defence iQ 

PROTECTING CRITICAL UNDERWATER INFRASTRUCTURE AMID INCREASING SEABED ACTIVITY

6 - 7 October 2026 | Troia, Portugal.


6 - 7 October 2026 | Troia, Portugal 

PROTECTING CRITICAL UNDERWATER INFRASTRUCTURE AMID INCREASING SEABED ACTIVITY

As activity on the seabed continues to rise, it is more important than ever for stakeholders to come together to discuss innovative technologies and strategies for the protection of critical undersea infrastructure. Seabed Security (6-7 October 2026 in Troia, Portugal) will focus on the current threat context for undersea infrastructure, the development of new strategies for seabed activity, and the cutting-edge systems being employed for the defence of the seabed.

With themes spanning the full breadth of the undersea community, the conference provides a platform for engaging discussions that will ultimately contribute to increasing the security and resilience of critical undersea infrastructure at a time when stakeholders are seeking to define their approaches to this task. Join us at Seabed Security 2026 to meet with senior military, government, and industry representatives operating in the underwater space in order to secure critical undersea infrastructure against growing threats.


Make sure to register before Friday, 26th June 2026

Secure an early pass and save €400!

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2025 Speakers Include:

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WE HAVE WELCOMED

16 years of
Operational Excellence in Oil & Gas

2550+

Attendees

620+

Speakers

150+

Sponsors

575+

Companies

Benefits of Attending: 

Learn from Senior Decision-Makers

Hear from senior decision-makers as they explore current challenges within the underwater domain and discuss their upcoming requirements to secure critical infrastructure.

Real Life Case Studies

Examine real case studies from REPMUS 2025 on the appropriate integration of new technologies in the maritime space, including the latest developments in sensing and uncrewed systems.

Understand the Current Threat Picture

Understand the current threat picture for underwater activities through discussions that extend to strategies, technology, and operational perspectives.

Engage with Key Stakeholders

Engage in discussions with stakeholders from across the underwater environment in order to forge new connections and share knowledge from across multiple sectors, including defence, financial services, energy, and government policy.


Download the 2025 Event Guide

Wondering what's in store?

While we work behind the scenes to prepare the next edition of Seabed Security, check out our 2025 Agenda for an in-depth look at what was discussed this past October in Portugal. From the development of new strategies for seabed activity to the cutting-edge systems being employed in seabed defense, the agenda covers a wide range of topics.

Featuring details on speakers, sessions, and case studies, it’s your go-to resource for understanding what makes the summit stand out.

And the best part? It’s all in one handy document!


Event Highlights

Watch the 2025 Highlights Video

Dive into the defining moments from Seabed Security 2025. Hosted in Troia, Portugal, alongside REPMUS, this landmark forum brought together senior leaders from defence, government, and industry to confront the rising challenges of undersea infrastructure protection. From data-driven insights on seabed activity to strategic discussions on sensing, uncrewed systems, and threat resilience, this year’s event spotlighted how stakeholders are shaping the future of underwater security in an increasingly contested domain. Explore the highlights—and stay engaged as the mission continues at Seabed Security 2026. 

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 Become A Sponsor

Sponsorship and Exhibition Opportunities

With the continued increase in activity on the seabed, Seabed Security 2026 will bring together allies in order to foster cooperation and develop new strategies to protect critical undersea infrastructure as it continues to provide key services to both civilian and military stakeholders.

Whether your objective is to break into new markets, cement your reputation as a leading defense service, hardware or tech provider, or make sure that you are front of mind with your target customers, Seabed Security 2025 offers you the ideal platform to get your message across.