In 2025, UDT once again brought together the undersea defence community, under one roof in Oslo, Norway. This year, visitors explored the latest undersea defence technologies from world-renowned defence suppliers, had the opportunity to attend highly technical conference, and network with industry leaders, exhibitors, and military representatives from all over the world.

Review the full UDT 2025 post-event report, including a complete overview of audience profiles, attendee numbers, military and government increases, conference delegate split, industry demographics, survey results, customer feedback and key 2026 event dates and location.