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The Submarine Switchgear contract requirement encompasses all Switchboard, Load Centre and Supply cubicle (i.e. Battery and Propulsion) equipment fitted to UK submarines.\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 Holly Watson at holly.watson124@mod.gov.uk\nThe RFI closure date is 02/09/2026 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:\nhttps://contracts.mod.uk/esop/guest/go/opportunity/detail?opportunityId=61216" } ], "dueDate": [ { "releaseID": "076903-2026", "releaseDate": "2026-08-12T15:34:45+01:00", "releaseTag": [ "planning" ], "value": "2026-09-02T23:59:59+01:00" } ], "status": [ { "releaseID": "076903-2026", "releaseDate": "2026-08-12T15:34:45+01:00", "releaseTag": [ "planning" ], "value": "scheduled" } ] } ] }, "parties": [ { "id": "GB-PPON-PBHX-4625-LVPD", "name": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "Submarine Delivery Agency" } ], "identifier": { "scheme": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "GB-PPON" } ], "id": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "PBHX-4625-LVPD" } ] }, "address": { "streetAddress": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "MOD Abbey Wood" } ], "locality": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "Bristol" } ], "postalCode": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "BS34 8JH" } ], "country": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "GB" } ], "countryName": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "United Kingdom" } ], "region": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "UKK12" } ] }, "contactPoint": { "name": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "Martha Frankland" }, { "releaseID": "076903-2026", "releaseDate": "2026-08-12T15:34:45+01:00", "releaseTag": [ "planning" ], "value": "Holly Watson" } ], "email": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "martha.frankland100@mod.gov.uk" }, { "releaseID": "076903-2026", "releaseDate": "2026-08-12T15:34:45+01:00", "releaseTag": [ "planning" ], "value": "holly.watson124@mod.gov.uk" } ] }, "roles": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": [ "buyer" ] } ], "details": { "url": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "https://www.gov.uk/government/organisations/submarine-delivery-agency" } ], "classifications": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": [ { "scheme": "UK_CA_TYPE", "id": "publicAuthorityCentralGovernment", "description": "Public authority - central government" } ] } ] } } ], "buyer": { "id": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "GB-PPON-PBHX-4625-LVPD" } ], "name": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "Submarine Delivery Agency" } ] }, "tender": { "id": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "ocds-h6vhtk-06a0eb" } ], "legalBasis": { "id": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "2023/54" } ], "scheme": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "UKPGA" } ], "uri": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "https://www.legislation.gov.uk/ukpga/2023/54/contents" } ] }, "title": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "715860474 - Submarine Switchgear and Distribution - UK1" }, { "releaseID": "076903-2026", "releaseDate": "2026-08-12T15:34:45+01:00", "releaseTag": [ "planning" ], "value": "715860474 - Submarine Switchgear and Distribution - UK2" } ], "description": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": "The Submarine Delivery Agency (SDA) has a requirement for the Supply and Support of Submarine Switchgear and Distribution Equipment for UK Submarines and Surface Ships. \nThis UK1 Pipeline Notice is issued for information purposes only. Detailed information is not available at this stage and will be provided through future notices as the requirement develops. \nInterested parties should note the following:\n•\tSuppliers are requested not to contact any representatives of the Authority regarding this potential requirement until further formal communication is issued via official notices.\n•\tThis Pipeline Notice is intended solely to alert the market to a potential future requirement. It does not constitute a formal request for Expressions of Interest (EOI) nor a commitment to undertake a procurement exercise.\n•\tThe anticipated publication date of the UK4 Tender Notice, along with indicative contract value, start date, and end date, remain provisional and are subject to change." }, { "releaseID": "076903-2026", "releaseDate": "2026-08-12T15:34:45+01:00", "releaseTag": [ "planning" ], "value": "The Submarine Delivery Group (SDG), Platform Equipment Delivery Team (PEDT), has an enduring requirement to provide support for Submarine Switchgear and Distribution equipment services across UK submarines. The Submarine Switchgear contract requirement encompasses all Switchboard, Load Centre and Supply cubicle (i.e. Battery and Propulsion) equipment fitted to UK submarines.\nInterested parties are to note:\n• This 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• The 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", "additionalClassifications": [ { "releaseID": "047768-2026", "releaseDate": "2026-05-22T12:11:18+01:00", "releaseTag": [ "planning" ], "value": [ { "scheme": "CPV", "id": "35512000", "description": "Submarines" } ] }, { "releaseID": "076903-2026", "releaseDate": "2026-08-12T15:34:45+01:00", "releaseTag": [ "planning" ], "value": [ { "scheme": "CPV", "id": "35512000", 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