Buyer profile
UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED
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Total contracts
80
Known spend
£41m
59 disclosed
Average value
£686,541
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
Crimson Industrial Vision Ltd
2 winslatest 11 Sept 2025£254,330
- 2
TANNAHILL REAY VISUAL COMMUNICATIONS LIMITED
£235,000
- 3
FEI UK LIMITED
£127,028
- 4
EDEN NUCLEAR AND ENVIRONMENT LTD.
£122,010
- 5
GEOSYNTEC CONSULTANTS LTD
2 winslatest 20 May 2026£81,399
- 6
GROUNDH2O PLUS LIMITED
2 winslatest 19 May 2026£72,462
- 7
FISHER SCIENTIFIC U.K., LIMITED
1 winlatest 28 Feb 2026£1m
- 8
VWR INTERNATIONAL LTD
1 winlatest 28 Feb 2026£1m
- 9
SCIENTIFIC LABORATORY SUPPLIES LIMITED
1 winlatest 28 Feb 2026£1m
- 10
NORTH WEST PROJECTS LIMITED (trading as ACTEMIUM DESIGN UK)
£887,764
What they buy
By CPV categoryMedical 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
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
Tender activity
Notices published per month — last 24 months
All contracts (80)
Provision of land quality & end estates technical support services.
This contract will be for the provision of consultancy services to support the IPRP.
Manufacture, supply & installation of pipework system
This contract is for the manufacture, supply and installation of a cooling and flammable pipework system on the Preston site within the A709 building. Design for manufacture, physi
Provision of land quality & end estates technical support services.
This contract will be for the provision of consultancy services to support the IPRP.
Supply of compressive strength machine
This procurement is for a single hydraulic frame, with an associated control terminal or PC to support UKNNL's compressive strength testing capability, including delivery, installa
Provision of land quality & end estates technical support services.
This contract will be for the provision of consultancy services to support the IPRP.
Encryption HSM & key control upgrade
The upgrade of existing Hardware Security Modules (HSM) appliances and support on the IT infrastructure estate. Including the procurement of additional new HSM's with compatible so
Laundry and respiratory protective equipment (RPE)
A service to launder and manage stocks for example by using a Kanban system (twin-bin), of uncontrolled and radiologically contaminated /controlled clothing and protective overalls
Supply of a kneader
(Very) High Temperature Reactors ((V)HTR), High Temperature Gas-cooled Reactors (HTGR) or Pebble Bed Modular Reactor (PBMR) are variations of the same reactor design that has been
In-situ nano-mechanical stage device
The purchase of an in-situ nano-mechanical stage to be installed onto a PFIB-SEM system housed at one of UKNNL's Laboratories. This entry level stage would allow for in-situ, autom
Health physics monitor (s)
The service required is : Provision of Health Physics Services located at United Kingdom National Nuclear Laboratory, Preston Laboratory, Springfields site, Salwick. Preston, Lanca
Procurement of endoscope cameras for uknnl plant inspections
UKNNL is exploring the potential requirement for up to three endoscope systems which may include one ATEX-rated device and 2 standard (non-Atex-rated) devices. These would be requi
Edenred employee benefits - Cycle2Work scheme
Edenred offers UKNNL employees discounts across a large range of products and services. Edenred provide UKNNL's cycle to work scheme in line with the Government initiative. Cyclesc
Supply of powder flow rheometer
This contract will be for the supply of a powder flow rheometer. Included in the purchase of the item will be a 3 year service contract covering the piece of equipment.
Testing for brick scabbling equipment
This procurement is for testing on existing concrete scabbling equipment which is being developed for on a representative section of brick wall to evaluate how well it removes bric
Provision of specialist nuclear technical services
UKNNL would like to invite suppliers to apply to join a new Open Framework to support with the supply of Nuclear Technical Services for the United Kingdom National Nuclear Laborato
Supply of nox gas analyser
This contract will be for the supply of a NoX Gas Analyser for the VTR. The new analyser is required to replace the current/obsolete model which has started to fail. The contract w
Defining period
The first call-off contract serves as a bridge between the Concept Design and Preliminary Design phases. It will require the appointed Strategic Design Partner to work in collabora
Ru volatilisation PDRA
Procurement of a PDRA contract at Lancaster University entitled Ru Volatilisation This scope follows on from a recent PhD project looking at the volatilisation behaviour of Ru from
Replacement endoscopic inspection cameras
Provision of high radiation environment endoscopic camera equipment: x3 PETREL radiation tolerant black and white TV Camera Direct Drive Type IRC415D-DD Supplied and fitted with a2
Fabrication and machining framework
United Kingdom National Nuclear Laboratory is undertaking pre-market engagement to inform the development of a Fabrication and Machining framework, structured as a multi-lot arrang