Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • Thales to test passive hull-mounted sonar

Defence

Thales to test passive hull-mounted sonar

Thales has won a contract from France's Naval Group to test a passive hull-mounted sonar designed for autonomous operation.

© Naval Group

The contract is part of a project led by the French defence procurement agency (DGA) to develop an unmanned combat underwater vehicle demonstrator for testing purposes.

The passive omnidirectional hull-mounted sonar to be integrated into the Naval Group’s XL-UUV demonstrator, will comprise a cylindrical panoramic array and an internal unit housing the operating software. Together, the array and operating system will provide an accurate, detailed picture of the ocean surface environment to ensure that the underwater vehicle can ascend and surface safely. Thales will assist with integration of the sonar solution on the DDO.

Advertisement
ODU RT

The project will give the French Ministry of the Armed Forces access to the latest underwater systems technologies to gain and sustain undersea dominance in the theatre of operations. These new technologies and tactical capabilities are expected to deliver an effective operational response in the medium term to meet the needs of underwater warfare and new forms of naval combat. ​

Advertisement
ODU RT

Marc Delorme, Thales lead for the Unmanned Combat Underwater Vehicle (UCUV) project said: “The passive omnidirectional hull-mounted sonar developed by Thales is a key component of the unmanned underwater vehicle's acoustic detection system. Its autonomous detection, classification and location capabilities will rely on high-performance signal processing, data analytics and artificial intelligence functionalities.”

Advertisement
FIA2026 animated banner
Government scouts private investment to advance defence innovation

Defence

Government scouts private investment to advance defence innovation

24 April 2026

This week the UK Defence Secretary John Healey and Chancellor Rachel Reeves met with leaders from UK banking, venture capital and strategic finance, to explore how private investment can be leveraged to drive innovation and accelerate defence readiness.

Thales expands Malaysian Armed Forces

Defence Events

Thales expands Malaysian Armed Forces' tactical comms

24 April 2026

In partnership with Advanced Defence Systems (ADS), Thales Malaysia is establishing a local assembly line for new-generation SYNAPS (V/UHF) Software-Defined Radios in Segamat, Johor, strengthening Thales’ local manufacturing capabilities.

UK and Indonesia launch flagship Maritime Partnership Programme

Defence

UK and Indonesia launch flagship Maritime Partnership Programme

24 April 2026

Babcock International Group, together with the British Embassy Jakarta, British Chamber of Commerce and Indonesian partners, have formally launched the Maritime Partnership Programme (MPP), a flagship agreement to deepen UK–Indonesia cooperation across maritime defence, fisheries, industrial capability and skills development.

Anduril UK to use Kahootz platform to strengthen supply chain resilience

Defence Security

Anduril UK to use Kahootz platform to strengthen supply chain resilience

23 April 2026

British provider of secure cloud collaboration platforms, Kahootz, has today announced that Anduril UK will use Kahootz’s platform to strengthen supply chain resilience.

Advertisement
ODU RT
Ramboll appoints Darren Carlile as Director in Buildings

Defence Security

Ramboll appoints Darren Carlile as Director in Buildings

22 April 2026

Global architecture, engineering and sustainability consultancy, Ramboll, has appointed Darren Carlile as a Director in its Buildings business, with responsibility for growth and sales across Transformation and Public Services leading on the National Security and Government, Research and Polar sectors, supporting continued Government ...

Rolls-Royce MT30 to power Australia’s Mogami-class frigates

Defence

Rolls-Royce MT30 to power Australia’s Mogami-class frigates

22 April 2026

The Rolls-Royce MT30 marine gas turbine has been selected to power Australia’s new upgraded naval fleet of Mogami-class general-purpose frigates.

Advertisement
ODU RT
Advertisement
FIA2026 animated banner