FTS UK public procurement

3m³ Box Design Optimisation and Development

Sellafield Limited

CompleteOCDS ID ocds-h6vhtk-06a316
Tender valueNot supplied1 awards · 0 contracts

01 Procurement

Tender overview

Updated 17 June 2026
Buyer
Sellafield Limited
Status
Complete
Procurement method
Direct award
Category
Not supplied
CPV classification
Not supplied
Tender period
Not supplied — Not supplied

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.

i

This page represents one OCDS contracting process. Notices can be revised over time. Values may be estimates, award values or contract values and should be read with their displayed stage and date.

02 Awards and contracts

Published award records

1 shown
Pending

3m³ Box Design Optimisation and Development

Awarded
26 March 2026
Award value
£300,000
Suppliers
1
Signed contract
Not supplied

03 Organisations

Buyers, suppliers and other parties

2 parties
Buyer

Sellafield Limited

Hinton House, Birchwood Park Avenue, Warrington, UKD61, WA3 6GR, United Kingdom

GB-PPON PWYP-8439-MZWY
Supplier

STAINLESS METALCRAFT (CHATTERIS) LIMITED

Chatteris Engineering Works, 15 Honeysome Road, Chatteris,, Cambridgeshire,, UKH12, PE16 6SA, United Kingdom

Companies House 02506189 →

Companies House links appear only for explicit GB-COH identifiers. BritDB does not create company links from a similar name or address.

04 Provenance

Source for this process

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