Ocean Business 2027 is an international trade event for ocean science and ocean technology, taking place at the National Oceanography Centre in Southampton, United Kingdom, from 6 to 8 April 2027.

The event is built around hands-on demonstrations, training and industry exchange, featuring marine autonomous systems, biological and chemical sensors, survey tools and other practical solutions across the ocean technology ecosystem.

Ocean Business brings together more than 300 manufacturers and service providers for the 2027 edition, while the 2025 edition attracted 10,500+ participants from 65 countries.