Oceanology International 2026

Oceanology International 2026 is the definitive global event for ocean technology, marine science, and the blue economy. Hosted in London at ExCeL from 10 to 12 March 2026, it brings together leading industry players, academics, innovators, and policymakers. With hundreds of exhibitors, live demonstrations, and a powerful technical conference, OI 2026 is where marine solutions, business, and science converge.

Key Highlights

• Live on-water demos and vessel technology displays on the Royal Docks

• Multi-track technical conference covering blue economy, sustainability, and offshore innovation

• 500+ global exhibitors showcasing the latest ocean tech tools and solutions

• OceanSocial networking events including cocktails, receptions, and exhibitor meetups.

Who Should Attend?

• Marine and offshore engineers

• Environmental researchers and oceanographers

• Technology startups and blue economy investors

• Oil & gas, renewables, and subsea services providers

• Naval defense, academic institutions, and policy makers

Main Event Features

• Expert-led panel discussions across five dedicated technical theatres

• Keynote speeches from leaders shaping the marine tech world

• Live dockside demonstrations featuring vessels, robotics, and sonar systems.