MSSS Boxes Procurement
Procurement for the manufacture and supply of MSSS (Magnox Swarf Storage Silo) Box assemblies. Please refer to Sections 1 & 2 of the ITT Template CFP Document for further information.
Buyer
Sellafield Limited
Value
£90,000,000
Published
8 Jul 2026
Closes
30 Apr 2026
Procurement details
Source
Find a Tender
Region
United Kingdom
Procurement method
Selective
Category
Goods
Contract starts
Not provided
Contract ends
Not provided
CPV classifications
44613800
Containers for waste material
44400000
Miscellaneous fabricated products and related items
Lots
Lot 1 Outer Box
£41,000,000
Outer Box: £35M-£41M
Delivery: UKD11 · United Kingdom
Lot 2 MSSS - Skip
£32,000,000
MSSS - Skip: £27M-£32M
Delivery: UKD11 · United Kingdom
Lot 3 Box & Skip Lids
£17,000,000
Box & Skip Lids Range: £14-£17M
Delivery: UKD11 · United Kingdom
Lot 4 Lot 4 - TEST PURPOSES ONLY
£0
Lot 4 - TEST PURPOSES ONLY. This Lot has been created as a test, please note there are only 3 Lots in this procurement
Delivery: UKD11 · United Kingdom
Documents
Unlock document linkTender notice on Find a Tender
22 May 2026
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Tender notice on Find a Tender
4 Jun 2026
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Tender notice on Find a Tender
7 Jul 2026
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Tender notice on Find a Tender
8 Jul 2026
Tender notice on Find a Tender
Tender notice · UK4 · Web page
Pipeline notice on Find a Tender
27 Jun 2025
Pipeline notice on Find a Tender
Planned procurement notice · UK1 · Web page
Preliminary market engagement notice on Find a Tender
27 Jun 2025
Preliminary market engagement notice on Find a Tender
Market engagement notice · UK2 · Web page
Preliminary market engagement notice on Find a Tender
15 Jan 2026
Preliminary market engagement notice on Find a Tender
Market engagement notice · UK2 · Web page
Preliminary market engagement notice on Find a Tender
1 Apr 2026
Preliminary market engagement notice on Find a Tender
Market engagement notice · UK2 · Web page
Preliminary market engagement notice on Find a Tender
9 Apr 2026
Preliminary market engagement notice on Find a Tender
Market engagement notice · UK2 · Web page
Contains public sector information licensed under the Open Government Licence v3.0.