Source: https://tendernation.io/opportunities/01a13bca-1c3a-720d-8950-0930827d5a50/ukri-5581-vacuum-valves-for-isis-riken-solenoid-upgrade awarded GB direct award procedure # UKRI-5581 Vacuum valves for ISIS RIKEN solenoid upgrade [UK Research & Innovation (UKRI)](https://tendernation.io/buyers/uk-research-innovation-ukri) Estimated value Not stated Published 22 Dec 2025 Deadline Rolling deadline ## About this tender purchasing new vacuum valves for the ISIS RIKEN Solenoid Upgrade project. These valves are a critical part of this upgrade project and are essential for ensuring that parts of the beamline can be isolated during maintenance or in scheduled shutdowns to minimise equipment downtime and thereby ensure ISIS operations are not compromised. The existing system uses vacuum valves supplied by VAT. VAT are also the manufacturer of these valves. Source Find a Tender (UK) · Notice ocds-h6vhtk-05fb51-2025-12-22T11:14:04Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-05fb51-2025-12-22T11:14:04Z) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile UK Research & Innovation (UKRI): past awards and live tenders](https://tendernation.io/buyers/uk-research-innovation-ukri) ## More tenders like this [Cochlear Implants · The Common Services Agency (more commonly known as Public Services Delivery Scotland) (PSD Scotland) · 31 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a1599c-c8ee-7311-a960-2c841b8ccbb0/cochlear-implants) [Supply of Paint and Consumables - Selhurst Depot · Thameslink Southern Great Northern Limited (TSGN) · 65 days left · 23 Dec 2026](https://tendernation.io/opportunities/01a1599c-c917-7350-8f5d-c9d3b15bb2a8/supply-of-paint-and-consumables-selhurst-depot) [Preventative and Reactive Fire Alarm And Associated Systems Maintenance · Northumbria Healthcare Facilities Management · 38 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a1599c-c982-7227-b1d3-831bbdbff6bd/preventative-and-reactive-fire-alarm-and-associated-systems-maintenance) [Delivery and supply of 11 Hoists · North East London NHS Foundation Trust · 13 days left · 2 Nov 2026](https://tendernation.io/opportunities/01a1599c-c9a1-7022-be69-dade0279382a/delivery-and-supply-of-11-hoists) [Procurement for Communal Cleaning, Grounds Maintenance and Window Cleaning in Central and East of England (Habinteg)(Split into Lots) · Habinteg Housing Association Limited · 36 days left · 25 Nov 2026](https://tendernation.io/opportunities/01a1599c-c9d7-7053-92b2-88d12b254b3e/procurement-for-communal-cleaning-grounds-maintenance-and-window-cleaning-in-ce) [Boiler Replacement Scheme · West Yorkshire Fire and Rescue Authority · 59 days left · 18 Dec 2026](https://tendernation.io/opportunities/01a1599c-ca0f-7129-83ab-7f5da966bec5/boiler-replacement-scheme)