The UDT 2026 conference and exhibition is a three-day event taking place in London, United Kingdom from April 14 to 16, 2026. It is the largest global event dedicated to undersea defence technology, bringing together key stakeholders from across Europe and beyond to address the increasing diversity of threats and challenges in the underwater defence domain. The event is designed to equip nations to deal with these threats and challenges by providing a platform for researchers, military end-users, and professionals from the supply chain to evaluate, discuss, and connect with like-minded peers to develop solutions.

The conference program will feature technical presentations, in-depth case studies, and the sharing of proven best practices, exploring emerging and existing threats and prospects within the underwater defence domain. The event will be attended by over 1,500 naval professionals, with presentations taking place in three theatres and a keynote theatre. The conference will be led by a panel of expert speakers, including Matthieu Abautret, Research and Innovation Engineer at Naval Group, Aisha Al-Asmakh, Senior Maritime Engineer/PhD Candidate at HBKU, and Matthew Amor, Chief Technologist Naval Optronics at Thales UK, among others.

The event will cover a range of topics, including mine hunting capability, sub-sea robotics, and acoustic and development engineering, with a focus on the ongoing issues in the naval industry. The exhibition will provide a platform for industry and military experts to showcase their latest products and technologies, and to connect with potential customers and partners. The event is expected to be the largest gathering of professionals in the undersea defence technology industry, providing a unique opportunity for networking, learning, and collaboration.