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BUYING ORGANISATION

International Nuclear Services Limited

Published procurement activity · 22 tenders

ORGANISATION DETAILS

International Nuclear Services Limited

Buyer information published with procurement notices.

Published identifier
GB-PPON PMQD-6637-QWGT
Address
Warrington, UKD61, WA3 6GR, United Kingdom
First notice
24 Mar 2025
Latest notice
16 Oct 2026
Find a Tender
All tenders22£10.3mCombined published GBP valueOther published source values: USD US$44.9k
Open3£1.9mCombined published value
Closed2£379kCombined published value
Awarded13£2mCombined published GBP valueOther published source values: USD US$44.9k
Cancelled0—No published tender values
ISSUED TENDERS

13 tenders

All · 22Open · 3Closed · 2Awarded · 13Cancelled · 0

SWTC Large Scale Lid Manufacture and Testing Regime

International Nuclear Services Limited · UKD61

The contract covers the detailed design and manufacture of a bespoke full-scale Dummy Lid Arrangement and Test Rig for the SWTC-255 lid sealing system. The supplier will undertake an experimental testing programme and provide the associated test data, analysis and technical reports to support development of the SWTC-255 transpor

Sources Find a TenderPublished 16 Oct 2026Reference 097869-2026
£299.8kProposed award value · excl. VAT£359.7k incl. VAT

1647b Equipment and Trunnions

International Nuclear Services Limited · UKD61

Manufacture of a suite of equipment required to operate the 1647B.

Sources Find a TenderPublished 22 Jul 2026Reference 069193-2026
£25.8kContract value · excl. VAT£31k incl. VAT

AC&E Technical Analysis Server

International Nuclear Services Limited · UKD61

A new Technical Analysis Server (TAS) system, including all associated hardware, installation, configuration, and the relocation of the existing TAS from Carlisle to AC&E’s secure facility in Daresbury. This includes the provision of associated licenses.

Sources Find a TenderPublished 15 Jul 2026Reference 066911-2026
£450kProposed award value · excl. VAT£540k incl. VAT

Portable Instrument Calibration and Repair Services

International Nuclear Services Limited · UKD61

Provision of calibration and repair services for handheld portable radiation monitoring equipment which is kept at Barrow Marine terminal. Required for the ships when carrying any radioactive/ nuclear packages. Required for monitoring railwagons, flasks etc as part of the process when transporting anything that could possibly r

Sources Find a TenderPublished 24 Jun 2026Reference 059302-2026
£80kContract value · excl. VAT£96k incl. VAT

Safkeg Stillages Fabrication

International Nuclear Services Limited · UKD61

Provision of 12 off 2 x 2 stillages Please note award value considers worst case modification increases. Submission value was £119,000.

Sources Find a TenderPublished 29 Apr 2026Reference 039243-2026
£119kContract value · excl. VAT£142.8k incl. VAT

Student Agreement for Study of smouldering combustion in timber

International Nuclear Services Limited · UKD61

A studentship agreement is being established with the University of Edinburgh to enable the engagement of a student who will undertake a study on smouldering combustion in timber. This Award Notice is being issued alongside a separate Award Notice relating to an associated Collaboration Agreement. See link for contract award not

Sources Find a TenderPublished 25 Mar 2026Reference 027598-2026
£126kContract value · excl. VAT£151.2k incl. VAT

Collaboration Agreement for the Study of smouldering combustion in timber

International Nuclear Services Limited · UKD61

A collaboration research agreement is being established with the University of Edinburgh to enable the engagement of a student who will undertake a study on smouldering combustion in timber. This Award Notice is being issued alongside a separate Award Notice relating to the associated Student Agreement. INSprocurement Atamis re

Sources Find a TenderPublished 25 Mar 2026Reference 027594-2026
£60kContract value · excl. VAT£72k incl. VAT

Provision of Panama Canal Transit Unarmed Security

International Nuclear Services Limited · UKD61

The provision of security to help protect the security and safety of the cargo, the Pacific Nuclear Transport Limited (PNTL) Ship and the crew during Transit along the Panama Canal.

Sources Find a TenderPublished 25 Mar 2026Reference 027210-2026
US$44.9kContract value · excl. VATUS$44.9k incl. VAT

Agreement to DEVELOP A PROTOTYPE LEAK TESTING SOLUTION FOR NUCLEAR TRANSPORT

International Nuclear Services Limited · UKD61

NTS has placed a contract agreement for the DEVELOP A PROTOTYPE LEAK TESTING SOLUTION FOR NUCLEAR TRANSPORT PACKAGES. This requirement concerns the production of a prototype only, involving design work, testing, and refinement to meet the unique technical and environmental requirements.

Sources Find a TenderPublished 2 Mar 2026Reference 018394-2026
£100kContract value · excl. VAT£120k incl. VAT

Pegasus Tie Down Concept Design

International Nuclear Services Limited · UKD61

This specification defines the requirements for the design of a Tie-Down System for the PEGASUS transport package when transported in a 20’ ISO Container.

Sources Find a TenderPublished 26 Feb 2026Reference 017160-2026
£59.8kContract value · excl. VAT£71.7k incl. VAT

Organisation details and tender classifications reflect information published by the original procurement sources. Similar buyer names are grouped only where an official identifier or compatible name and postcode provide a safe link.