Supply of HEPA Filters
The contract covers the detailed design, manufacture, testing, supply and delivery of high-efficiency particulate air (HEPA) filters for radioactive and/or toxic atmospheric air or inert gas handling systems. Sellafield Ltd, a nuclear-sector organisation, is leading the collaborative procurement on behalf of the NDA Operating Companies, comprising Sellafield Ltd, NWS (Magnox) and NWS (Dounreay). The supplier will be responsible for producing filters that meet the required technical and safety performance standards, testing them, and delivering them for use in the relevant handling systems. The estimated contract value is £6.8 million, although the contract duration is not stated in the available information. Delivery is to CA20 1PG in the North West of England, United Kingdom. The critical qualification requirement is the ability to design, manufacture and test HEPA filters for radioactive and/or toxic air or inert gas applications, with compliance with the applicable nuclear safety and performance requirements.
Buyer: Sellafield Ltd. Source: Contracts Finder. Updated 16 Sept 2026.
Key facts
- Estimated value: £6.8m
- Bids close: 27 Oct 2026
- Location: Cumbria, North West (England)
- Procedure: Competitive procedure with negotiation (above threshold)
- Contract period: 1 Jul 2027 to 30 Jun 2032
- Category: Air filters (42514310)
From the official notice
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).
View the official notice
Questions about this tender
When is the deadline?
Bids close on 27 Oct 2026.
What is it worth?
The estimated value is £6.8m.
Who can apply?
The buyer has marked it as suitable for small and medium-sized businesses.
How do I bid?
Open the official notice, register on the buyer's portal and submit your bid before the deadline.
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