14 – 16 April 2026: The largest global event dedicated to undersea defence technology.

The conference and exhibition, dedicated to undersea defence technology
Undersea Defence Technology (UDT) is a multi-faceted three-day exhibition and conference that brings together key stakeholders from across Europe and beyond – reflecting the international interest and investment in undersea security and defensive solutions to enable the community’s desire for continuous learning and development.

Designed to equip nations to deal with an increasing diversity of threats and challenges, UDT brings together researchers, military end-users and professionals spanning the entire supply chain to evaluate, discuss and connect with like-minded peers to develop solutions, ranging from sub-sea to space.