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
Security & Policing Rectangle

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
ECS leaderboard banner
Quantum Systems introduces UGV MANDRILL

Defence

Quantum Systems introduces UGV MANDRILL

6 March 2026

Quantum Systems has introduced its own unmanned ground vehicle (UGV) called MANDRILL, officially launching the ground robotics domain within the group of companies.

BMT to launch ROC-Sim at Oceanology International

Defence

BMT to launch ROC-Sim at Oceanology International

6 March 2026

BMT is launching ROC-Sim - a scalable high fidelity virtual test environment and training solution enabling development, testing and assurance of uncrewed and autonomous systems - on the first day of Oceanology International, taking place next week at ExCel London (10th-12th March).

Serco continues health support for ADF readiness

Defence Security

Serco continues health support for ADF readiness

6 March 2026

Serco has been awarded a contract extension with Bupa to deliver health services across Australian Defence Force (ADF) Health Centres for a further 12 months to 30th June 2027.

Babcock launches joint skills pact with Fife and Forth Valley colleges

Defence

Babcock launches joint skills pact with Fife and Forth Valley colleges

6 March 2026

Babcock International Group, Fife College and Forth Valley College are to accelerate the development of Scotland’s defence and advanced manufacturing workforce through a new joint skills pact outlined in a Memorandum of Understanding (MoU) signed by the three organisations.

Advertisement
PTC rectangle
Smith Myers expands ARTEMIS capability

Aerospace Defence Security

Smith Myers expands ARTEMIS capability

5 March 2026

Smith Myers Communications Ltd. today announced the addition of passive Wi-Fi and Bluetooth detection and geolocation capability, together with ATAK Cursor-on-Target (CoT) integration, expanding the capability of its ARTEMIS system.

Metamorphic AM launches Rapid Geometry Review

Aerospace Defence

Metamorphic AM launches Rapid Geometry Review

5 March 2026

UK-based design and engineering consultancy, Metamorphic AM, which provides advanced computational Design for Additive Manufacturing (DfAM) programmes, has launched Rapid Geometry Review, a new service aimed at making high-level DfAM expertise more commercially accessible.

Advertisement
ODU RT
Advertisement
Security & Policing 2026