System operational · UK tenders
closed
ocds-h6vhtk-058520 · tender

715173450 - Purification Equipment

Submarine Delivery Agency

Estimated Value

Up to £41,666,666

Deadline

21 November 2025

Published

15 October 2025

Type

Not specified

South WestGBselective

Overview

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.

Regulations cited

  • Procurement Act 2023

Additional details

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.

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Likely incumbents

Suppliers who won similar work from this buyer in the last 5 years.

5 found
  1. 1

    M Subs Ltd

    3 contracts wonlatest 25 Jun 2026ends 1 May 2028CH 05874602

    £24m

    total awarded

  2. 2

    L3Harris MAPPS Ltd

    2 contracts wonlatest 7 Jul 2026ends 30 Nov 2033CH 05341813

    £84m

    total awarded

  3. 3

    Thomas Telford Ltd

    2 contracts wonlatest 8 Jan 2026

    £47,267

    total awarded

  4. 4

    Abbott Risk Consulting Limited,

    2 contracts wonlatest 29 Jul 2025ends 31 Oct 2026CH SC234532

    £4m

    total awarded

  5. 5

    Mecal Ltd

    1 contract wonlatest 25 Aug 2026ends 31 Mar 2030

    £122,500

    total awarded

M Subs Ltd is the most likely incumbent based on recency and category match. To win, bidders typically need a clearly differentiated proposition or a price advantage.

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SponsoredEst. 2010
Gladstone & Co AccountantsTax advisers · East Ham, London

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Buyer Profile

Submarine Delivery Agency
Typepublic body
RegionUKK41
Total tenders44
Total spend£1,093,143,862
View buyer profile

Key Dates

Published

15 October 2025

Submission deadline

21 November 2025

Notice type

tender

Source

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