Visit Oceanology International
Learn, debate and network with the ocean community
Where the industry meets
Oi is a hub for innovation and information, and we strive to produce opportunities through-out the entirety of our three-day show. Oi will connect you with the ocean experts designing the future of our industry with a focus on a sustainable blue economy. Attending our free conference sessions and live in water demonstrations will boost your technical and market knowledge, putting you a step ahead of the rest.
What's in store for you?
Experience the Future of Ocean Science at Oceanology International
Are you looking for the latest ocean science, technological and engineering solutions? Look no further than Oi – the premier event for ocean professionals passionate about seeking new solutions for existing and future projects.
At Oi, you will join industry leaders and experts in immersing yourself in a sea of knowledge. Discover cutting-edge maritime technology first hand and, explore technologies and educational opportunities that will help you and your business make the desired changes to improve safety, speed to market and ultimately drive revenues.
Reasons to visit Oi
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Discover innovations
Find the latest tech and innovations in acoustics, autonomous and unmanned vessels, bathymetry, cameras, robotics, navigation and more.
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Explore demonstrations
Our ideal dockside location makes it easy for you to see and appreciate products at our live on-water demonstrations & vessels throughout the event.
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Expand your knowledge
Expand your Blue Tech and Ocean knowledge through strategic conferences: Technical Sessions, Ocean Futures Forum and Catch the Next Wave
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Build your network
Make the best connections through our improved networking tools such as pre-arranging one-to-one meetings with key contacts.
Discover innovations
Exhibition
The Oi show floor is where the globe focuses its attention on the latest solutions & innovations. With a typical event hosting 450+ exhibitors from 80 countries, attendees are sure to experience the latest in pioneering technology from major brands, &, niche suppliers. The whole supply chain is represented at Oi meaning that attendees have a one-stop shop to discover & learn in a super-efficient way.
COAST
The New COAST segment at Oceanology International will showcase the innovative technologies, solutions, companies and specialists shaping the future of coastal resilience and addressing the unique challenges of the world’s dynamic littoral areas. Adding a fresh dimension for 2026, the Coastal and Shallow Water Zone will ensure the key topic of coastal resilience, and the fields of coastal and shallow water engineering will be at the heart of the event.
Dockside Demonstrations
What truly sets Oi apart is its dockside demonstrations. These live, in-water demonstrations give attendees a first-hand look at the latest technology in action. With viewing platforms and micro-theaters, you can get up close and personal with the equipment and talk to the experts who operate it.
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Exclusive Launches only at Oi
Oceanology International is targeted by industry heavy weights to launch their latest products and services. In 2024 the show played host to over 80 launches. In 2026 we expect this number to rise as the demand for new solutions in the blue tech and energy transition markets explode.
Future Tech Pavilion
Discover the evolution of Ocean Technology at the Future Tech Pavilion where you'll connect with the next generation of ocean technology pioneers, start-ups tech accelerators.
Engage with these visionary businesses & explore their transformative solutions that will empower your missions for the next decade and beyond.
International Pavilions
Oi, the leading forum for connecting with the world's marine science and ocean technology communities, attracts a truly global audience.
With international pavilions representing countries like Canada, France, Netherlands, Norway, and the United States, the event provides a unique opportunity to connect with overseas technology suppliers, partners and buyers, to stay ahead of the curve in this dynamic industry.
Explore demonstrations
Dockside Demonstrations
What truly sets Oi apart is its dockside demonstrations. These live, in-water demonstrations give attendees a first-hand look at the latest technology in action. With viewing platforms and micro-theaters, you can get up close and personal with the equipment and talk to the experts who operate it.
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Get Social with OceanSocial and Stand Activities
Oceanology International attendees can attend a range of events hosted by our exhibitors during the show. Some events are free and for others, you may need to register in advance for. Our own OceanSocial Bar and Catering area is open every day to encourage networking and serve as a meeting point through the week.
Expand your knowledge
A World Class Content Programme
Ocean Futures – 3 Day Programme
Taking a prominent position on the exhibition floor thought leaders from industry, academia and government come together to discuss meeting future ocean technology needs in line with market developments and new ocean enterprise strategies.
Future Tech Pavilion
Discover the evolution of Ocean Technology at the Future Tech Pavilion where you'll connect with the next generation of ocean technology pioneers, start-ups tech accelerators.
Engage with these visionary businesses & explore their transformative solutions that will empower your missions for the next decade and beyond.
COAST
The New COAST segment at Oceanology International will showcase the innovative technologies, solutions, companies and specialists shaping the future of coastal resilience and addressing the unique challenges of the world’s dynamic littoral areas. Adding a fresh dimension for 2026, the Coastal and Shallow Water Zone will ensure the key topic of coastal resilience, and the fields of coastal and shallow water engineering will be at the heart of the event.
Technical Sessions - 3 Day Programme
Detail orientated but embedded in real world situations the Technical Sessions are delivered by, and for industry. The technical content deep dives into areas including Hydrography, Ocean Observation, Site Investigation and Uncrewed Vehicles.
Associated Events
Throughout the 3 days of Oi we host many association, group, industry and governmental events. Some are private, others are open to all. Check back to see the timetable.
Build your network
Get Social with OceanSocial and Stand Activities
Oceanology International attendees can attend a range of events hosted by our exhibitors during the show. Some events are free and for others, you may need to register in advance for. Our own OceanSocial Bar and Catering area is open every day to encourage networking and serve as a meeting point through the week.
Who will you meet?
This truly unique event showcases the latest technologies from 500 global suppliers and market developments from across the ocean enterprise to thousands of buyers from Europe, North and South America, Asia and Africa. No other exhibition and conference connects the manufacturers and end users of ocean technology with such a diverse spectrum of scientific, government and industrial stakeholders, technologists and engineers in one location.
The event welcomes the world's top manufacturers and suppliers of ocean technologies & components and global service providers and contractors such as Teledyne Marine, Seadrone, Saab Seaeye, Armstrong Marine, Exail and many more.
Top 20 Products and Services showcased
- Autonomous Underwater Vehicles – AUV
- Acoustics, Bathymetric Survey
- Beacons & Buoys
- Cable & Cable Systems
- Cameras
- Data Acquisition, Interpretation, Processing
- Geophysics Services
- Hydrographic Survey
- Oceanography/Ocean Observation
- Marine Engineering
- Marine Equipment
- Marine Survey
- Measurement Equipment
- Marine Survey
- Measurement Equipment
- Remote Operated Vehicles - ROVs
- Robotics
- Sensors
- Sonar & Systems
- Survey Equipment
- Unmanned Surface Vehicles - USV
Prepare to visit
Make the most of your visit by exploring what’s on at the show, reviewing the full programme agenda, and using our handy event tools to ensure a seamless experience.
Exhibitor directory
Meet industry leaders shaping the ocean technology value chain, from marine robotics and sensors to data analytics, coastal management, and more.
Conferences
Hear top experts discuss industry challenges like adopting AI, strengthening workforce development, and navigating stricter environmental policies.
Leading Discoveries in a New Frontier
Dive into Oceanology International’s Coastal Resilience Report—providing you with vital insights into subsea defence systems, flood protection measures, coastal projects, and leading figures in coastal resilience.
This paper offers data ready to inspire innovations towards strengthening coastal regions worldwide.
Testimonials
Venue and travel
Everything you need to plan your trip to ExCeL London. Find venue details, hotel recommendations and transport options to make your journey seamless.
Interested in attending?
Discover new technology, meet indsutry leaders and grow your business capabilities all under one roof.