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Closed United Kingdom Works

Replacement Secondary Submarine Radar and Support

Buyer: Defence Equipment and Support

Published
7 July 2025
Estimated value
£800,000
Place of performance
UK
Procedure
Restricted procedure
Lots
1
Documents
2
Notice number
037920-2025
Reference
ocds-h6vhtk-0544ad
Official source
Official source

CPV codes

Description

The current SSR is a portable Commercial OFF The Shelf (COTS) radar that is deployed when the submarine has surfaced, carried to the bridge fin by the crew, clamped to the boat structure, plugged into a vessel power socket and operated. The SSR operates as a second radar or as a backup, should the primary radar fail. It is used to detect the whereabouts of other surface objects and coastlines and is of particular importance when the vessel is approaching or leaving harbour, or in busy shipping areas. The SSR equipment is stored within the submarine when not in use and deployed to the bridge fin when surfaced through a bespoke carriage solution. Currently, this is a bag and pulley system for the carriage and modified COTS mounts for attachment of the radome and display to the vessel mast/structure respectively. The current and previous SSR solutions were subject to high failure rates. The requirement is the delivery of a more innovative solution that addresses availability issues and aligns better with platform environmental requirements, including electromagnetic compatibility and toxicity. The capability is required for a period of 5 years (estimated) - this is anticipated as a ti…

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Frequently asked questions

What is the estimated value of this tender?
The estimated value published by the buyer is £800,000.
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.