Official UK procurement notice
Supply and Support for Single Use Air Purification Equipment-UK4
Authority: Submarine Delivery Agency (Central government)
What is being bought
Published requirement descriptionThe 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.
- The authority expects to re-tender this requirement around 31 May 2030, 23:59 BST.
- How the procedure runs: This Tender will have a Conditions of Participation Stage and Invitation to Tender Stage, for the prospective Tenderers. For the Conditions of Participation, all Tenderers who wish to participate in this Tender are to follow the following link (https://contracts.mod.uk/go/853951920199C93638A6) to obtain access to the Conditions of Participation questions and Conditions of Participation Guidance and Instructions document. Following the Conditions of Participation Evaluation, detailed within the Award Criteria section of this notice, all successful prospective Tenderers will be invited to Invitation to Tender, and Contractual Documentation, Invitation to Tender Guidance and Instructions and Award Criteria will be shared with the successful prospective Tenderers at this stage. Any updates to the documentation will be shared will all prospective Tenderers at that stage, via DSP.
- No preliminary market engagement: Pipeline Notice and Planned Procurement Notice has been published, This requirement has developed from abandoned completion 703089450 PEDT/0025 Air Purification Equipment Support, focusing predominatly on the Master Equipment from Lot 2 of the original Tender.
CPV: Oxygenation equipment · Safety equipment
The lotProcurement structure
single lot · value publishedLot #1RenewalPublished value£22,138,826
- Economic & financial standing
Full details are included in the Conditions of Participation Guide, which will be relased as part of this Tender Notice.
- Technical & professional ability
Full details are included in the Conditions of Participation Guide, which will be relased as part of this Tender Notice.
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).
- Pass/Fail: Conditions of Participation Award Criteria will be Pass/ Fail and this will be detailed with the Conditions of Participation Guidance and Instructions.
- Scored Questions: Conditions of Participation Award Criteria for the Scored questions will be detailed with the Conditions of Participation Guidance and Instructions and all prospective providers must achieve a minimum score of 70 for each of the scored questions.
- Economic & financial standing
Full details are included in the Conditions of Participation Guide, which will be relased as part of this Tender Notice.
- Technical & professional ability
Full details are included in the Conditions of Participation Guide, which will be relased as part of this Tender Notice.
Procedure terms & legal framework
From the official record- Procedure method
- Competitive flexible procedure
- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Goods
- Notice status
- Closed
- Procurement threshold
- Above threshold (FTS publication)
- Regulatory regime
- Defence & security
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Yes · next expected 31 May 2030
- First published
- 29 Jul 2025, 15:44 BST
- Last source update
- 9 Oct 2025, 14:46 BST
- Award evaluation window
- Submission end – 31 May 2026
- Authority reference
713904450- FTS notice number
2025/S 000-063782- Latest notice
- Tender notice (UK4)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-05684fFind a Tender
- How it runs
This Tender will have a Conditions of Participation Stage and Invitation to Tender Stage, for the prospective Tenderers. For the Conditions of Participation, all Tenderers who wish to participate in this Tender are to follow the following link (contracts.mod.uk/go/853951920199C93638A6 ↗) to obtain access to the Conditions of Participation questions and Conditions of Participation Guidance and Instructions document. Following the Conditions of Participation Evaluation, detailed within the Award Criteria section of this notice, all successful prospective Tenderers will be invited to Invitation to Tender, and Contractual Documentation, Invitation to Tender Guidance and Instructions and Award Criteria will be shared with the successful prospective Tenderers at this stage. Any updates to the documentation will be shared will all prospective Tenderers at that stage, via DSP.
How it was run
Official notice- Requests to participate (first stage)
- 29 Oct 2025, 12:00 GMT
- Submission deadline
- 17 Nov 2025, 17:00 GMT
- Clarification deadline
- 6 Nov 2025, 17:00 GMT
- Submission channel
- Official e-sourcing portal
- Electronic submission
- Allowed
- Accepted languages
- en
Timeline
29 Jul 2025 → 1 Jun 2026 · 8 dates- Planning notice published29 Jul 2025, 15:44 BST
- Next notice expected389 days ago30 Sept 2025, 23:59 BST
- Tender notice published381 days ago9 Oct 2025, 14:46 BST
- Expressions of interest by361 days ago29 Oct 2025, 12:00 GMT
- Clarification questions by352 days ago6 Nov 2025, 17:00 GMT
- Submission deadline341 days ago17 Nov 2025, 17:00 GMT
- Award decision expected by146 days ago31 May 2026, 23:59 BST
- Contract starts146 days ago1 Jun 2026, 00:00 BST
Notice history
9 events · 5 releases on Find a Tender · since 29 Jul 2025- Pipeline notice published29 Jul 2025, 15:44 BSTUK1
- Planned procurement notice published29 Jul 2025, 16:01 BSTUK3
- Procurement method changed29 Jul 2025, 16:01 BST
- Planned procurement notice published1 Aug 2025, 11:06 BSTUK3
- Planned procurement notice published12 Aug 2025, 09:55 BSTUK3
- Tender notice published9 Oct 2025, 14:46 BSTUK4
- Status changed to active9 Oct 2025, 14:46 BST
- Procurement method changed9 Oct 2025, 14:46 BST
- Deadline published: 17 Nov 2025, 17:00 GMT9 Oct 2025, 14:46 BST
Routine re-releases (5)
- 2025-07: 2 releases · 29 Jul 2025, 29 Jul 2025
Contracting authority & participating public bodies
Official documents & specifications (6)
Official links; attachments are not copiedTender pack and attachments
- Bidding documents and specificationsAccess: All documentation will be released via DSP either as part of the Conditions of Participation or Invitation to Tender, for those Tenderers who satisfy the criteria to progress to the Invitation to Tender stage.
Notices published for this procedure
- Tender notice Tender notice on Find a Tender
- Planned procurement notice Planned procurement notice on Find a Tender
- Planned procurement notice Planned procurement notice on Find a Tender
- Planned procurement notice Planned procurement notice on Find a Tender
- Pipeline notice Pipeline notice on Find a Tender