{ "tag": [ "compiled" ], "id": "ocds-h6vhtk-050366-2026-05-12T15:28:11+01:00", "date": "2026-05-12T15:28:11+01:00", "ocid": "ocds-h6vhtk-050366", "initiationType": "tender", "parties": [ { "id": "GB-PPON-PWYP-8439-MZWY", "name": "Sellafield Limited", "identifier": { "scheme": "GB-PPON", "id": "PWYP-8439-MZWY" }, "address": { "streetAddress": "Hinton House, Birchwood Park Avenue", "locality": "Warrington", "postalCode": "WA3 6GR", "country": "GB", "countryName": "United Kingdom", "region": "UKD61" }, "contactPoint": { "name": "Jasmine Lane", "email": "jasmine.lane@sellafieldsites.com" }, "roles": [ "buyer" ], "details": { "url": "https://www.gov.uk/government/organisations/sellafield-ltd", "classifications": [ { "id": "publicAuthoritySubCentralGovernment", "scheme": "UK_CA_TYPE", "description": "Public authority - sub-central government" } ] } } ], "buyer": { "id": "GB-PPON-PWYP-8439-MZWY", "name": "Sellafield Limited" }, "planning": { "milestones": [ { "id": "engagement", "type": "engagement", "description": "Prior to the publication of the forthcoming HEPA Filters Tender, Sellafield Ltd is reviewing the initially proposed procurement strategy and the market feedback received during earlier market engagement activities. This review is being undertaken to ensure that the procurement approach taken is appropriate for both the supply market and The NDA Group Operating Companies. As part of this process, Sellafield Ltd is seeking to re-engage with the market to validate and further understand supplier views on specific elements of the proposed strategy. In particular, feedback is invited on the following areas: 1. Contracting Strategy Supplier views are requested on the suitability and viability of a dual source contracting model (i.e. the appointment of two suppliers) for the scope of HEPA Filters. 2. Proposed Lotting Structure Supplier feedback is requested on the following indicative lotting structure, should a two supplier model be adopted: Lot 1 - Smaller Basket, comprising: * 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 filters (stainless steel case) Lot 2 - Larger Basket, comprising: * Deep pleat HEPA Filters (with and without features) * Mini-pleat filters modified with lifting features & attachments * Large Circular HEPA filters (Internal and external Seal) mild steel casing. * In line Canister HEPA Filters (screwed) * Push through filters (mild steel and PU case) * Specialist HEPA Filters & accessories * Small HEPA Filters Responses to this market engagement will help inform Sellafield Ltd's ongoing strategy development. Participation in this exercise is voluntary and does not form part of any formal procurement process, nor does it create any commitment to proceed in line with the approaches outlined above. Please respond via an Atamis message against Atamis record Reference C21795 which is used for market engagement only (See the following Atamis portal Link) https://atamis-2464.lightning.force.com. Interested suppliers are to register against project C21795, access the document in the folder titled 'Request for Information (RFI) Version 2.0' and then send your completed response via the Atamis messaging portal. Please also register against Atamis Project C8489 for the upcoming tender using the link provided. If you encounter any issues in doing this, please forward your response directly to jasmine.lane@sellafieldsites.com The deadline for providing your feedback is Friday 22nd May at BST 16.00", "dueDate": "2026-05-22T23:59:59+01:00", "status": "scheduled" } ], "documents": [ { "id": "015309-2025", "documentType": "marketEngagementNotice", "noticeType": "UK2", "description": "Preliminary market engagement notice on Find a Tender", "url": "https://www.find-tender.service.gov.uk/Notice/015309-2025", "datePublished": "2025-04-15T15:23:10+01:00", "format": "text/html" }, { "id": "019569-2025", "documentType": "plannedProcurementNotice", "noticeType": "UK1", "description": "Pipeline notice on Find a Tender", "url": "https://www.find-tender.service.gov.uk/Notice/019569-2025", "datePublished": "2025-05-08T09:39:51+01:00", "format": "text/html" }, { "id": "034231-2026", "documentType": "plannedProcurementNotice", "noticeType": "UK3", "description": "Planned procurement notice on Find a Tender", "url": "https://www.find-tender.service.gov.uk/Notice/034231-2026", "datePublished": "2026-04-15T13:55:18+01:00", "format": "text/html" }, { "id": "043551-2026", "documentType": "marketEngagementNotice", "noticeType": "UK2", "description": "Preliminary market engagement notice on Find a Tender", "url": "https://www.find-tender.service.gov.uk/Notice/043551-2026", "datePublished": "2026-05-12T15:28:11+01:00", "format": "text/html" } ] }, "tender": { "id": "C8489", "legalBasis": { "id": "2023/54", "scheme": "UKPGA", "uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents" }, "title": "HEPA Filters", "description": "The Detailed Design, Manufacture, Test, Supply and Delivery of Nuclear Grade Air Filters, including High Efficiency Particulate Air (HEPA) Filters to the NDA Group", "items": [ { "id": "1", "additionalClassifications": [ { "scheme": "CPV", "id": "42514310", "description": "Air filters" } ], "relatedLot": "1" }, { "id": "2", "additionalClassifications": [ { "scheme": "CPV", "id": "42514310", "description": "Air filters" } ], "relatedLot": "2" } ], "value": { "amountGross": 6500000, "amount": 6500000, "currency": "GBP" }, "mainProcurementCategory": "goods", "aboveThreshold": true, "techniques": { "hasFrameworkAgreement": true }, "lots": [ { "id": "1", "suitability": { "sme": true }, "contractPeriod": { "startDate": "2027-05-01T00:00:00+01:00", "endDate": "2032-04-30T23:59:59+01:00" }, "status": "planned", "title": "Lot 1", "description": "Lotting options for lot 1 will be confirmed within tender documents" }, { "id": "2", "title": "Lot 2", "description": "Lotting options for lot 2 is being reviewed and will be confirmed within tender documents", "status": "planned", "suitability": { "sme": true }, "contractPeriod": { "startDate": "2026-10-01T00:00:00+01:00", "endDate": "2031-09-30T23:59:59+01:00" } } ], "communication": { "futureNoticeDate": "2026-05-06T23:59:59+01:00" }, "status": "planned", "procurementMethod": "selective", "procurementMethodDetails": "Competitive flexible procedure", "coveredBy": [ "GPA" ], "submissionMethodDetails": "https://atamis-2464.lightning.force.com/", "submissionTerms": { "electronicSubmissionPolicy": "allowed", "languages": [ "en" ] }, "expressionOfInterestDeadline": "2026-05-30T12:00:00+01:00", "awardPeriod": { "endDate": "2026-10-01T23:59:59+01:00" }, "hasRecurrence": true, "recurrence": { "dates": [ { "startDate": "2026-05-27T23:59:59+01:00" } ] } }, "language": "en" }