System operational · UK tenders

Buyer profile

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED

otherNorth East,North West,Yorkshire and The Humber,East Midlands,West Midlands,East of England,London,South East,South WestenglandGB

Get alerts when UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED publishes a new tender — 7-day free trial, then £4.99/month.

Total contracts

80

Known spend

£41m

59 disclosed

Average value

£686,541

Per contract

Active suppliers

10

Last 5 years

Open0Awarded58Closed1

Top suppliers

Last 5 years
  1. 1

    Crimson Industrial Vision Ltd

    2 winslatest 11 Sept 2025

    £254,330

  2. 2

    TANNAHILL REAY VISUAL COMMUNICATIONS LIMITED

    2 winslatest 10 Oct 2025CH 02931939

    £235,000

  3. 3

    FEI UK LIMITED

    2 winslatest 20 Aug 2025CH 02380120

    £127,028

  4. 4

    EDEN NUCLEAR AND ENVIRONMENT LTD.

    2 winslatest 12 Jun 2026CH 06314579

    £122,010

  5. 5

    GEOSYNTEC CONSULTANTS LTD

    2 winslatest 20 May 2026

    £81,399

  6. 6

    GROUNDH2O PLUS LIMITED

    2 winslatest 19 May 2026

    £72,462

  7. 7

    FISHER SCIENTIFIC U.K., LIMITED

    1 winlatest 28 Feb 2026

    £1m

  8. 8

    VWR INTERNATIONAL LTD

    1 winlatest 28 Feb 2026

    £1m

  9. 9

    SCIENTIFIC LABORATORY SUPPLIES LIMITED

    1 winlatest 28 Feb 2026

    £1m

  10. 10

    NORTH WEST PROJECTS LIMITED (trading as ACTEMIUM DESIGN UK)

    1 winlatest 20 Aug 2026CH 02089134

    £887,764

What they buy

By CPV category
  • Medical equipment & pharmaCPV 33

    3 contracts0

  • R&D servicesCPV 73

    2 contracts · £452,538

  • IT servicesCPV 72

    2 contracts · £84,178

  • Business servicesCPV 79

    1 contract · £75,000

  • SoftwareCPV 48

    1 contract · £65,000

Companies House

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED · 03857752active

View on gov.uk ↗

Incorporated

Oct 1999

Last accounts filed

Sept 2025

Next accounts due

Jun 2027

Active officers

7

Active officers

  • WHEELER, Samanthasecretary
  • ANTROBUS, Juliannedirector
  • CLARKE, Mandy Dawndirector
  • GRAY, Hannah Brewerdirector
  • SCOTT, David Douglasdirector
  • SMART, Neil Graham, Professordirector
  • TENNER, Brian Thomasdirector

SIC codes

7112271200

Tender activity

Notices published per month — last 24 months

17 active months
N
D
J
F
M
A
M
J
J
A
S
O
N
D
J
F
M
A
M
J
J
A
S
O

All contracts (80)

U
ocds-h6vhtk-059bc6 · award

MSSS duct unblocking trial

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

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 hazard

£Up to £42,780
Posted · 13mo agoView details →
U
ocds-h6vhtk-059a82 · award

British standards institute (BSI) - subscription

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

This requirement covers the annual BSI membership and BSI knowledge subscription to the British Standards Institute Online service for 25/26, 26/27, 27/28. The membership gives UKN

£Up to £74,727
Posted · 13mo agoView details →
U
ocds-h6vhtk-0599b5 · award

Land quality panel overarching support 25/26

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Provision of Resource to act as an Independent Peer Review Panel under the Land Quality Overarching Support 25/26 project

££16,749 — £33,489
Posted · 13mo agoView details →
U
ocds-h6vhtk-0598a5 · award

Provision of high radiation environment camera equipment

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Provision of the following equipment: x3 Mini-RAD F30HDRadiation tolerant colour camera x5 T18-7 Camera Cable x2 CCU50x419" Rack mount Camera control module for 4 off Mini_RAD came

£Up to £167,780
Posted · 13mo agoView details →
U
ocds-h6vhtk-0591e8 · award

Plant inspections camera equipment

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Call off contract for Plant Inspections Camera Equipment.

£Up to £163,000
Posted · 13mo agoView details →
U
ocds-h6vhtk-058ed1 · award

Safeguards-related training courses

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Delivered on behalf of IAEA a wide range of safeguards-related training courses including for new and senior safeguards inspectors, plus other key personnel.

£Up to £45,400
Posted · 13mo agoView details →
U
ocds-h6vhtk-058ec8 · award

3D modelling

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Development of 3D Models for Critical Nuclear Facilities

£Up to £85,000
Posted · 13mo agoView details →
U
ocds-h6vhtk-058cac · planning

Waste services

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

UKNNL are seeking expressions of interest from suppliers who are able to support with waste disposal service in West Cumbria. UKNNL are interested in hearing from suppliers who can

£On request
Posted · 13mo agoView details →
U
ocds-h6vhtk-058ba8 · award

Radiation protection advisory service

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Contract to provide regulation advice to site operations commencing 21/08/2025 - 20/08/2026

£Up to £200,000
Posted · 13mo agoView details →
U
ocds-h6vhtk-058afa · award

Thermo fisher - aspex explorer maintenance contract

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Service Contract for the Thermo Fisher Aspex Explorer Scanning Electron Microscope 01/06/2025 - 31/05/2027

£Up to £50,000
Posted · 13mo agoView details →
U
ocds-h6vhtk-058a14 · award

Project nomad

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Review and improve UKNNL financial performance

£Up to £175,000
Posted · 14mo agoView details →
U
ocds-h6vhtk-056b59 · award

Service contract for helios NanoLab600i

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

The service contract covers the annual maintenance and breakdown for the Helios FIB microscope in B170, Central Lab, and the Quanta SEM at Springfields.

£Up to £77,028
Posted · 14mo agoView details →
U
ocds-h6vhtk-056b4f · award

Supply of switchable bin with 16 x 10^11/12 switchable preamps

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Procurement of a switchable bin with 16 x 10^11/12 switchable preamps from Nu Instruments Limited for installation on the current installed Nu Instruments MC-ICPMS . Including all

£Up to £29,166
Posted · 14mo agoView details →
U
ocds-h6vhtk-056b07 · award

Service contract for the vitrification test rig (VTR).

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

This contract will cover the twice yearly servicing and calibration of the Vitrification Test Rig kit which includes a 24 hour parts delivery service. The modular replacement of ob

£Up to £32,660
Posted · 14mo agoView details →
U
ocds-h6vhtk-056535 · award

Clue software licence renewal

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
servicesNorth West

3 year licence renewal with option to extend by 12 months G-Cloud 14 contract

£Up to £54,178
Posted · 14mo agoView details →
U
ocds-h6vhtk-055e8b · planning

AB rig (remote operated equipment)

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

AB Rig: UKNNL Require a Design and Manufacture of remote operated AB Rig and associated equipment to size reduce material and allow for moving material in the X, Y & Z axis. The AB

£On request
Posted · 15mo agoView details →
U
ocds-h6vhtk-052360 · planning

Haleu deconversion capability research and development support 2025-2030

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

HALEU Deconversion Capability Research and Development Support from 2025-2030. It is anticipated this contract is for the engineering support to design and build the HALEU Deconver

£Up to £9,000,000
Posted · 16mo agoView details →
U
ocds-h6vhtk-050937 · award

Nuclear industry association

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

The Nuclear Industry Association (NIA) is the key trade body for the civil nuclear industry in the UK.

£Up to £170,000
Posted · 17mo agoView details →
U
ocds-h6vhtk-050833 · award

Provision of ahlberg high radiation environment camera equipment

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Provision of Ahlberg high radiation environment camera equipment: Ahlberg Camera - HiRAD XS HD 2 x Camera Modules - HiRAD XS HD Camera Control Unit - PIS-200 Ahlberg Camera Cable -

£Up to £86,550
Posted · 17mo agoView details →
U
ocds-h6vhtk-0506d5 · award

Provision of stainless steel ROV tracks

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Provision of 4x DT360 stainless steel ROV tracks compatible with UKNNL's existing controller, harness and tether.

£Up to £65,660
Posted · 17mo agoView details →