# CSSF-002 - GDF Criticality Safety Methodology and Assessments

> A sourced UK public sector contract award published by Nuclear Waste Services.

## Key facts

- Buyer: [Nuclear Waste Services](/buyers/nuclear-waste-services/contract-awards)
- Supplier: [AMENTUM CLEAN ENERGY LIMITED](/suppliers/amentum-clean-energy/public-sector-contract-awards)
- Award value: £40,000
- Tender value: £80,000
- Award date: 20 May 2026
- Published: 18 June 2026
- Contract start: 29 May 2026
- Contract end: 31 May 2026
- Stage: awarded
- Procurement category: services
- Notice ID: 24f4be72-81eb-40ab-abf6-f70306009398-902739
- OCID: ocds-b5fd17-80416bbd-3d0a-4a38-95ac-cd18934853e8

## Description

The scope of Phase 1 includes the delivery of: • Sub-task 1A: Criticality Safety Assessments for 500 litre drums • Sub-task 2A: Criticality Safety Assessments for Pressurised Water Reactor \(PWR\) Spent Fuel

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/24f4be72-81eb-40ab-abf6-f70306009398-902739)