3m³ Box Design Optimisation and Development

UK7Contract details notice099338-2026SLSellafield Limited
Estimated value—
Deadline—
Competition00 participants
Lots11 lot

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Key information

Identifier
Contract type
—
Deadline
—
CPV codes
44613800 - Containers for waste material71323000 - Engineering-design services for industrial process and production
Status
Complete
Notice type
UK7Contract details notice
Estimated value
—
Publication date
21 Oct 2026, 09:51

Overview

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.

Procurement Act 2023

Direct award It has been determined that competition is absent for technical reasons in accordance with Schedule 5, paragraph 6(a) and 6(b) of the Procurement Act 2023, and that no reasonable alternative or substitute exists. The scope of this contract is limited to development, optimisation, and validation activities directly associated with the manufacture of 3m³ boxes produced using Stainless Metalcraft Chatteris (SMC)’s established and validated manufacturing process. These activities are inseparable from the existing production route and rely on production‑specific tooling, equipment, processes, and manufacturing knowledge embedded within the live manufacturing environment. SMC is the incumbent manufacturer and the only organisation with direct access to the current qualified production configuration, accumulated process learning, validated methods of manufacture, and in‑process and completed box inventory. The required activities must be designed, trialled, and validated directly within the live manufacturing environment to maintain compliance with safety, quality, and assurance requirements. For technical reasons, the scope cannot be delivered by an alternative supplier without establishing an equivalent qualified manufacturing environment, including replication of tooling, equipment, process capability, and validated production controls. Establishing and qualifying such an environment would be incompatible with the requirement to apply improvements directly within the existing production system and would not represent a viable, proportionate, or practicable alternative. Accordingly, in line with Schedule 5, paragraph 6(a), only SMC can deliver the required services for technical reasons, and in line with paragraph 6(b), no reasonable alternative or substitute exists. The award of this contract to SMC therefore represents the only technically viable means of meeting the authority’s requirements. This contract relates solely to the optimisation of the existing 3m3 production arrangements.

Contracting authorities1

SL

PPON PWYP-8439-MZWY

gbWarrington, United Kingdom
[email protected]

Lots1

Documentation0

Documents have not been synced yet. Last checked 23 Oct 2026, 01:56.

Award criteria0

No procedure-level award criteria recorded.

Participants1