10-12 March 2026
London, Excel

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. ​

Features and Benefits:​

Oceanology International showcases the latest Innovations for all those involved in exploring, protecting and sustainably operating in the world’s oceans and waterways. Oceanology International delivers access to comprehensive, innovative solutions, content and expertise.​

The show floor shines a light on  the most innovative concepts, prototypes, and products, ensuring that you stay ahead of the curve.​

Forge new partnerships, collaborations, and find new contacts through 1 2 1 meetings and 3 days of networking opportunities.  This is your chance to develop your network, and add to your dbase of connections. ​

Future proof your business by attending presentations from leading scientists, researchers and industry experts and boost your knowledge and inspire future work.


"Oi was truly a game-changer for my career – networking and discovering game-changing innovations!"

Maria Sanchez
Marine Biologist

"Attending Oi expanded my industry knowledge beyond expectations – the conversations I had there proved invaluable to my work moving forward."

Kyle Thomas

Don't miss out on this unparalleled opportunity to experience the future of ocean science. Join us at Oceanology International and take your professional journey to the next level.​

Book your spot today and elevate your career trajectory at Oi!​

#Oi2026 #OceanTechnology #MarineScience #NetworkingOpportunities #FuturePlanning

Reasons to visit Oi

Discover innovations

Find the latest tech and innovations in acoustics, autonomous and unmanned vessels, bathymetry, cameras, robotics, navigation and more.

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. 

Expand your knowledge

Expand your Blue Tech and Ocean knowledge through strategic conferences: Technical Sessions, Ocean Futures Forum and Catch the Next Wave

Build your Network

Make the best connections through our improved networking tools such as pre-arranging one-to-one meetings with key contacts. 

Ocean ICT

It's all about data at Ocean ICT, the place to find the latest cutting edge tech in marine science and IT, communications and satellite solutions. 

Our Conferences

Learn from senior strategists and international trade bodies about the future of ocean tech and what the future of our industry holds. 

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


Register your interest in Oceanology International

Keep an eye out in the coming months for the latest Oi programme and suppliers.