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Design support to remediation and security

Sellafield Limited · Local or regional public body

In brief

Sellafield Limited has announced plans to buy this contract. This is an early notice: there is nothing to bid on yet, but it tells you a tender may follow.

The notice does not state a value.

The contract runs for 4 years, starting 1 October 2026.

The buyer says it is suitable for small and medium-sized businesses.

Built from the notice's own fields. Always check the official notice before you bid.

Can I win this?

Competition

Typical: a median of 3 bids per contract for this buyer (from 15 awards in the last 12 months).

Framework

Winning puts you on a list of suppliers the buyer can call on; it does not guarantee work.

What the notice says

• Intelligent client support and oversight • Front End pre-Outline Business Case development and early design strategy • Niche nuclear and specialist support to: 1. Remediation clean up the Sellafield Site and safe treatment and storage capability for waste 2. Sellafield Security Enhancements Programme This will be procured via Crown Commercial Service framework RM6356.

How to bid

  1. Read the full notice on Find a Tender, including any tender documents it links to.
  2. Register your organisation on the Central Digital Platform (through Find a Tender) if you have not already. Suppliers need to be registered to take part in procurements under the Procurement Act 2023.
  3. Follow the submission instructions in the notice; it does not name an e-tendering portal.

Timeline

  1. Pipeline notice · UK1, notice 075621-2026
  2. Pipeline notice · UK1, notice 075640-2026

About the buyer

Sellafield LimitedLast 12 months

Procurements

177

Awards

141

Suppliers it has used most

All tenders and awards from Sellafield Limited

From notice 075621-2026 on Find a Tender, first published 10 August 2026, last updated 10 August 2026. We last checked for changes on 28 September 2026.