BAES engineers successfully demonstrate UK’s first autonomous extra large submarine 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.
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.
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.
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.
News
GT Wings Announces Strategic Manufacturing Partnership with Zunsion Technology for AirWing™ Production
GT Wings has signed a Memorandum of Understanding (MoU) with Zunsion Technology in China to establish a strategic manufacturing partnership for its…
Become a member
We promote the interests of UK based companies in the international market place and to governments
Join US See the BenefitsNewsletter Signup
Keep up to date with all the latest news and events with our regular newsletter delivered straight to your email box.
Sign Up NowAsia Pacific Maritime (APM) 2026
APM (Asia Pacific Maritime) is the premier exhibition and conference in Asia showcasing a complete overview of the vessel sectors services and solutions, technology, vessel equipment, supplies, and...Navigating the UK Defence Ecosystem: Opportunities for Marine Science and Technology
The Society of Maritime Industries' (SMI) Marine Science and Technology Group (MSTG) is running a seminar to provide a high-level overview as to how non-traditional defence suppliers...POSIDONIA 2026
Posidonia brings the whole shipping world to its exhibitors. The international shipping community attends in strength with national pavilions and thousands of visitors.Seawork 2026
In 2026, we are once again partnering with Seawork, Europe’s largest commercial marine and workboat exhibition, to host a dedicated SMI Hub within the exhibition.SMM 2026 (Shipbuilding, Machinery and Marine Technology trade fair)
When it comes to meeting up with all the leading protagonists of the global maritime industry, there’s no place like SMM, one of the leading international maritime trade fairs.Sea Asia 2027
SMI will once again organise the UK Group Pavilion at Sea Asia in its role as the official Country Pavilion organiser. The event will return, bigger and bolder on 16-18th March 2027. To register...NorShipping 2027
SMI will once again organise the UK Group Pavilion at Nor-Shipping. The event will return, bigger and bolder in 2027.Kormarine 2027
Join SMI in the UK Pavilion at Kormarine a leading international marine exhibition held biennially in Busan, South Korea. Kormarine highlights cutting-edge advancements in shipbuilding, maritime...Member Zone
If your company is a member of the Society of Maritime Industries a number of resources are available for which a log-in is required.
LoginResources
Access a wide range of documents, consultations and newsletters which we feel will aid your business activities.
Become a member
We promote the interests of UK based companies in the international market place and to governments
Join Us See the BenefitsNewsletter Signup
Keep up to date with all the latest news and events with our regular newsletter delivered straight to your email box.
Sign Up NowMarine Autonomy Challenge (MAChallenge)
This exciting biennial challenge is open to teams of students studying at UK universities.
Learn more