Buyer Name: Submarine Delivery Agency
Buyer Address: MOD Abbey Wood, Bristol, UKK12, BS34 8JH, United Kingdom
Contact Name: Emma Hart
Contact Email: Emma.Hart102@mod.gov.uk
Buyer Name: Submarine Delivery Agency
Buyer Address: MOD Abbey Wood, Bristol, UKK12, BS34 8JH, United Kingdom
Contact Name: Emma Hart
Contact Email: Emma.Hart102@mod.gov.uk
The Purification Equipment (PE) Contract shall deliver the supply and support of essential equipment needed to control the breathable atmosphere on board Submarines, including Authority training establishments. This is inclusive of the Vanguard and Astute class submarines, and any new classes of submarine that may be introduced during the lifetime of the Purification Equipment project. The services to be delivered throughout the Contract shall include Service Management in order to meet and deliver the contractual requirements, Obsolescence Management in order to proactively manage obsolescence for all in-scope equipment, support to maintain a spares inclusive upkeep service including equipment procurement and delivery, and equipment upkeep management including strip, survey and repair of equipment, maintenance activity of equipment, technical support, Operational Defect (OpDef) and defect support, training services, and equipment installation. The Contract shall also include a tasking provision which shall include but not be limited to the following: i. Obsolescence resolution, ii. Codification, iii. Disposals iv. Post Design Services (PDS) activities to include technical upgrades and investigations where required v. Training over and above extant requirements vi. Fleet Time investigations, vii. Defects and repairs viii. Technical assistance ix. Technical investigations x. CONDO support xi. Trials support xii. Equipment root cause analysis xiii. Safety and environmental management system xiv. Operational safety assurance inspections xv. Boat visits and reports xvi. Modifications xvii. Additions and alterations The PE contract shall cover a number of master equipment types and its ancillary components. These Master Equipment types are detailed within the Tender documentation. This tender notice is for the award of a public contract through a competitive flexible procedure in accordance with section 20(1) and (2)(b) of the Procurement Act 2023. It is considered a Defence and Security Contract due to its scope and therefore the relevant provisions of the Procurement Act 2023 relating to defence and security contracts are applicable. The Purification Equipment contract will be initially for five (5) years however the contract shall include two irrevocable one year options to extend the Contract by a further two years taking total contract duration if options invoked to be seven (7) years.
No linked documents found for this notice.
External Link: https://www.find-tender.service.gov.uk/Notice/065722-2025
Link Description: Tender notice on Find a Tender
Lot 1 Status: active
Lot 1 Has Options: Yes
Lot 1 Options: The right to additional purchases while the contract is valid.
Lot 1 Value: GBP 41,666,666
Lot 1 Value (Gross): GBP 50,000,000
Lot 1 Contract Start: 2026-07-01T00:00:00+01:00
Lot 1 Contract End: 2031-06-30T23:59:59+01:00
Lot 1 Award Criterion (price): Price
Lot 1 Award Criterion (quality): Technical
Lot 1 Award Criterion (quality): Commercial
Document Description: Not published
Document Description: Tender notice on Find a Tender
{
"buyer": {
"id": "GB-PPON-PBHX-4625-LVPD",
"name": "Submarine Delivery Agency"
},
"date": "2025-10-15T17:09:16+01:00",
"id": "065722-2025",
"initiationType": "tender",
"language": "en",
"ocid": "ocds-h6vhtk-058520",
"parties": [
{
"address": {
"country": "GB",
"countryName": "United Kingdom",
"locality": "Bristol",
"postalCode": "BS34 8JH",
"region": "UKK12",
"streetAddress": "MOD Abbey Wood"
},
"contactPoint": {
"email": "Emma.Hart102@mod.gov.uk",
"name": "Emma Hart"
},
"details": {
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"id": "publicAuthorityCentralGovernment",
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"url": "https://www.gov.uk/government/organisations/submarine-delivery-agency"
},
"id": "GB-PPON-PBHX-4625-LVPD",
"identifier": {
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"name": "Submarine Delivery Agency",
"roles": [
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"tender": {
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"awardPeriod": {
"endDate": "2026-06-01T23:59:59+01:00"
},
"contractTerms": {
"financialTerms": "All payments will be made through the Authority\u0027s Contracting, Purchasing \u0026 Finance (CP\u0026F) system (Exostar) and will be in accordance with future contractual arrangements."
},
"description": "The Purification Equipment (PE) Contract shall deliver the supply and support of essential equipment needed to control the breathable atmosphere on board Submarines, including Authority training establishments. This is inclusive of the Vanguard and Astute class submarines, and any new classes of submarine that may be introduced during the lifetime of the Purification Equipment project.\nThe services to be delivered throughout the Contract shall include Service Management in order to meet and deliver the contractual requirements, Obsolescence Management in order to proactively manage obsolescence for all in-scope equipment, support to maintain a spares inclusive upkeep service including equipment procurement and delivery, and equipment upkeep management including strip, survey and repair of equipment, maintenance activity of equipment, technical support, Operational Defect (OpDef) and defect support, training services, and equipment installation. \nThe Contract shall also include a tasking provision which shall include but not be limited to the following:\ni.\tObsolescence resolution,\nii.\tCodification,\niii.\tDisposals \niv.\tPost Design Services (PDS) activities to include technical upgrades and investigations where required\nv.\tTraining over and above extant requirements\nvi.\tFleet Time investigations,\nvii.\tDefects and repairs\nviii.\tTechnical assistance\nix.\tTechnical investigations\nx.\tCONDO support\nxi.\tTrials support\nxii.\tEquipment root cause analysis\nxiii.\tSafety and environmental management system\nxiv.\tOperational safety assurance inspections\nxv.\tBoat visits and reports\nxvi.\tModifications\nxvii.\tAdditions and alterations\nThe PE contract shall cover a number of master equipment types and its ancillary components. These Master Equipment types are detailed within the Tender documentation.\nThis tender notice is for the award of a public contract through a competitive flexible procedure in accordance with section 20(1) and (2)(b) of the Procurement Act 2023. It is considered a Defence and Security Contract due to its scope and therefore the relevant provisions of the Procurement Act 2023 relating to defence and security contracts are applicable.\nThe Purification Equipment contract will be initially for five (5) years however the contract shall include two irrevocable one year options to extend the Contract by a further two years taking total contract duration if options invoked to be seven (7) years.",
"documents": [
{
"description": "Not published",
"documentType": "conflictOfInterest",
"id": "conflictOfInterest"
},
{
"accessDetails": "All Tender Documentation shall be provided via the Defence Sourcing Portal.\nIn order to access the Conditions of Participation (COP) and Procurement Specific Questionnaire (PSQ), please log into the Defence Sourcing Portal, and access COP and PSQ via this link: https://contracts.mod.uk/go/711829030199E89BB4E9",
"documentType": "biddingDocuments",
"id": "future"
},
{
"datePublished": "2025-10-15T17:09:16+01:00",
"description": "Tender notice on Find a Tender",
"documentType": "tenderNotice",
"format": "text/html",
"id": "065722-2025",
"noticeType": "UK4",
"url": "https://www.find-tender.service.gov.uk/Notice/065722-2025"
}
],
"enquiryPeriod": {
"endDate": "2025-11-14T23:59:00+00:00"
},
"expressionOfInterestDeadline": "2025-11-21T23:59:00+00:00",
"hasRecurrence": true,
"id": "715173450",
"items": [
{
"additionalClassifications": [
{
"description": "Submarines",
"id": "35512000",
"scheme": "CPV"
},
{
"description": "Strategic submarine nuclear fuelled",
"id": "35512100",
"scheme": "CPV"
},
{
"description": "Attack submarine nuclear fuelled",
"id": "35512200",
"scheme": "CPV"
},
{
"description": "Repair and maintenance services",
"id": "50000000",
"scheme": "CPV"
}
],
"deliveryAddresses": [
{
"country": "GB",
"countryName": "United Kingdom",
"region": "UK"
}
],
"id": "1",
"relatedLot": "1"
}
],
"legalBasis": {
"id": "2023/54",
"scheme": "UKPGA",
"uri": "https://www.legislation.gov.uk/ukpga/2023/54/contents"
},
"lots": [
{
"awardCriteria": {
"criteria": [
{
"description": "Weightings will be set out in the associated tender documents",
"name": "Price",
"type": "price"
},
{
"description": "Weightings will be set out in the associated tender documents",
"name": "Technical",
"type": "quality"
},
{
"description": "Weightings will be set out in the associated tender documents",
"name": "Commercial",
"type": "quality"
}
],
"weightingDescription": "Weightings will be set out in the associated tender documents"
},
"contractPeriod": {
"endDate": "2031-06-30T23:59:59+01:00",
"maxExtentDate": "2033-06-30T23:59:59+01:00",
"startDate": "2026-07-01T00:00:00+01:00"
},
"hasOptions": true,
"hasRenewal": true,
"id": "1",
"options": {
"description": "The right to additional purchases while the contract is valid."
},
"renewal": {
"description": "Option to extend the Contract for up to two (2) years in any combination of durations"
},
"selectionCriteria": {
"criteria": [
{
"description": "Details can be found within the Conditions of Participation (COP) and Procurement Specific Questionnaire (PSQ). Please log into the DSP and access via this link: https://contracts.mod.uk/go/711829030199E89BB4E9",
"type": "economic"
},
{
"description": "Details can be found within the Conditions of Participation (COP) and Procurement Specific Questionnaire (PSQ). Please log into the DSP and access via this link: https://contracts.mod.uk/go/711829030199E89BB4E9",
"type": "technical"
},
{
"description": "Within the COP and PSQ there are Pass/Fail questions and suppliers are required to pass all of the questions to be eligible to be invited to Tender. The Pass/Fail criteria is listed against all questions on DSP, and is also explained within the Conditions of Participation (COP) and Procurement Specific Questionnaire (PSQ) guidance.",
"forReduction": true
}
]
},
"status": "active",
"value": {
"amount": 41666666,
"amountGross": 50000000,
"currency": "GBP"
}
}
],
"mainProcurementCategory": "services",
"procedure": {
"features": "The Procurement Specific Questionnaire (PSQ) (including Conditions of Participation) is available within the Defence Sourcing Portal (DSP) and will be used to down-select between suppliers to be invited to Tender. This will also include the assessment of whether a supplier, its connected persons, associated persons or any intended subcontractors are excluded or excludable persons and whether the suppliers are UK suppliers under the Procurement Act. A clarification process will be used during the PSQ period to allow suppliers to seek clarification from the Authority.\nWithin the PSQ there are Pass/Fail questions and suppliers are required to pass all of the questions to be eligible to be invited to Tender. \nAn Invitation to Tender (ITT) will be issued to those successful at PSQ. A clarification process will be used during the tendering period to allow suppliers to seek clarification from the Authority. A summary of the award criteria is in this notice and will be explained in the Tender Evaluation Strategy, which will be published in the DSP, with the ITT. The Authority reserves the right to refine the award criteria before and - where negotiation/final tenders are used - during the Tender period in accordance with section 24 of the Procurement Act 2023. This may include revision to the weightings of the sub-criteria.\nThe following supplementary processes may be used, with further details set out in the additional tender documents;\n\u2022 Clarifications - during the tender evaluation period\n\u2022 Negotiations - following evaluation of the Tender\n\u2022 Supplier presentations / site visits - during the Tender, and Tender Evaluation period\n\u2022 Final Tenders - following negotiations, if used\n\u2022 Preferred Supplier Stage - to confirm solutions and/or finalise the draft contract.\nThe Authority reserves the right to amend the procurement, where such amendment would not be substantial, as follows, including and not limited to;\n\u2022 amendments to the tender documents which may provide clarification\n\u2022 refining the specification as the competitive flexible procedure progresses\n\u2022 reducing timescales.\nIf any amendments are made, the Authority will consider whether any applicable tender deadlines should be revised, and whether any tender documents or notices need to be re-issued."
},
"procurementMethod": "selective",
"procurementMethodDetails": "Competitive flexible procedure",
"recurrence": {
"dates": [
{
"startDate": "2031-06-30T23:59:59+01:00"
}
]
},
"specialRegime": [
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],
"status": "active",
"submissionMethodDetails": "Submissions should be made via the Defence Sourcing Portal (DSP). In order to access the COP and PSQ, please log into the DSP and access via this link: Please log into the DSP and access via this link: https://contracts.mod.uk/go/711829030199E89BB4E9",
"submissionTerms": {
"electronicSubmissionPolicy": "allowed",
"languages": [
"en"
]
},
"title": "715173450 - Purification Equipment",
"value": {
"amount": 41666666,
"amountGross": 50000000,
"currency": "GBP"
}
}
}