Explore beyond tenders & contracts Start 14 days free trial

Find public sector tenders

Search and find UK govt public sector tenders - full contract/frameworks/DPS/Prior information notice

Search for tenders by ...

Open Request tender documents green diamond icon Possible bidding competitors green diamond icon

MSSS (Magnox Swarf Storage Silos) Boxes

Buyer : Sellafield Ltd

Tender Id : 2706250152
Type of Contract : Pipeline
Published : 27th Jun 2025
Deadline : 27th Jun 2026
View Details

Descriptions
Procurement for the MSSS (Magnox Swarf Storage Silo) Boxes
Awarded

3D Concrete Printing

Buyer : Sellafield Ltd

Tender Id : 1501260481
Published : 15th Jan 2026

Descriptions
Enable the in active demonstration of 3D concrete printing technology capability at a reduced scale to undertake a defined task, specifically the manufacture of the MSSS box bund. For practical reasons, the in active demonstration will be conducted a ....
Awarded
Descriptions
Supply and deliver an offline test rig replica of the online MSSS (Magnox Swarf Storage Silo)/ABB control system installed in MSSS. The rig will provide the equipment needed to carry out testing to ensure the continued support of the existing control ....
Awarded
Published : 14th Jan 2026

Descriptions
Supply and deliver an offline test rig replica of the existing online MSSS/ABB DAMS PES system installed in MSSS. The offline engineering system shall be based on 800xA System Version 6.1.1.1 which is a long time support version (LTS).Scope of Supply ....
Awarded
Published : 10th Nov 2025

Descriptions
Sellafield Ltd is responsible for safely operating and decommissioning Europe's largest, most complex nuclear site, which is home to legacy nuclear facilities that are some of the most hazardous buildings in Western Europe. Sellafield Ltd, through th ....
Awarded
Published : 22nd Oct 2025

Descriptions
Upgrade of the existing 16-bit systems in MSSS with latest Touch Platform Systems.
Awarded
Descriptions
This contract is to further develop the MSSS TTS, incorporating further refinements to the simulation to create an operational training tool.
Awarded
Published : 8th Jul 2024

Descriptions
1 X Design, Quality, Manufacture & Testing of the In-Cell Main Hydraulic Power Pack (HPP) / Common Project Spare for SL's Magnox Swarf Storage Silo (MSSS) Silo Emptying Plant (SEP)
Awarded
Descriptions
The Magnox Swarf Storage Silos (MSSS) were designed to store Magnox swarf residues underwater in a series of silo compartments. The liquor in MSSS is not routinely purged. Instead, additions have been made historically to offset losses due to evapora ....
Awarded
Published : 9th Jan 2024

Descriptions
MSSS SEP 2 Package Umbilical