Source: https://tendernation.io/opportunities/01a13bb1-ebaf-7056-89d9-344b2116a002/post-closure-safety-case-framework [Skip to main content](#main-content) closedGBrestricted procedureSuitable for SMEs # Post-Closure Safety Case Framework [Nuclear Waste Services Limited](https://tendernation.io/buyers/nuclear-waste-services-limited) Pays 97% within 30 daysEstimated value £6,000,000 Published 17 Feb 2025 Deadline Closed 21 Mar 2025 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Sets up a framework Winning a place does not guarantee work: contracts are awarded later as call-offs, and the list usually stays closed for years. [More contracts for small businesses and VCSEs](/opportunities/for-small-businesses)## About this tender 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: [atamis-2464.my.site.com/s/Welcome](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. ## CPV classification Environmental safety services Source Contracts Finder (UK) [View official notice ](https://www.contractsfinder.service.gov.uk/notice/60669a50-710c-4fc3-8194-29cea5c83580) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free ](/register) [Buyer profileNuclear Waste Services Limited: past awards and live tenders](https://tendernation.io/buyers/nuclear-waste-services-limited)[SectorMore Sewage, refuse, cleaning & environmental tenders](https://tendernation.io/sectors/sewage-refuse-cleaning-environmental) ## More tenders like this [Legionella Consultancy Services South Norfolk Council 30 days left 16 Nov 2026](https://tendernation.io/opportunities/01a145df-10ba-7014-b1c1-016db3ffb9a8/legionella-consultancy-services)[CVG Close & Cleaning Contract 2027 - 2029 Clyde Valley Housing Association Limited 30 days left 16 Nov 2026](https://tendernation.io/opportunities/01a14571-33da-7157-81c2-c436f876675c/cvg-close-cleaning-contract-2027-2029)[Scrap Metal, LAB (Lead Acid Batteries) and Abandoned Vehicles Collection, Transportation and Recycling Leeds City Council 32 days left 18 Nov 2026](https://tendernation.io/opportunities/01a14503-5842-73c7-b50c-d3b4f7df419a/scrap-metal-lab-lead-acid-batteries-and-abandoned-vehicles-collection-transp)[Provision of Window Cleaning Services Nottingham Trent University 30 days left 16 Nov 2026](https://tendernation.io/opportunities/01a14503-5864-70da-bf83-bc4caf9b193f/provision-of-window-cleaning-services)[Provision of West Ardnamurchan Refuse & Recycling Collections Highland Council 30 days left 16 Nov 2026](https://tendernation.io/opportunities/01a14495-7b01-724d-9e1e-a712a0c8d8d3/provision-of-west-ardnamurchan-refuse-recycling-collections)[Bishop Auckland College ~ Cleaning Tender Bishop Auckland College ~ Cleaning Tender 27 days left 13 Nov 2026](https://tendernation.io/opportunities/01a14495-82dd-7270-80b1-225a2de20cdb/bishop-auckland-college-cleaning-tender)