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PERMANENT AWARD EVIDENCE

CSSF-001 - Support to international post closure criticality safety projects.

Nuclear Waste Services · published 18 Jun 2026. This page preserves the identifiers and current held fields for one Contracts Finder release; it is not an invoice, performance assessment or complete contract history.

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Contracts Finder release IDad8ac747-1f9d-4be7-ad13-5492215110b5-902738
Open Contracting ID (OCID)ocds-b5fd17-38999145-f93d-4ec1-91b4-0de364e8e95e
Buyer identifierGB-CFS-335729
Release typeaward
PUBLISHED COMMERCIAL FIELDS

Values stay separate.

A tender estimate and an award value answer different questions. Neither is treated as cash paid.

Award value
£20,000
award field
Tender value
£60,000
tender field
Procurement method
Call-off from a framework agreement
Category
services
CPV
73110000
Research services
Delivery
Not stated
OX11 0GD
PUBLISHED DESCRIPTION

What the notice says

NWS are heavily involved in two international projects on post-closure criticality safety. These are: - Implementing Geological Disposal of radioactive waste Technology Platform (IGD-TP) Post-Closure Criticality Safety (PCCS) project, and work Package 1

Tender statuscomplete
STAGE-DATE LEDGER

Reported dates, without an invented lifecycle.

The current projection contains one award release, not a verified chain of planning, tender, award, contract and modification records. Dates are shown in source-field order and are not silently repaired.

  1. 01Notice publishedPublication timestamp on the held release18 Jun 2026
  2. 02Tender period endsTender-period field as published1 Jun 2026
  3. 03Contract startsContract-period field as published10 Jun 2026
  4. 04Contract endsContract-period field as published31 Mar 2027
SUPPLIER EVIDENCE

Published names and exact identifiers

A company profile appears only when this release carries a usable company number. Name-only suppliers remain name-only.

Published name only

AMENTUM CLEAN ENERGY LIMITED

No legal entity is inferred from this supplier name.

Published name only

Galson Sciences Limited.

No legal entity is inferred from this supplier name.

SOURCE

Contracts Finder release

Published 18 Jun 2026 · held through the daily award projection · Open Government Licence v3.0.

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