Expired contract

Support to SNM POCO

Details

Supplier(s)
Orano
Duration
2 months
Topic
Engineering support services
Published
10 February 2026

Tender description

Support to SNM POCO on Expected end of POCO state development for SMP. To agree the end of POCO states for the remaining rooms within phase one of Post Operational Cleanout/initial decommissioning within the Sellafield MOX plant (SMP). This will include holding a series of workshops and the completion and approval of the detailed expected end of POCO state documents. ## Contract award

Timeline

  1. Completed: Award published10 February 2026
    Current notice
  2. Completed: Award date10 February 2026
  3. Completed: Contract expiry date31 March 2026

About the buyer

Sellafield Limited is a central government body and one of four component parts of the Nuclear Decommissioning Authority Group. The site's decommissioning programme ranks as the largest environmental restoration project in Europe. Procurement opportunities are managed through Atamis, its tendering portal. Contracts also appear on Contracts Finder and in a quarterly Procurement Plan schedule. No preferred supplier list operates, so any supplier meeting the criteria can tender. Major projects run through the Programme and Project Partners framework, a long-term supplier alliance. Decommissioning work is split among supplier alliances under the Decommissioning Delivery Partnership.

Procurement spend from central entities makes up 66% of overall UK public spend.

Over the past 5 years, most of Sellafield Limited's contract awards have been in IT services, architectural and engineering services and repair and maintenance.

Relevant CPV codes

  • 71336000 · Engineering support services

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