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
General Atomics LB
BAE Systems awarded US Army M109A7 Paladin contract

Defence

BAE Systems awarded US Army M109A7 Paladin contract

17 June 2026

BAE Systems has received a contract award valued at $535 million to produce additional M109A7 Paladin Self-Propelled Howitzers and M992A3 Ammunition Carriers for the US Army.

QinetiQ joins UK Quantum Growth Alliance

Defence

QinetiQ joins UK Quantum Growth Alliance

17 June 2026

QinetiQ has been invited to join the UK Quantum Growth Alliance, a new government–industry partnership bringing together senior representatives from leading British companies to accelerate the adoption of quantum technologies across the UK.

IDV showcases latest UGV innovations at Eurosatory 2026

Defence Events

IDV showcases latest UGV innovations at Eurosatory 2026

17 June 2026

At Eurosatory 2026 in Paris this week, IDV has been showcasing its latest innovations in uncrewed ground vehicle platforms, alongside a simulation of uncrewed ground vehicles (UGVs) integration into battlefield command and control centres.

Wall Colmonoy launches advanced VPIC facility in South Wales

Aerospace Defence

Wall Colmonoy launches advanced VPIC facility in South Wales

17 June 2026

Wall Colmonoy Ltd has officially launched a £2.5 million Vacuum Precision Investment Casting (VPIC) facility in South Wales, contributing to the advancement of the UK’s aerospace and defence manufacturing capability.

Advertisement
ODU RT
BAE Systems invests in European start-ups

Defence

BAE Systems invests in European start-ups

17 June 2026

The UK’s largest defence company, BAE Systems, will be committing €50 million to venture capital (VC) funds focused on backing European defence-tech start-ups.

Marshall Aerospace wins RAF BBMF Dakota support contract

Aerospace Defence Events

Marshall Aerospace wins RAF BBMF Dakota support contract

17 June 2026

Marshall Aerospace has won a multiyear engineering contract for ZA947, the Douglas C-47 Dakota Mk III training and display aircraft owned by the RAF’s Battle of Britain Memorial Flight (BBMF).

Advertisement
ODU RT
Advertisement
FIA2026 animated banner