Official UK procurement notice
707250450 PEDT/0039 Submarine Mechanical and Secondary Steam Equipment Support (SMASSES)
Authority: Ministry of Defence (Central government)·Consortium: 4 public authorities
What is being bought
Published requirement descriptionThe Contract is for the supply of spares and repairs in support of Submarine Mechanical and Secondary Steam Propulsion Equipment. The Contract includes provision of:
- Procurement of Spares and Repairs
- Obsolescence Management
- Quality Management
- Project Documentation (e.g. Quality Management Plan)
- Risk Management
- Safety and Environmental Management
- Performance Monitoring and Reporting
- Helpdesk during business hours
The Contract shall allow for the provision of spares and repairs of equipment within scope of Submarine Mechanical and Secondary Steam Propulsion which shall include but not be limited to:
- Submarine Mechanical System and Ancillary Equipment and components which consists of both first level and non-first level equipment
- Secondary Steam Propulsion Equipment comprising the following Master equipments: Main Steam System Valves, Auxiliary Steam System Valves, Steam Drains & Gland Steam System Valves, Main Steam Turbines, Turbo Generators (Mechanical) and Steam & Feed Ancillary
The Contract is for a duration of 3 years however the Contract includes two irrevocable one year Option periods to be taken entirely at the Authority's discretion and subject to continuation of requirement and satisfactory performance resulting in a potential total Contract duration of three plus one plus one (3+1+1) years.
CPV: Attack submarine nuclear fuelled · Hull and mechanical spare parts for warships · Parts for warships · Purchase · Strategic submarine nuclear fuelled · Submarines
How this framework works
From the published notice- Places
- up to 1 suppliers · 2 bids received (2.0 per place) · 1 appointed (full)
- Framework period
- … – … (3 yrs)
- Framework value
- £38,500,000
What it takes to wini
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
Evaluation split and conditions of participation as published; the tender pack may add morei
How this buyer will score bids.
The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).
- Suitability
Suppliers Instructions How to Express Interest in this Tender:
- Register your company on the eSourcing portal (this is only required once)
- Browse to the eSourcing Portal
- Click the “Click here to register” link
- Accept the terms and conditions and click “continue”
- Enter your correct business and user details
- Note the username you chose and click “Save” when complete
- You will shortly receive an email with your unique password (please keep this secure)
- Express an Interest in the tender
- Login to the portal with the username/password
- Click the "PQQs Open to All Suppliers" link. (These are Pre-Qualification Questionnaires open to any registered supplier)
- Click on the relevant PQQ to access the content.
- Click the “Express Interest” button in the “Actions” box on the left-hand side of the page.
- This will move the PQQ into your “My PQQs” page. (This is a secure area reserved for your projects only)
- Click on the PQQ code, you can now access any attachments by clicking the “Settings and Buyer Attachments” in the “Actions” box
- Responding to the tender
- You can now choose to “Reply” or “Reject” (please give a reason if rejecting)
- You can now use the ‘Messages’ function to communicate with the buyer and seek any clarification
- Note the deadline for completion, then follow the onscreen instructions to complete the PQQ
- There may be a mixture of online & offline actions for you to perform (there is detailed online help available)
If you require any furt…
- Suitability
Suppliers Instructions How to Express Interest in this Tender:
- Register your company on the eSourcing portal (this is only required once)
- Browse to the eSourcing Portal
- Click the “Click here to register” link
- Accept the terms and conditions and click “continue”
- Enter your correct business and user details
- Note the username you chose and click “Save” when complete
- You will shortly receive an email with your unique password (please keep this secure)
- Express an Interest in the tender
- Login to the portal with the username/password
- Click the "PQQs Open to All Suppliers" link. (These are Pre-Qualification Questionnaires open to any registered supplier)
- Click on the relevant PQQ to access the content.
- Click the “Express Interest” button in the “Actions” box on the left-hand side of the page.
- This will move the PQQ into your “My PQQs” page. (This is a secure area reserved for your projects only)
- Click on the PQQ code, you can now access any attachments by clicking the “Settings and Buyer Attachments” in the “Actions” box
- Responding to the tender
- You can now choose to “Reply” or “Reject” (please give a reason if rejecting)
- You can now use the ‘Messages’ function to communicate with the buyer and seek any clarification
- Note the deadline for completion, then follow the onscreen instructions to complete the PQQ
- There may be a mixture of online & offline actions for you to perform (there is detailed online help available)
If you require any furt…
- Condition of participationno text publishedMinimum: As set out at Annex A to SMASSES DPQQ Guidance and Instructions
- “707250450 PEDT/0039 Submarine Mechanical and Secondary Steam Equipment…” is a framework: the contest is a place on its panel, up to 1 suppliers, not a single contract.
Procedure terms & legal framework
From the official record · publisher note attached- Procedure method
- Restricted
- Legal basis
- CELEX · 32009L0081 Defence and Security Public Contracts Regulations 2011 (Directive 2009/81/EC)
- Procurement category
- Goods
- Notice status
- Awarded
- Procurement threshold
- Unspecified in notice
- Regulatory regime
- Standard
- Commercial structure
- Framework agreement
- Who may use this agreement
- Not stated in the notice; call-off rights may be limited to the establishing authority
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- No (one-off requirement)
- First published
- 30 Jun 2023, 10:30 BST
- Last source update
- 12 Jun 2025, 21:22 BST
- FTS notice number
2025/S 000-032108- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-03ddc1Find a Tender
Publisher note: The Contracting Authority intends to use an e-Tendering system in this procurement exercise, please visit www.contracts.mod.uk for full details and to register your interest in this procurement. https://contracts.mod.uk/esop/guest/go/opportunity/detail?opportunityId=56346
How it was run
Official notice- Appointment period ends
- 31 Jul 2023, 17:00 BST
- Submission channel
- {"written"}
- Accepted languages
- en
- Deposits and guarantees
To be determined by evaluation of financial and economic standing as set out in the Dynamic Pre Qualification Questionnaire
Timeline
31 Jul 2023 → 12 Jun 2025 · 2 dates- Admission / appointment period endsperiod end, not a bid countdown31 Jul 2023, 17:00 BST
- Notice published12 Jun 2025, 21:22 BST
Notice history
3 events · 4 releases on Find a Tender · since 22 Jul 2023- Buyer details updated22 Jul 2023, 09:19 BST
- Buyer details updated11 Jun 2025, 16:55 BST
- Buyer details updated12 Jun 2025, 21:22 BST
Published amendments (2 · 1 deadline change)
| When | What | Before | After | Shift |
|---|---|---|---|---|
| — | DeadlineIV.3.4) Time Limit for receipt of tenders or request to participate · IV | 31 Jul 2023 | 14 Aug 2023 | +14 d |
| — | TextV.4) Information on value of contract · V: Award of Contract | Initial estimated total value of the contract Value: £38,088,503.33 Excluding VAT | — |
F18 Contract Award Notice has incorrectly multiplied the award value which is the total value excluding VAT of £38,088,503.33 by the 3 year Contract duration and is reporting an incorrect Contract Value ex. VAT. The Contract Award value for the full 3 year Contract term plus the 1 + 1 option years is £38,088,503.33, and this is the Contract Value excluding VAT.
1 amendment published without a description.
Routine re-releases (4)
- 2023-06: 1 release · 30 Jun 2023
Commercial outcome & contract awards
Published awards, contracts and bid statistics, not a forecast1 suppliers are admitted to this framework without individual award values or dates, see the supplier list below.
Contracts
Contract 031674-2025-707250450-1
- Signed
- 9 Apr 2025
- Value
- £114,265,510
- Status
- active
Bid statistics published by the authority
| Bids | SME | VCSE | Valid bid range |
|---|---|---|---|
| 2bids · 2 electronic | — | — | — |
Contracting authority & participating public bodies
2 public bodies on the noticeDispute resolution & review bodies
- N/AReview contact point
- Submarine Delivery AgencyMediation bodyReview body
Framework contractors & participating bidders
1 commercial party on the notice- Scott Aerospace LtdFramework contractor
Official documents & specifications (1)
Official links; attachments are not copiedTender pack and attachments