UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED

Purchase of two aerosol spectrometer instruments to enable the characterisation of particles associated with the SL DF determination of MSSS and PFCS experimental work.

UKNNL is looking for suppliers to provide a split‑butterfly valve system designed for powder transfer, capable of handling HF‑rich chemicals and high temperatures.

This contract appoints a single supplier to supply laboratory scale equipment to support UKNNL's powder capability Research and Development (R&D) work under the HALEU Deconversion

Contract for the appointment of the NIRAB Chair.

Under a Muon de-risking programme there is further scope of work for system enhancement using muon imaging technology. This was designed, developed, and commercialize using muon im

UKNNL are seeking information from suppliers who may be able to support with an opportunity to consolidate equipment service/repair contracts for our laboratory equipment, based at

Call-off for laboratory consumables and chemicals via Laboratory Consumables & Chemicals (IRLA) Framework. The contract is for an initial period of 3 years with the option to e

This contract is for supplying laboratory consumables and chemicals to all UK National Nuclear Laboratory (UKNNL) sites, using the existing IRLA framework, for an initial three‑year period with a possible one‑year extension.

Call-off for laboratory consumables and chemicals via Laboratory Consumables & Chemicals (IRLA) Framework. The contract is for an initial period of 3 years with the option to e

Advisory and consultancy servies to support UKNNL staff performing internal developments to WIT 2 coding. Work is in support of HALES.

Membership of The Institute of Customer Service supports UKNNL's commitment to continuous customer service improvement and excellence. The Institute is the provider of the UK Custo

This contract is the second call-off under the Strategic Design Partner Framework for HALEU Deconversion. The contracted supplier is to undertake Preliminary Design for the Deconve

This contract is for the renewal of licences for the ANSWERS/FISPIN nuclear software suite, including specialist codes used for nuclear safety analysis, criticality assessments, ra

Provision of VEEAM back-up software

UKNNL wishes to install a test rig which will consist of a powder feed equipment, a rotary kiln, powder collection, and an off gas scrubber. An associated control system and safety

The supplier will support UKNNL with the launch of UKNNL's strategic plan publication. Delivered by 18th September 2026.

Provision of subscription-based access to scientific journals and online research databases through Elsevier's ScienceDirect and Scopus platforms. The services include access to fu

UKNNL is looking to purchase four pieces of equipment to support research and development activities relating to nuclear powder technology. The four pieces of equipment are Hoppers

UKNNL is seeking to procure a Managed Security Operations Centre (SOC) and Incident Response service to enhance its cyber security capability and support the protection of its IT e

This procurement is for the continued development of vapor phase technology for use in decontaminating materials as part of ongoing research programme for Sellafield.