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The requirement encompasses the provision of service management, supply support, equipment upkeep, obsolescence management & PDS tasking activities necessary to maintain operational capability and equipment availability. Support is required for both general hydraulic equipment and designated first-level hydraulic equipment across the in-service fleet. \nThe Authority seeks to assess the commercial market’s capability to tender solutions that meet this future procurement need. This process will enable the Authority to plan activities effectively and may assist in shaping the future procurement strategy and defining the scope of the requirement.\nFor further details, please refer to the attached Request for Information (RFI) which is included as part of the Opportunity Listing on the Defence Sourcing Portal (DSP). The Authority welcomes responses to the questions outlined in Annex A. Organisations interested in providing information are invited to contact Martha Frankland at martha.frankland100@mod.gov.uk\nThe RFI closure date is 19/08/2026 2026 at 23:59.\nThis RFI does not represent a contractual commitment of any kind at this time. Any work undergone as a result of this request is done so at your organisations risk. This RFI is not a commitment by the UK Ministry of Defence to place an order or a Tender in the future.\nLink to DSP notice: https://contracts.mod.uk/esop/guest/go/opportunity/detail?opportunityId=61333" } ], "dueDate": [ { "releaseID": "071845-2026", "releaseDate": "2026-07-29T15:57:54+01:00", "releaseTag": [ "planning" ], "value": "2026-08-19T23:59:59+01:00" } ], "status": [ { "releaseID": "071845-2026", "releaseDate": "2026-07-29T15:57:54+01:00", "releaseTag": [ "planning" ], "value": "scheduled" } ] } ] }, "parties": [ { "id": "GB-PPON-PBHX-4625-LVPD", "name": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "Submarine Delivery Agency" } ], "identifier": { "scheme": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "GB-PPON" } ], "id": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "PBHX-4625-LVPD" } ] }, "address": { "streetAddress": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "MOD Abbey Wood" } ], "locality": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "Bristol" } ], "postalCode": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "BS34 8JH" } ], "country": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "GB" } ], "countryName": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "United Kingdom" } ], "region": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "UKK12" } ] }, "contactPoint": { "email": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "Emma.Hart102@mod.gov.uk" }, { "releaseID": "071845-2026", "releaseDate": "2026-07-29T15:57:54+01:00", "releaseTag": [ "planning" ], "value": "martha.frankland100@mod.gov.uk" } ], "name": [ { "releaseID": "071845-2026", "releaseDate": "2026-07-29T15:57:54+01:00", "releaseTag": [ "planning" ], "value": "Martha Frankland" } ] }, "roles": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": [ "buyer" ] } ], "details": { "url": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "https://www.gov.uk/government/organisations/submarine-delivery-agency" } ], "classifications": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": [ { "scheme": "UK_CA_TYPE", "id": "publicAuthorityCentralGovernment", "description": "Public authority - central government" } ] } ] } } ], "buyer": { "id": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "GB-PPON-PBHX-4625-LVPD" } ], "name": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "Submarine Delivery Agency" } ] }, "tender": { "id": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "715862521" } ], "legalBasis": { "id": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "2023/54" } ], "scheme": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "UKPGA" } ], "uri": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "https://www.legislation.gov.uk/ukpga/2023/54/contents" } ] }, "title": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "715862521 - Hydraulics" }, { "releaseID": "071845-2026", "releaseDate": "2026-07-29T15:57:54+01:00", "releaseTag": [ "planning" ], "value": "715862521 - Hydraulics Supply and Support (HSS) - UK2" } ], "description": [ { "releaseID": "051506-2026", "releaseDate": "2026-06-01T15:37:08+01:00", "releaseTag": [ "planning" ], "value": "This Pipeline Notice relates to a potential future requirement by the Submarine Delivery Agency (SDA) for Hydraulics.\nThis Pipeline Notice is published in accordance with the requirements of the Procurement Act 2023, to provide advance visibility of the Authority’s planned procurements over the forthcoming financial year.\nThe requirement may include, but is not limited to:\n•\tthe provision of goods, services, or works in support of the Authority’s operational requirements;\n•\tmaintenance, repair, and support services;\n•\tthe supply of associated equipment, components, or technical services; and/or\n•\tprofessional, advisory, or enabling services.\nFurther details will be provided within individual tender notices as and when any procurement is formally initiated.\nThe information contained within this notice is indicative only and is published for transparency and market awareness purposes. It does not constitute a call for competition, a request for expressions of interest (EOI), or a commitment by the Authority to undertake any procurement.\nInterested parties should note:\n•\tThis Pipeline Notice is intended solely to alert the market to a potential future requirement;\n•\tNo further information is available at this stage;\n•\tThe anticipated timing of any future notices, as well as estimated contract value, start date, and duration, are subject to change." }, { "releaseID": "071845-2026", "releaseDate": "2026-07-29T15:57:54+01:00", "releaseTag": [ "planning" ], "value": "The HSS requirement supports hydraulic equipment fitted across Royal Navy submarine and surface ship platforms. These systems perform mission-critical and safety-critical functions supporting platform availability, operational effectiveness and Continuous At Sea Deterrence (CASD).\nThe requirement includes support to:\n(a)\tHydraulic system Valves, Accumulators and Filters.\n(b)\tHydraulic system mechanical support services e.g. Mib Winch. \n(c)\tHydraulic system miscellaneous mechanical spares e.g. gaskets, O-rings. \nSupport is required for both general hydraulic equipment and designated first-level hydraulic equipment across the in-service fleet.\nInterested parties are to note:\n•\tThis Preliminary Market Engagement Notice is invite suppliers to take part in market engagement for this potential future requirement and is not a formal request for Expressions of Interest (EOI) nor a commitment to run a procurement exercise.\n•\tThe publication date of the UK 4 Tender Notice, Contract start date and Contract end date are an estimate and is still subject to change." } ], "items": [ { "id": "1", 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