Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • British engineers demo UK's first extra large autonomous sub for military use

Defence

British engineers demo UK's first extra large autonomous sub for military use

A team of British engineers based in Portsmouth has successfully demonstrated a new type of autonomous submarine, developed specifically for military use, off the south coast of England.

Image courtesy BAE Systems

The vessel, called Herne, is what is known as an extra large autonomous underwater vehicle (XLAUV) and has been configured by BAE Systems to enable militaries to monitor and help protect underwater infrastructure across the vast expanses of the seabed, support anti-submarine warfare and provide another means for them to undertake covert surveillance missions.

Advertisement
ODU RT

The trials earlier this month saw the craft conduct a pre-programmed intelligence, surveillance and reconnaissance mission, powered by Nautomate, the Company’s platform agnostic high specification autonomous military control system. This follows successful trials of the technology on a surface vessel earlier this year.

Scott Jamieson, Managing Director of BAE Systems’ Maritime Services business, said: “Herne is a game changer in the underwater battlespace. It will give our customers a cost effective autonomous capability that will allow for a wide range of missions, end the reliance on crewed platforms, keeping people out of harm’s way and boosting endurance.”
 
Able to be fitted to existing or new build vessels, Nautomate gives users a cost effective option to boost their autonomous capabilities, allowing them to operate with greater scale, endurance and persistence, whilst removing the need for human crews to operate in arduous or dangerous conditions. This can free up skilled personnel to focus on the tasks where people add most value.  

Advertisement
ODU RT

An added benefit of underwater autonomy is that, without the need to resupply or carry life support systems, Herne will be able to patrol the sub surface domain for far longer than a crewed alternative.

It can also be upgraded as new technology or ways of working evolve by using open architecture mission plug-ins.
 
BAE Systems collaborated with Canadian company Cellula Robotics to deliver the demonstrator configuration of Herne XLAUV. This successful collaboration resulted in a 'whiteboard to water' capability in just 11 months, demonstrating the pace at which BAE Systems can deliver Herne and other autonomous maritime capabilities.

Now that the technology has been successfully demonstrated, the BAE Systems team will continue to refine Herne with further trials, depending on customer requirements.

Advertisement
Gulfstream banner
Vision Engineering appoints Harry Curtis as Technical Director

Aerospace Defence

Vision Engineering appoints Harry Curtis as Technical Director

17 April 2026

Woking headquartered Vision Engineering Group, provider of ergonomic microscopy and metrology solutions, has announced the appointment of Harry Curtis to the position of Technical Director, effective 1st April 2026.

Drone swarms central to AWE26

Defence Events

Drone swarms central to AWE26

17 April 2026

Drones have been at the centre of this year's Army Warfighting Experiment 2026, which each year brings together soldiers, scientists, industry and universities, to test new military technology.

Dstl assesses robotic systems in hazardous incident recovery trial

Defence

Dstl assesses robotic systems in hazardous incident recovery trial

17 April 2026

In a ‘real life’ scenario played out in an empty shopping unit, the Defence Science and Technology Laboratory (Dstl) has tested the ability of robotic and autonomous systems to navigate through a building and detect, sample and remediate (clean) a contaminated environment.

QinetiQ pays aerial tribute to iconic Spitfire

Defence Events

QinetiQ pays aerial tribute to iconic Spitfire

17 April 2026

The QinetiQ operated ETPS test pilot school based at MoD Boscombe Down has taken part in the historic Spitfire90 commemorative tour, as the only civilian-registered participants in the nine-day national flight schedule.

Advertisement
ODU RT
SitaWare Headquarters introduces Joint Fires and Targeting capabilities

Defence

SitaWare Headquarters introduces Joint Fires and Targeting capabilities

16 April 2026

Systematic has introduced within SitaWare Headquarters 6.22, a dedicated Targeting Application that brings the targeting process into the same C4ISR environment used for operational planning, situational awareness and mission execution.

Thales launches TopStar Smart Receiver

Defence

Thales launches TopStar Smart Receiver

16 April 2026

Thales has launched its TopStar Smart Receiver, a three-in-one ultra-compact solution providing land forces with resilient positioning, navigation and timing capabilities, while maintaining radio communications in increasingly contested electronic warfare environments.

Advertisement
ODU RT
Advertisement
FIA2026 animated banner