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Deadline not statedrfiUnited Kingdom

Procurement and In-Service Support of Closed-Circuit Mixed Gas Diving Life Support Systems

Issued by Defence Equipment and Support · via UK Find a Tender Service

Published
5 Oct 2026
Value
GBP 19,166,666.67
Reference
715875495
Location
United Kingdom
Sector
Defence & Security
Type
goods

At a glance

Defence Equipment and Support in United Kingdom has published a request for information in defence & security: “Procurement and In-Service Support of Closed-Circuit Mixed Gas Diving Life Support Systems”. The notice does not state a closing date, so confirm the timetable on the official portal. The stated value is GBP 19,166,666.67. Quote reference 715875495 in any correspondence with the buyer. FreeTender has recorded 13 notices from this buyer since 2026, 13 of them currently open. There are 61 open defence & security notices in United Kingdom on FreeTender. Bids are submitted to the buyer through UK Find a Tender Service, not through FreeTender.

Details

The Authority intends to procure approximately 200 closed-circuit mixed gas diving life support systems to replace and renew military diving capability for the Royal Navy and associated users undertaking underwater defence tasks. The capability is expected to remain in service for approximately 10 years and is intended to support worldwide operational deployments and training. The solution is expected to comprise a robust, low-maintenance, electronically monitored and controlled closed-circuit mixed-gas rebreather system with depth-appropriate bailout systems, low magnetic and acoustic signatures, and the ability to integrate with other life support systems. The solution is expected to support dry, wet and simulated training scenarios, including fault insertion for training purposes. It should be suitable for military diving operations across a wide range of operating environments whilst remaining operable in austere climatic conditions. The Authority is seeking improved dependability, employability and safety through enhanced human factors, reduced user burden, simplified maintenance and streamlined pre-dive preparation. The procurement is also expected to include associated training solutions, maintenance, technical documentation, spares and in-service support arrangements. This notice is provided for advance market awareness only and does not commit the Authority to undertake the procurement described. All aspects of the requirement, including scope, quantity, technical specification and timescales, remain subject to change.

This notice has closed — what to do next

We hold 13 notices from Defence Equipment and Support, going back to September 2026 — 13 of them still open. They buy mostly in Defence & Security, Water & Environment and Manufacturing & Supply. There are 61 open Defence & Security tenders in United Kingdom.

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Before you bid on this tender

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  • Confirm the closing date and submission window on the official portal before you start preparing your bid.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

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