Seabed Security 2026 will bring together military, government, and industry representatives to address the rising challenge of protecting critical underwater infrastructure amid increasing seabed activity.
Image credit: Seabed Security
The event, held from 13-14 October 2026 at the Design Hotel in Tróia, Portugal, will explore the current threat landscape and the evolving strategies and technologies shaping seabed defense.
This two-day conference will cover a broad spectrum of topics relevant to the underwater domain, offering attendees the chance to explore the integration of emerging technologies, such as uncrewed systems and advanced sensing capabilities. Participants will gain insight into defense needs and cross-sector approaches to safeguarding undersea assets that support both civilian and military functions.
When is the Event?
Seabed Security 2026 will take place from 13-14 October 2026.
Themes
Seabed Security 2026 will address the strategic and technological priorities shaping the protection of underwater infrastructure. Topics include emerging threat dynamics, the development of national and allied seabed defense strategies, and the role of sensing, surveillance, and uncrewed technologies. Broader themes will examine geopolitical tensions and the need for interoperability across military and civilian sectors.
What’s On?
Held over two days, Seabed Security 2026 will feature expert-led discussions where senior military, government, and industry stakeholders present operational insights and infrastructure security challenges. Delegates will hear real-world applications of technology in the undersea domain and learn about evolving defense requirements. The event will also include networking sessions that bring together professionals from defense, energy, financial, and policy sectors to exchange ideas and explore collaborative responses to seabed threats.
Image credit: Seabed Security
Speakers
Seabed Security 2026 will feature contributions from senior military officials, government representatives, and industry experts. Sessions will focus on technical and operational approaches to securing critical underwater infrastructure. A full speaker list and agenda will be announced closer to the event.
Previous Highlights
In 2025, attendees gained exposure to developments in uncrewed and autonomous systems, Mine Countermeasures (MCM), and data systems for undersea operations. The 2026 edition will build on these foundations.
Where is the Event?
Design Hotel
Tróia, Portugal
Registration
Early registration closes on Friday, 26 June 2026. Secure your pass before the deadline to save €400.
To learn more about Seabed Security 2026, to register to attend or exhibit, please click below .
