Source: https://tendernation.io/opportunities/01a13d18-dc0d-719c-9add-874ec4ede164/supply-of-hepa-filters Open for bids GB restricted procedure Suitable for SMEs # Supply of HEPA Filters [Sellafield Ltd](https://tendernation.io/buyers/sellafield-ltd) Estimated value £6,800,000 Published 16 Sept 2026 Deadline 8 days left 27 Oct 2026 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender DETAILED DESIGN, MANUFACTURE, TEST, SUPPLY AND DELIVERY OF HIGH EFFICIENCY PARTICULATE AIR (HEPA) FILTERS FOR USE IN RADIOACTIVE AND/OR TOXIC ATMOSPHERIC AIR OR INERT GAS HANDLING SYSTEMS This procurement is a collaborative procurement led by Sellafield Ltd on behalf of the NDA Operating Companies. The operating companies on this procurement are Sellafield Ltd, NWS (Magnox) and NWS (Dounreay). ## CPV classification Air filters Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/337d4b22-4761-4d76-9bfa-1d7decd76c54) 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 Sellafield Ltd: past awards and live tenders](https://tendernation.io/buyers/sellafield-ltd) [Sector More Industrial machinery tenders](https://tendernation.io/sectors/industrial-machinery) ## More tenders like this [Services to support the National Rollout for establishing a waste management route for existing High Activity Sealed Sources (HASS) in the UK · Nuclear Decommissioning Authority · 22 days left · 10 Nov 2026](https://tendernation.io/opportunities/01a13b92-8b5b-71bc-8be6-b79501b1076d/services-to-support-the-national-rollout-for-establishing-a-waste-management-rou) [NNLC484D - Operations, Site Work and Facilities Management Dynamic Purchasing System · United Kingdom National Nuclear Laboratory · 812 days left · 8 Jan 2029](https://tendernation.io/opportunities/01a13cfe-e839-72f3-86ed-2f982273ea34/nnlc484d-operations-site-work-and-facilities-management-dynamic-purchasing-sy) [Health Physics 3 DPS Qualification · Magnox Ltd · 894 days left · 31 Mar 2029](https://tendernation.io/opportunities/01a13caf-fe72-7382-bbfd-38e68abd1c05/health-physics-3-dps-qualification) [Magnox - HP3 Qualification - Cat 3: Health Physics Monitoring Resources (with Portable Metrology) · CTM Portal for the NDA Shared Services Alliance · 893 days left · 31 Mar 2029](https://tendernation.io/opportunities/01a13c74-92fa-73dc-9790-47be52c3e3f2/magnox-hp3-qualification-cat-3-health-physics-monitoring-resources-with-po) [Operations, Site Work and Facilities Management Dynamic Purchasing System · United Kingdom National Nuclear Laboratory · 812 days left · 8 Jan 2029](https://tendernation.io/opportunities/01a13bb3-067f-725b-b789-e09f136f4372/operations-site-work-and-facilities-management-dynamic-purchasing-system) [Weighing machinery – SPD8/2026/098 - Framework Contract for Air Quality Monitoring Equipment and Ancillary Supplies and Services for the Environment and Resources Authority · Sectoral Procurement Directorate · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a13e2d-6a1c-73bb-8c5d-74a3f6e12941/malta-weighing-machinery-spd82026098-framework-contract-for-air-quality)