Find MSSS Tenders in the UK – Latest Public Sector Contracts

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MSSS (Magnox Swarf Storage Silos) Boxe ....

Buyer : Sellafield Limited

North West

No of lots : 1

Tender Id : 2706250152

Type of Contract : PIN

Published : 27th Jun 2025

Deadline : 27th Jun 2026

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Descriptions

Procurement for the MSSS (Magnox Swarf Storage Silo) Boxes

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MSSS Boxes Procurement

Buyer : Sellafield Limited

North West

No of lots : 1

Tender Id : 2706250464

Type of Contract : PIN

Published : 27th Jun 2025

Deadline : 27th Jun 2026

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Descriptions

Procurement for the MSSS (Magnox Swarf Storage Silo) Boxes

Awarded

Development of additional functionality for the Magnox Swarf Storage Silo (

Buyer : United Kingdom Atomic Energy Authority

London+ 14 more

No of lots : N/A

Tender Id : 1911240329

Published : 19th Nov 2024

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Descriptions

This contract is to further develop the MSSS TTS, incorporating further refinements to the simulation to create an operational training tool.

Awarded

MSSS OBLM Chemical additives to Silo

Buyer : national nuclear laboratory limited

North West

No of lots : N/A

Tender Id : 1906240085

Published : 19th Jun 2024

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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

MSSS SEP 2 Package Umbilical

Buyer : sellafiled ltd

North West

No of lots : N/A

Tender Id : 0901240125

Published : 9th Jan 2024

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Descriptions

MSSS SEP 2 Package Umbilical

Awarded

MSSS New Groundwater Monitoring Wells

Buyer : i3 decommissioning partners

North West

No of lots : N/A

Tender Id : 1309230340

Published : 13th Sep 2023

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Descriptions

MSSS New Groundwater Monitoring Wells

Awarded

CE Marking of MSSS West End Crane

Buyer : sellafield ltd

North West

No of lots : N/A

Tender Id : 2504230043

Published : 25th Apr 2023

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Descriptions

Provision of CE Marking for MSSS West End Crane

Awarded

Ongoing Support to Assist Operation of MSS ....

Buyer : Sellafield Ltd

Any region

No of lots : N/A

Tender Id : 1711170167

Published : 17th Nov 2017

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Descriptions

A computer simulation has been developed that predicts the chemical and thermal waste behaviours of a skip of waste from the MSSS facility during interim storage. Several users within Sellafiled Ltd have been provided with an introduction to these co ....

Awarded

Assessment of Gas Retention and Chronic Release from Buyer : Sellafield Ltd

Any region

No of lots : N/A

Tender Id : 1511170100

Published : 15th Nov 2017

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Descriptions

The main purpose of this work is to get confidence in the current assumed average value for hydrogen hold up in the sludge of 15%. There is also a further need to understand the properties responsible for hydrogen hold up in different families of was ....

Awarded

In Cell Main Hydraulic Power Pack

Buyer : sellafield limited

North West

No of lots : N/A

Tender Id : 0807240177

Published : 8th Jul 2024

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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)

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