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PROCUREMENT OPPORTUNITY

Supply of HEPA Filters

Sellafield Limited · Tender notice on Find a Tender

Tender information last checkedLast checked 23 Sept 2026, 12:22.

Opportunity overview

The Detailed Design, Manufacture, Test, Supply and Delivery of Nuclear Grade Air Filters, including High Efficiency Particulate Air (HEPA) Filters to the NDA Operating Companies; Sellafield Ltd, NRS and NRS Dounreay. All HEPA Filter items produced must meet the relevant Sellafield Ltd specifications. The items will be ordered as required as call off orders and there is no guarantee of volumes. There is a requirement for type testing across the goods specifications. Full specifications and procurement documents for this tender are available to interested parties who register on Atamis project C8489, details on how to do this are contained within this notice. A preliminary Market Engagement (UK2) Notice has not been issued ahead of this Tender (UK4) Notice, this is because a Prior Information Notice (PIN) was issued in January 2025 to inform the market of a Market Engagement Event that was held, a link to this notice is contained in the following link https://www.find-tender.service.gov.uk/Notice/001878-2025 The event was run in May 2025. A copy of the presentation slides delivered during this market engagement event have been uploaded into Atamis Project C8489, under the Documents Folder 0. Market Engagement.

Classification

  • CPV42514310 — Air filters

Lots

  • Lot 1£270k
  • Lot 2£4.1m

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
C8489
Status
active
Procurement Method
selective
Procurement Method Details
Competitive flexible procedure
Main Procurement Category
goods
Above Threshold
Yes
Expression Of Interest Deadline
26 Oct 2026, 12:00
Has Recurrence
Yes

Legal basis

Id
2023/54
Scheme
UKPGA

Procedure

Features
Full details of the Competitive Flexible Procedure can be located within the ITT and corresponding tender documents.

Covered By

GPA

Submission terms

Electronic Submission Policy
allowed

Languages

en

Enquiry period

Ends
26 Oct 2026, 12:00

Expected award period

Ends
8 Jan 2027, 23:59

Lot Details

Maximum Lots Awarded Per Supplier
1

Award criteria

Description
Suppliers can submit a bid for both lots, however must state their lot preference and can only be awarded a maximum of 1 lot.

Recurrence

Dates

Entry 1
Starts
29 Jan 2027, 23:59

Lots and requirements

Entry 1
Id
1
Title
Lot 1
Description
Lot 1 – Smaller Basket comprising of the following items: • Mini Pleat HEPA Filters. Unmodified. Type I & II • Large Circular Filters (Internal and External Seal) stainless steel case • Large Circular Filters (Internal Seal) PU case. • In line canister filters (flanged) • • Push through HEPA filters (stainless steel case)
Status
active

Value

Including VAT
2,700,000
Amount
270,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical

Numbers

Entry 1
Number
60
Weight
percentageExact
Criterion 2
Type
quality
Name
Social Value

Numbers

Entry 1
Number
10
Weight
percentageExact
Criterion 3
Type
price
Name
Commercial

Numbers

Entry 1
Number
30
Weight
percentageExact

Suitability

Sme
Yes

Contract period

Starts
1 Jul 2027, 00:00
Ends
30 Jun 2032, 23:59
Entry 2
Id
2
Title
Lot 2
Description
Lot 2 – Larger Basket comprising of the following items: • Deep pleat HEPA Filters (with and without features) • Mini-pleat filters modified with lifting features & attachments • Large Circular HEPA filters mild steel (Internal & external Seal) • In line Canister HEPA Filters (screwed) • In line Canister HEPA Filters (painted mild steel) • Specialist HEPA Filters & accessories • Small HEPA Filters
Status
active

Value

Including VAT
4,100,000
Amount
4,100,000
Currency
GBP

Award criteria

Criteria

Criterion 1
Type
quality
Name
Technical

Numbers

Entry 1
Number
60
Weight
percentageExact
Criterion 2
Type
quality
Name
Social Value

Numbers

Entry 1
Number
10
Weight
percentageExact
Criterion 3
Type
price
Name
Commercial

Numbers

Entry 1
Number
30
Weight
percentageExact

Suitability

Sme
Yes

Contract period

Starts
1 Jul 2027, 00:00
Ends
30 Jun 2032, 23:59

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
42514310
Description
Air filters

Delivery locations

Entry 1
Region
UKD1
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKD61
Country
GB
Country Name
United Kingdom
Item 2
Id
2
Related Lot
2

Additional Classifications

Entry 1
Scheme
CPV
Id
42514310
Description
Air filters

Delivery locations

Entry 1
Region
UKD1
Country
GB
Country Name
United Kingdom
Entry 2
Region
UKD61
Country
GB
Country Name
United Kingdom

Published documents

Entry 1
Id
conflictOfInterest
Document Type
conflictOfInterest
Entry 2
Id
087836-2026
Document Type
tenderNotice
Notice Type
UK4
Description
Tender notice on Find a Tender
Published
16 Sept 2026, 14:51
Format
text/html

Buyer, suppliers and contacts

Organisation 1
Name
Sellafield Limited
Id
GB-PPON-PWYP-8439-MZWY

Identifier

Scheme
GB-PPON
Id
PWYP-8439-MZWY

Address

Street Address
Hinton House, Birchwood Park Avenue
Locality
Warrington
Postal Code
WA3 6GR
Country
GB
Country Name
United Kingdom
Region
UKD61

Contact

Name
Jasmine Lane

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicAuthoritySubCentralGovernment
Description
Public authority - sub-central government

Recorded locations

  • Buyer location · Warrington · UKD61 · WA3 6GR · United Kingdom
  • Delivery location · UKD1 · United Kingdom
  • Delivery location · UKD61 · United Kingdom

Notice and amendment history

3 published notice versions reviewed by ProcuraAxis.

3 VERSIONS
  1. 034231-2026Planned procurement notice on Find a Tender ·
  2. 043551-2026Preliminary market engagement notice on Find a Tender ·
  3. 087836-2026Tender notice on Find a Tender ·