Join thousands of marine scientists, engineers, energy leaders, hydrographers, and innovators as we explore the breakthroughs shaping the future of ocean science and the blue economy. Here’s what’s waiting for you at Oi26: 500+ exhibitors from across ocean tech, robotics, sensing, autonomy, offshore energy, coastal resilience & more. Top-tier conference sessions featuring leading voices from OECD, European Commission, CEFAS, BP, the Environment Agency and more. New for 2026: