited
£3m
- 6
Eden Nuclear
2 winslatest 21 Oct 2025 - 7
NSG Environmental Ltd
2 winslatest 24 Apr 2026 - 8
John Graham Construction Ltd, Trading as GRAHAM
1 winlatest 08 Aug 2025£50m
- 9
Tradebe Inutec
1 winlatest 05 Jun 2026£48m
- 10
AECOM Limited
1 winlatest 14 May 2025£14m
What they buy
By CPV categoryR&D servicesCPV 73
5 contracts · £2m
Architectural & engineeringCPV 71
2 contracts · £14m
Sewage, refuse & cleaningCPV 90
2 contracts
Construction worksCPV 45
1 contract · £50m
Transport servicesCPV 60
1 contract · £252,940
Security & defenceCPV 35
1 contract · £74,000
Community & personal servicesCPV 98
1 contract
Business servicesCPV 79
1 contract
Tender activity
Notices published per month — last 24 months
All contracts (40)
Site characterisation professional services support (scpss) - C26888
The scope of the SCPSS Framework has been split into three Lots to allow NWS to appoint the right specialist. Lot 1 - Site Characterisation Planning and Technical Advisory Services
Facilities management
The provision of Facilities Management (FM) and associated support services to Nuclear Waste Services Ltd (NWS) at the Low Level Waste Repository (LLWR) site, near Drigg. The prima
Bagged combustible bulk order
A framework call-off under the Treatment & Conditioning Services Framework (2026-2030) for the Bagged Combustible Bulk Order, procured by Nuclear Waste Services (NWS) on behalf of
Bulk combustible bulk order
A framework call-off under the Treatment & Conditioning Services Framework (2026-2030) for the Bulk Combustible Bulk Order, procured by Nuclear Waste Services (NWS) on behalf of it
NWS independent assurance service
The service shall provide confidence that all designs, construction activities, quality management processes and technical decisions are compliant with regulatory requirements, ali
Provision of laboratory consumables and chemicals
There is a requirement for the Nuclear Decommissioning Authority Group (NDA) to put in place a single supplier Contract for Laboratory Consumables and Chemicals to support operatio
Disposal system science & technology framework
Please note that as a Research & Development framework, this will be EXEMPT under Paragraph 22 of Schedule 2 to the Procurement Act 2023. The purpose of this notice is to make the
Environmental safety case: general tech inc geological & hydrogeological
Nuclear Waste Services (NWS), the Client, through its Waste Services line of business, is procuring an open framework for Environmental Safety Case. The Client requires specialist
Type B novapak design authority and technical support services
Provision of Type B NOVAPAK Design Authority and Technical Support Services
Wildlife tower installation
Installation and construction of Wildlife Tower at the Drigg site in Cumbria
Low level waste repository (LLWR) vault optimisation and capping delivery
Nuclear Waste Services (NWS) is seeking a Contractor to provide all necessary Design & Engineering, Labour, Equipment, Plant & Materials to undertake all works associated with the
Treatment & conditioning services framework (2026-2030)
Framework to deliver Treatment & Conditioning services (including incineration, supercompaction and chemical treatment). Nuclear Waste Services (NWS), (the Client) through its Wast
Thermochimie phase 4 framework
The ThermoChimie project (Thermo-Chimie (version applicative 4.4.0)) is a thermodynamic database development project, co-funded by Nuclear Waste Services, NIRAS-ONDRAF, and Andra.
Waste disposal services to permitted landfill
Nuclear Waste Services (NWS), the Client, through its Waste Services line of business, is procuring an open framework (with no limit on the number of suppliers) for 'Waste Disposal
Environmental monitoring sample analysis
Environmental Monitoring Sample Analysis - Radiochemical and Chemical Analysis to Materials
Expert support and alternative solutions framework
Nuclear Waste Services (NWS), through its Waste Services line of business, will provide an Expert Support & Alternative Treatment Solutions (ESAS) service to both Nuclear Decommiss
Cumberland care experienced
The Readiness & Confidence Programme is a two-stage, graduated support model for Year 10 and 11 care-experienced young people in Cumberland who are anxious, disengaging, or uncerta
Statutory accounts audit
National Audit Office to carry out Statutory Accounts Audit. National Audit Office (C&AG) are another part of government.
AGR spent fuel advice
. As part of the ongoing experimental programme, NWS requires advice and information on the in-reactor history of AGR fuel to better inform experimental design and interpretation
Site characterisation delivery partner (SCDP)
The Site Characterisation Delivery Partner (SCDP) supports NWS in its design and delivery management of the Deep Investigation Boreholes, including supporting NWS in procurement an