3m³ Box Design Optimisation and Development
Estimated value
—
Awarded value
£300k
Suppliers
1
Lots
1
Published
17 Jun 2026
Description
The contract covers engineering development, testing and validation activities to support the ongoing optimisation of the existing 3m³ box design currently utilised within the live manufacturing environment, including: • Development and validation of methods to support refurbishment and reuse activities • Design and testing of enhanced base configurations to support long term performance • Development of an alternative reduced height bund configuration to improve operability and process efficiency • Testing and verification of proposed improvements • Preparation of supporting manufacturing instructions and technical documentation to enable controlled implementation This activity relates solely to the existing production design and supports ongoing product and process optimisation within the live manufacturing environment.
Scope
- Reference
- ocds-h6vhtk-06a316
- Commercial tool
- Standalone contract
Submission & procedure
- Procedure
- Direct award
Award details
Awarded supplier(s), contract period and value as published in the award notice.
Awarded value
£300k
Award date
26 Mar 2026
Contract start
29 Jun 2026
Contract end
30 Jun 2027
Awarded suppliers· 1 supplier
Awarded 26 Mar 2026 · Contract period 29 Jun 2026 — 30 Jun 2027
Other contracts from Sellafield Limited
Full notice and award history for this contracting authority is on the buyer profile.
Other contracts awarded to STAINLESS METALCRAFT (CHATTERIS) LIMITED· 9
Cross-buyer view of this supplier's public-sector wins.
| Title | Type | Value | Published |
|---|---|---|---|
| Maintenance and associated upgrade activities of Sellafield Ltd-owned assets for 3m3 Box Production | contract | — | 18 Jun 2026 |
| 3m³ Box Design Optimisation and Development | contract | — | 26 May 2026 |
| Maintenance and associated upgrade activities of Sellafield Ltd-owned assets for 3m3 Box Production | contract | — | 26 May 2026 |
| Provision of 3m3 Drums for Hunterston | contract | £712k | 06 Aug 2024 |
| Mortuary Tube Concrete Box (MTCB) Structures for Waste Packages | contract | — | 03 Oct 2023 |
| Mortuary Tube Structure - Furniture and grouting procurement | contract | £3.0m | 21 Sept 2023 |
| Railway Systems - Cross-Passage Doors | contract | — | 26 Feb 2021 |
| UK SBS PR19094 Vulcan Beamline Vacuum Chamber | call off | £239k | 22 Apr 2020 |
| Manufacture and Supply of 3 off Melter Crucibles | contract | £535k | 09 Sept 2018 |