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BUYING ORGANISATION

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED

Published procurement activity · 83 tenders

ORGANISATION DETAILS

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED

Buyer information published with procurement notices.

Published identifier
GB-COH 03857752
Address
Warrington, UKD61, WA3 6AE, United Kingdom
First notice
22 Jan 2025
Latest notice
12 Oct 2026
Contracts FinderFind a Tender
All tenders83£64.2mCombined published value
Open11£12.6mCombined published value
Closed1£2.5mCombined published value
Awarded57£12mCombined published value
Cancelled0—No published tender values
ISSUED TENDERS

57 tenders

All · 83Open · 11Closed · 1Awarded · 57Cancelled · 0

Service Agreement for Perkin Elmer Equipment

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · UKD61

This contract is for the service and maintenance of all Perkin Elmer equipment within UKNNL over a 5 year period.

Sources Find a TenderPublished 19 Jan 2026Reference 004543-2026
£168.6kContract value · excl. VAT£202.3k incl. VAT

Integrated Intelligent Safe Environment Phase 2

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · UKD61

UKNNL have been asked to support the delivery of this innovative project for the SNM division of Sellafield Ltd. UKNNL requires consultancy and software development support via a contract to develop and demonstrate a solution for an Integrated Intelligent Safe Environment. The works will also need to maintain a requirements spec

Sources Find a TenderPublished 25 Nov 2025Reference ocds-h6vhtk-05e8b1-2025-11-25T16:57:14ZSector 73000000 — Research and development services and related consultancy services
£300kContract value

Supply, integration and Installation of a Furnace

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · UKD61

Supply, integration and Installation of a Furnace to a Load Frame (UTM).

Sources Find a TenderPublished 14 Nov 2025Reference ocds-h6vhtk-05e1e2-2025-11-14T16:11:43Z
£36.6kContract value · incl. VAT

Supply and Installation of a Load Frame

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · UKD61

Replacement of an existing Load Frame to support an integrated furnace.

Sources Find a TenderPublished 14 Nov 2025Reference ocds-h6vhtk-05e1db-2025-11-14T16:01:22Z
£208.2kContract value · incl. VAT

Supply of Wireless Instrumentation and Control System

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · UKD61

The requirement of this Procurement is for the supply of a state-of-the-art Wireless Instrumentation and control system for the Helium Test Loop. This contract will include supplying sensors and actuators, technical solutions for retrofitting existing instrumentation, supply of components to create a wireless mesh network and d

Sources Find a TenderPublished 28 Oct 2025Closes 20 May 2025Reference ocds-h6vhtk-04fa1f-2025-10-28T08:24:57ZSector 31682210 — Instrumentation and control equipment
£55kEstimated value

Physical Rebrand

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · UKD61

Following the rebrand at the end of the year where NNL became UKNNL, each site needs to be rebranded. External suppliers are needed to source new branded signage, posterboards, whiteboards etc. The requirement is to source a supplier who can provide the items required (e.g. signs, poster boards and frosted window decals) and in

Sources Find a TenderPublished 10 Oct 2025Reference ocds-h6vhtk-05ac54-2025-10-10T09:25:10+01:00
£150kContract value · excl. VAT£180k incl. VAT

Health Physics Resource Training

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · UKD61

This contract is for the provision of Health Physics training and subsequent NVQ Level 2 accreditation in Health Physics Monitoring of four trainees.

Sources Find a TenderPublished 9 Oct 2025Reference ocds-h6vhtk-05abd8-2025-10-09T15:27:52+01:00
£77.8kContract value · incl. VAT

Build and Supply of a Safety Panel for the Coater

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · UKD61

The requirement of this Procurement is for the supplier to build and supply a Coated Particle Fuel (CPF) Safety Panel and an ancillary Safety Panel for the coated particle fuel (CPF) project at Springfields. The scope shall include the manufacture of the safety panel and delivery.

Sources Find a TenderPublished 19 Sept 2025Reference ocds-h6vhtk-059ddc-2025-09-19T10:03:32+01:00
£42.6kContract value · excl. VAT£51.1k incl. VAT

Supply of a Cooling Water Generation System (Chiller)

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · UKD61

The requirement of this procurement is for the Supply of an off the shelf Chiller System including warranty & delivery.

Sources Find a TenderPublished 19 Sept 2025Reference ocds-h6vhtk-059dc1-2025-09-19T08:53:36+01:00
£37.2kContract value · excl. VAT£44.7k incl. VAT

MSSS Duct Unblocking Trial

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · UKD61

Suitably Qualified and Experienced Engineers acquired to provide support for the deployment of a prototype system that will be used in an experimental project for unblocking hazardous nuclear waste.

Sources Find a TenderPublished 16 Sept 2025Reference ocds-h6vhtk-059bc6-2025-09-16T18:00:07+01:00
£42.8kContract value · excl. VAT£51.3k 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.