Wallis Tenders UK

LESS SEARCHING. MORE SUITABLE WORK.

Services to support the National Rollout for establishing a waste management route for existing High Activity Sealed Sources (HASS) in the UK

Check the essentials, then open the buyer’s original notice.

Find a Tender · Free access

Nuclear Decommissioning Authority

This Find a Tender notice and its original source links are free to access. Wallis Tenders is an independent service.

Work location
Location to check
Published value
£23,000,000 · Framework value — not guaranteed work
Excluding VAT; gross value also published
Closing date
24 Nov 2026, 12:00 GMT
Notice date
17 Aug 2026
Last checked
14 Nov 2026, 00:15 GMT

A specific delivery region is not confirmed. Check the work location in the original notice.

1 lot(s) listed. Check individual lot values and requirements at source.

The value can cover the full contract duration, not an annual payment.

Collected from an Open Contracting Partnership compiled snapshot. Earlier history may be incomplete.

Historical baseline; recent changes are being collected separately.

Published description

Framework for the Provision of services to support the National Rollout for establishing a waste management route for existing High Activity Sealed Sources (HASS) in the UK. The Nuclear Decommissioning Authority is seeking to appoint a single supplier to support delivery of the National Rollout of Operation Fieldfare. The services comprise the safe, secure and compliant collection, dismantling, transport, interim storage, processing and return of Caesium-137 High Activity Sealed Sources contained within irradiator units located across the United Kingdom. The supplier will be required to provide an end-to-end waste management solution, including all necessary planning, site liaison, regulatory approvals, transport arrangements, source recovery, packaging, consignment documentation and delivery of sources to a UK site designated by the Authority, including Sellafield where applicable.

Read the original notice for the full scope, requirements, closing time and latest changes. Registration may be required to access documents or apply.

View original notice ↗ Additional source ↗ Additional source ↗ Additional source ↗ Additional source ↗ Additional source ↗ Additional source ↗
Notice history (16)
  • 17 Aug 2026 · Notice updated
  • 17 Aug 2026 · Notice updated
  • 17 Aug 2026 · Notice updated
  • 28 Sep 2026 · Opportunity published
  • 28 Sep 2026 · Opportunity published
  • 28 Sep 2026 · Notice updated
  • 28 Sep 2026 · Notice updated
  • 28 Sep 2026 · Notice updated
  • 28 Sep 2026 · Notice updated
  • 28 Sep 2026 · Notice updated
  • 13 Oct 2026 · Notice updated
  • 13 Oct 2026 · Notice updated
  • 13 Oct 2026 · Notice updated
  • 27 Oct 2026 · Notice updated
  • 27 Oct 2026 · Notice updated
  • 27 Oct 2026 · Notice updated