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ocds-h6vhtk-067fff · tenderUpdate

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

Nuclear Decommissioning Authority

Estimated Value

Up to £23,000,000

Deadline

10 November 2026

28 days remaining

Published

13 October 2026

Type

Not specified

North WestGBopen

Overview

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.

Eligibility & compliance

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.

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The Nuclear Decommissioning Authority (NDA) wants one supplier to manage the whole waste‑management process for Caesium‑137 high‑activity sealed sources (HASS) from irradiator units across the UK. The work covers collection, dismantling, transport, interim storage, processing and final delivery to an authorised site such as Sellafield.

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Likely incumbents

Suppliers who won similar work from this buyer in the last 5 years.

5 found
  1. 1

    TUV SUD LTD

    16 contracts wonlatest 29 Sept 2026ends 31 Mar 2028CH SC215164

    £11m

    total awarded

  2. 2

    Nuclear Industry Association

    5 contracts wonlatest 2 Jun 2026

    £309,080

    total awarded

  3. 3

    The Copyright Licensing Agency Limited

    4 contracts wonlatest 30 Apr 2026ends 31 Mar 2026

    £304,830

    total awarded

  4. 4

    National Nuclear Laboratory

    3 contracts wonlatest 22 Sept 2026

    £12m

    total awarded

  5. 5

    Winchester Consulting Ltd

    3 contracts wonlatest 18 Sept 2026ends 31 Dec 2025CH 04210584

    £146,570

    total awarded

TUV SUD LTD is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.

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Buyer Profile

Nuclear Decommissioning Authority
Typepublic body
RegionUK
Total tenders141
Total spend£1,272,960,190
View buyer profile

Key Dates

Published

13 October 2026

Submission deadline

10 November 2026

Notice type

tenderUpdate

Source

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