--- title: "Supply and Support for Single Use Air Purification Equipment-UK4" ocid: "ocds-h6vhtk-05684f" canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05684f" markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-05684f.md" json_url: "https://d3tenders.com/contract/ocds-h6vhtk-05684f.json" source: "Find A Tender Service" current_stage: "Tender" buyer: "SUBMARINE DELIVERY AGENCY" published: "2025-10-09" --- # Supply and Support for Single Use Air Purification Equipment-UK4 Buyer: SUBMARINE DELIVERY AGENCY Current stage: Tender OCID: ocds-h6vhtk-05684f [View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05684f) [Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-05684f.json) ## Summary The Submarine Delivery Agency, a public authority under the central government, is conducting a tender for the "Supply and Support for Single Use Air Purification Equipment-UK4." The aim is to supply and maintain air purification equipment for UK submarines, including necessary procurement activities, post-design services, and technical support. Located in Bristol, the Agency is accepting tenders through a competitive flexible procedure. Key deadlines for participation include a tender period ending on 17 November 2025 and an enquiry period ending on 6 November 2025. The total value of the contract is £22,138,825.83, with procurement focusing on safety and oxygenation equipment under the defence and security industry category. This tender presents substantial growth opportunities for businesses specialising in defence-related manufacturing and technical services, particularly those already experienced in oxygenation and safety equipment. SMEs are encouraged to participate, and potential suppliers can benefit from a multi-year contract, extending potentially until 2031, including renewal options. Providers capable of meeting technical and economic criteria during the Conditions of Participation will have a competitive edge, especially if they are proficient in providing sustainable solutions within the defence security realm. The tender is accessible electronically, promoting a wide range of business engagements. ## Notice The scope of this contract is to Supply and Support Single Use Air Purification Equipment (SSSUAPE) to UK Submarines. This includes procurement activities, post design services and the provision of SQEP technical support. The equipments in scope of this contract as Master Equipment are: NSN: 3655-99-503-4575, Multi-Purpose Oxygen Generators (MPOG) MKll, NSN: 5340-99-371-1803, MPOG Keys, NSN: 3655-99-667-8543, MPOG Igniters, NSN: 6850-01-663-7330, LiOH Curtain (Encapsulated), NSN: 6850-01-543-3287, LiOH Curtain (Unencapsulated), NSN: 4240-01-627-3012, Lithium Hydroxide Power Cubes, NSN: 6850-99-510-1080, Moleculite 1, NSN: 6850-99-860-0173, Moleculite, NSN: 6810-99-217-4827, Carulite NSN: 6810-99-229-4313, Sofnolime. ### Lot Information Lot 1 Options: Addition of additional item (6850-99-220-1522) Mono Ethanol Amine to the In scope Master Equipment Renewal: A one (1) Year Option Year is included within the scope of this contract extending the contract end date by one (1) year. ## Key Details | Field | Value | | --- | --- | | Publication source | Find A Tender Service | | Latest notice | https://www.find-tender.service.gov.uk/Notice/063782-2025 | | Notice type | UK4 - Tender Notice | | Procurement type | Standard | | Procurement category | Goods | | Procurement method | Open | | Procurement method details | Competitive flexible procedure | | Tender suitability | SME | | Awardee scale | Not specified | | All stages | Planning, Tender | ## Dates | Field | Value | | --- | --- | | Publication date | 9 Oct 2025 | | Submission deadline | 17 Nov 2025 | | Future notice date | 30 Sep 2025 | | Award date | Not specified | | Contract period | 31 May 2026 - 31 May 2030 | | Recurrence | 2030-05-31 | ## Values | Field | Value | | --- | --- | | Tender value | £22,138,825 | | Lots value | £22,138,825 | | Awards value | Not specified | | Contracts value | Not specified | ## Status | Field | Value | | --- | --- | | Tender status | Active | | Lots status | Active | | Awards status | Not specified | | Contracts status | Not specified | ## Buyer | Field | Value | | --- | --- | | Main buyer | SUBMARINE DELIVERY AGENCY | | Locality | BRISTOL | | Post town | Bristol | | Postcode | BS34 8JH | | Country | England | | ITL 1 | TLK South West (England) | | ITL 2 | TLK5 West of England | | ITL 3 | TLK52 Bath & North East Somerset and South Gloucestershire | | Local authority | South Gloucestershire | | Electoral ward | Stoke Park & Cheswick | | Westminster constituency | Filton and Bradley Stoke | | Delivery location | Not specified | ## CPV Codes ### Divisions - 35 - Security, fire-fighting, police and defence equipment - 42 - Industrial machinery ### Codes - 35113000 - Safety equipment - 42996600 - Oxygenation equipment ## Release History - 9 Oct 2025 at 13:46 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/063782-2025 - 12 Aug 2025 at 08:55 - PlanningUpdate - UK3 - Planned Procurement Notice - https://www.find-tender.service.gov.uk/Notice/047865-2025 - 1 Aug 2025 at 10:06 - PlanningUpdate - UK3 - Planned Procurement Notice - https://www.find-tender.service.gov.uk/Notice/045112-2025 - 29 Jul 2025 at 15:01 - Planning - UK3 - Planned Procurement Notice - https://www.find-tender.service.gov.uk/Notice/043973-2025 - 29 Jul 2025 at 14:44 - Planning - UK1 - Pipeline Notice - https://www.find-tender.service.gov.uk/Notice/043961-2025 ## Documents - https://www.find-tender.service.gov.uk/Notice/063782-2025 9th October 2025 - Tender notice on Find a Tender - https://www.find-tender.service.gov.uk/Notice/047865-2025 12th August 2025 - Planned procurement notice on Find a Tender - https://www.find-tender.service.gov.uk/Notice/045112-2025 1st August 2025 - Planned procurement notice on Find a Tender - https://www.find-tender.service.gov.uk/Notice/043973-2025 29th July 2025 - Planned procurement notice on Find a Tender - https://www.find-tender.service.gov.uk/Notice/043961-2025 29th July 2025 - Pipeline notice on Find a Tender ## Notice URLs - https://contracts.mod.uk/go/853951920199C93638A6 - https://www.gov.uk/government/organisations/submarine-delivery-agency - https://www.legislation.gov.uk/ukpga/2023/54/contents ## Provenance This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-05684f. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-05684f.json.