# Post-Closure Safety Case Framework

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

## Key facts

- Buyer: [Nuclear Waste Services Limited](/buyers/nuclear-waste-services-limited/contract-awards)
- Tender value: £6,000,000
- Published: 18 February 2025
- Contract start: 4 July 2025
- Contract end: 3 July 2029
- Stage: open_tender
- Procurement category: services
- Notice ID: 53380803-4c32-444c-9f70-6da67c9d1169-827464
- OCID: ocds-b5fd17-60669a50-710c-4fc3-8194-29cea5c83580

## Description

Post-closure safety cases demonstrate the safety of radioactive waste & geological disposal over long timescales & large uncertainties\. This framework requires experts in PCSC production, methodology, modelling & knowledge management\. Organisations are invited to review all tender documentation and submit a SQ response via NWS's e-Tendering system, Atamis\. Atamis can be access here: https://atamis-2464\.my\.site\.com/s/Welcome \. To view all information and documentation, please search for ref C17234, which can be found under the 'Find Opportunities' area of the Atamis portal\. New Atamis users will be required to register for an Atamis account\.

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/53380803-4c32-444c-9f70-6da67c9d1169-827464)