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

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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
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All contracts (80)

U
ocds-h6vhtk-0654f6 · award

Human factors consultancy support

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

The provision of Human Factors (HF) contractor supplied resources are required to provide Human Factors support to a range of UKNNL projects.

£Up to £172,291
Posted · 7mo agoView details →
U
ocds-h6vhtk-061549 · award

Servicing and maintenance of ametek ortec equipment

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

This contract is for the annual servicing and maintenance of Ametek Ortec equipment within various UKNNL locations.

£On request
Posted · 8mo agoView details →
U
ocds-h6vhtk-064b4a · award

Vision ERP businessworld support

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
servicesNorth West

Vision ERP has been identified as the preferred specialist best to assist the NNL in leveraging maximum benefits from Business World, as well as the associated processes around the

£Up to £30,000
Posted · 8mo agoView details →
U
ocds-h6vhtk-064afb · planning

Construction and commission of modular rig

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

UKNNL is seeking expressions of interest from suitably qualified and experienced contractors to support the assembly, installation verification, and inactive commissioning of a new

£On request
Posted · 8mo agoView details →
U
ocds-h6vhtk-061550 · planning

Fabrication and machining framework

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

United Kingdom National Nuclear Laboratory is seeking to establish a Fabrication and Machining framework, structured as a multi-lot arrangement to support both nuclear and non-nucl

£On request
Posted · 8mo agoView details →
U
ocds-h6vhtk-060947 · award

Service agreement for perkin elmer equipment

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

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

£Up to £168,559
Posted · 8mo agoView details →
U
ocds-h6vhtk-05e8b1 · award

Integrated intelligent safe environment phase 2

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
servicesNorth West

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 c

£Up to £300,000
Posted · 10mo agoView details →
U
ocds-h6vhtk-05e1e2 · award

Supply, integration and installation of a furnace

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

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

£On request
Posted · 11mo agoView details →
U
ocds-h6vhtk-05e1db · award

Supply and installation of a load frame

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

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

£On request
Posted · 11mo agoView details →
U
ocds-h6vhtk-05ddc2 · planning

Fourier transform infrared (FTIR) spectroscopy system

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

The design and manufacture of a Fourier Transform Infrared (FTIR) Spectroscopy System. High level functional requirements as per below: 1. The FTIR equipment shall be capable of me

£On request
Posted · 11mo agoView details →
U
ocds-h6vhtk-04fa1f · award

Supply of wireless instrumentation and control system

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

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 supplyi

£Up to £55,718
⏱ 20 May 2025
Posted · 11mo agoView details →
U
ocds-h6vhtk-05d39f · planning

Intumescent paint of steel work, and fire retardancy

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

The requirement is to assess and propose commercial available products and processes to remedy deterioration of the physical fire protection barriers which maintain integrity of st

£On request
Posted · 11mo agoView details →
U
ocds-h6vhtk-05cd07 · planning

Modelling of critical nuclear facilities

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Development of 3D Models for Nuclear Facilities. The International Atomic Energy Agency (IAEA) maintains its ability to verify the nuclear programmes of non-nuclear weapon State (N

£Up to £400,000
Posted · 12mo agoView details →
U
ocds-h6vhtk-05cd05 · planning

Training in negotiation skills

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Safeguards-related training courses. UKNNL on behalf of our customers has a long-term requirement for a wide range of safeguards-related training courses. New safeguards inspectors

£Up to £200,000
Posted · 12mo agoView details →
U
ocds-h6vhtk-05cd04 · planning

Open-source information provider

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

Open-Source Information Provider In support of the strengthened safeguards system, the UKNNL on behalf of our customer requires broad access to geographically and linguistically di

£Up to £1,500,000
Posted · 12mo agoView details →
U
ocds-h6vhtk-05ac54 · award

Physical rebrand

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

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, whi

£Up to £150,000
Posted · 12mo agoView details →
U
ocds-h6vhtk-05abd8 · award

Health physics resource training

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

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

£On request
Posted · 12mo agoView details →
U
ocds-h6vhtk-05a19e · planning

Supply of leica dmi 5000 microscope (for spare parts)

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

UKNNL is conducting preliminary market engagement to see if there are any suppliers who can supply a Leica DMi 5000 microscope (New or Refurbished) for the purpose of being used as

£Up to £25,000
Posted · 12mo agoView details →
U
ocds-h6vhtk-059ddc · award

Build and supply of a safety panel for the coater

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

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 (CP

£Up to £42,590
Posted · 12mo agoView details →
U
ocds-h6vhtk-059dc1 · award

Supply of a cooling water generation system (chiller)

UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
North West

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

£Up to £37,216
Posted · 12mo agoView details →