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Prior notice United Kingdom Supplies

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

Buyer: Defence Equipment and Support

Published
5 October 2026
Estimated value
£19,166,667
Lots
1
Notice number
094010-2026
Reference
ocds-h6vhtk-078128
Official source
Official source

CPV codes

Description

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 train…

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Frequently asked questions

What is the estimated value of this tender?
The estimated value published by the buyer is £19,166,667.
Who is the buyer of this tender?
The contracting authority is Defence Equipment and Support (United Kingdom).
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Data collected from official public procurement sources. Amounts as published by the buyer.