Who to see at Oceanology International
Discover a selection of leading suppliers from our ecosystem who are exhibiting at the event.
Trimble Applanix
High-Accuracy Positioning, Orientation & Navigation Systems for Marine & Maritime Applications
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Booth
N400
N400
Ocean Sonics
Advanced Real-Time Underwater Listening Technologies & Acoustic Monitoring Solutions
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Booth
C300
C300
Advanced Navigation
High-Accuracy Inertial Sensors & Acoustic Positioning Systems for Marine, Maritime & Offshore Applications
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Booth
K350
K350
Greensea IQ
Cutting-Edge Ocean Robotics And Open Architecture Software Solutions
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Booth
G200
G200
SBG Systems
Advanced Inertial Navigation, Motion & Positioning Solutions for Marine Applications
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Booth
D300
D300
Teledyne Marine
High-Performance Instruments, Sensors & Technologies for Exploring & Monitoring Subsea Environments
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Booth
F100
F100
Cellula Robotics
Innovative Autonomous Underwater Vehicle Solutions for Subsea Survey, Science & Security Applications
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Booth
C601
C601
Digital Edge Subsea
Digital Video Recording (DVR) Inspection Systems for Marine & Subsea Applications
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Booth
M551
M551
Latest from Oceanology International
Ocean Sonics Launches New Acoustic Monitoring Solutions at Oi26
Ocean Sonics unveils the Impact plug-in software and icListen Kayak hydrophone at Oceanology International 2026, advancing real-time underwater acoustic monitoring for marine construction and autonomous deployments
Oi26 Interview: WSense Showcases Wireless IoUT Network for Real-Time Ocean Data
WSense spoke to OST at Oceanology International 2026 in London, outlining its multi-hop acoustic network, WCloud platform, and IoUT-enabled monitoring capabilities
Oi26 Interview: Open Ocean Robotics Discusses DataXplorer™ USV & XplorerView™ Platform
Open Ocean Robotics spoke to OST at Oceanology International 2026 in London, with CEO and Co-Founder Julie Angus outlining the company’s solar-powered USV platform and AI-enabled maritime monitoring capabilities
Oi26 Insight: Honeywell on MEMS IMUs & Navigation Resilience at Sea
Honeywell Aerospace's Darren Fisher discusses the HGuide i700 MEMS IMU and its role in enabling navigation in GNSS-denied environments with OST at Oi26
Precision Optics & Subsea Imaging Solutions Featured at Oceanology International 2026
Knight Optical showcased its high-performance marine components and precision engineering capabilities at London’s premier Oceanology International event
Autonomous Platforms in Action: OST Reviews the Systems Displayed at Oi26
OST looks back at the USV, AUV, and ROV systems demonstrated across the show floor and dockside at Oceanology International 2026 in London
Oi26 Interview: In-Situ Highlights RDO Trio & Water Quality Monitoring Platforms
In-Situ spoke to OST at Oceanology International 2026 in London, with Principal Technical Consultant and Chief Hydrologist Adam Hobson outlining the company’s water quality monitoring platforms and new compact sensing technology
Kongsberg Discovery Secures First Commercial Order for Kongsberg Listen & AUV Integration
A landmark agreement at Oceanology International sees DOF integrate the new Kongsberg Listen technology into a HUGIN AUV for deepwater operations in Brazil
Oi26 Interview: Seafloor Systems Highlights HyDrone™ USV Advances & SLAM Integration
Seafloor Systems speaks to OST at Oceanology International 2026 in London, with Business Development Manager Cody Carlson outlining the company’s modular USV platforms and SLAM LiDAR integration capabilities
Oi26 Interview: Water Linked Discusses Compact DVL Systems
Water Linked speaks to Ocean Science Technology at Oceanology International 2026 in London, with Chief Commercial Officer Scott McLay outlining the company’s latest compact Doppler Velocity Log developments
Oi 2026: Teledyne Marine Showcases Latest Systems & Advanced Survey Technologies
OST visited Teledyne Marine at Oceanology International 2026 in London, where the company showcased sonar, navigation, oceanographic, and autonomous survey technologies
Innovation Below the Surface: OST Looks at the Sensors & Technology Displayed at Oi26
OST rounds up the sensors, sonar systems, and subsea infrastructure that stood out on the show floor at Oceanology International 2026 in London
24-Meter USV–ROV System Released for Deepwater Subsea Operations
OceanAlpha has launched the V180 USV–ROV system, a 24 m unmanned platform integrating a DP2-enabled USV and work-class ROV for deepwater subsea inspection, maintenance and repair operations at depths of up to 3,000 m
Oi26 Feature: CHASING Highlights ROV Versatility from Offshore Inspections to Loch Ness Exploration
Interviewed by OST at Oi26, CHASING Technical Sales Manager Steve Rains highlights the diverse applications of the company’s compact ROV systems
Oi26 Insight: QYSEA on Data-Driven Compact ROV Inspections
QYSEA Marketing Manager Curtis Lee discusses the company’s compact ROV systems and software capabilities with OST at Oi26 in London
Oi26 Perspective: Saab on Electric ROV Systems & Industry Skills Challenges
Saab UK’s Head of Business Development and Sales Sam Mountain speaks with OST at Oi26 in London about the company’s ROV portfolio and the ongoing deployment of the Seaeye SR20
Oi26 Insight: Cerulean Sonar on OmniScan 3D & Accessible Acoustic Sensing
Cerulean Sonar discusses its newly introduced OmniScan 3D sonar system with OST at Oi26 in London, focusing on affordability and accessibility in acoustic sensing
Next-Generation ORCA Inspection-Class ROV to Debut at Oceanology International 2026
SEAMOR Marine will unveil its new ORCA inspection-class remotely operated vehicle at Oceanology International 2026, featuring high payload capacity, modular instrumentation options, and 360-degree maneuverability for subsea operations
Teledyne Marine Unveils SeaBat D100 Deepwater Multibeam Sonar
Teledyne Marine introduces the SeaBat D100 deepwater multibeam sonar ahead of Oceanology International 2026, combining high-resolution seabed mapping with a compact design for flexible deployment on vessels and unmanned surface platforms
Cellula Robotics Establishes UK Base to Drive European Subsea Autonomy & Support
Cellula Robotics expands its regional reach with a new UK team to support defense and offshore customers through specialized autonomous underwater vehicle expertise
Oi26 Exclusive: Popoto Modem Demos SeaSignal Underwater Acoustic Recorder with Onboard AI
Popoto Modem speaks to OST at Oi 2026 in London, with the Director of Hardware Evan Cornell demonstrating the SeaSignal underwater acoustic recorder in real time
Oi26 Interview: GeoAcoustics on the New GeoMB 402 Multibeam Echosounder & the Future of Acoustic Surveying
Speaking with OST at Oi 2026 in London, GeoAcoustics Chief Commercial Officer Richard Dowdeswell outlines the company’s expansion into beamforming multibeam systems and discusses how acoustic survey technology is evolving
DeepSea Presents Advanced Subsea Imaging at Oceanology International 2026
At Oceanology International 2026, DeepSea is showcasing advanced subsea imaging solutions and presenting real-world results from the MxD SeaCam UHD, which captured 4K deep-ocean imagery during the NA176 South Pacific expedition
FET Introduces Remote Control Station for Subsea ROV Operations
Forum Energy Technologies has unveiled a remote control station based on its ICE® Unity ROV control system that enables remotely operated vehicles to be piloted, monitored, and supported from any location while streaming live survey data
New EM2042 Multibeam Variants Target Subsea & Naval Missions
Kongsberg Discovery expands its EM2042 multibeam echosounder range with two new variants for subsea vehicles and naval platforms, showcasing the systems at Oceanology International in London
Greensea IQ Releases Bayonet AUGV Training Simulator
Greensea IQ has introduced a training simulator for its Bayonet Autonomous Underwater Ground Vehicles, allowing operators to practice missions and develop skills in a virtual environment using the company’s Workspace operating software
Deep Trekker Unveils SPECTRA High-Performance Inspection ROV & 3D Sonar SLAM Technology
Deep Trekker has launched SPECTRA, a next-generation portable ROV engineered for 1,000-meter depths, featuring advanced symmetrical propulsion and integrated 3D sonar SLAM to redefine underwater survey and inspection standards
Dynautics to Debut Phantom 2 & Updated Hardware at Oceanology International
Dynautics will present its Phantom 2 modular uncrewed underwater vehicle and redesigned hardware kits at Oceanology International, stand F570, highlighting control systems and communications technologies for uncrewed marine missions
Cellula Robotics to Showcase Subsea Autonomy & Readiness at Oi26
Engineering experts from Cellula Robotics will gather at Stand C601 to discuss the transition from simple subsea sensing to complex task-based autonomous operations
Greensea IQ Launches Bayonet Insight for Rapid Post-Mission Data Analysis & Intelligence
New software from Greensea IQ streamlines the processing of raw maritime robotics data into actionable intelligence for defense operators
Greensea IQ Launches Submersible Command & Control Interface for Combat Swimmers
New underwater controller from Greensea IQ enables divers to operate unmanned systems and autonomous ground vehicles from submerged environments
MostaTech to Showcase High-Precision Inertial Sensors & Fiber Optic Gyroscopes at Oi26
MostaTech is set to present a comprehensive portfolio of FOG-based inertial solutions designed for the rigorous demands of subsea & autonomous missions at Oceanology International 2026
Impact Subsea to Unveil New Integration & Control Technologies at Oi26
Impact Subsea will showcase two major portfolio additions designed to streamline data visualization and system efficiency at Oceanology International 2026
OECD Ocean Economy Lead to Share 2050 Outlook at Oi26
Claire Jolly of the OECD will present new analysis on ocean economy growth, sustainability priorities, and policy pathways at Oceanology International 2026 in London
Oceanology International 2026 Reveals Speaker Line-up & Technical Tracks
Oceanology International has announced the line-up of industry leaders and experts scheduled to present during its comprehensive conference programme this March
Oceanology International & OST Partner to Expand Global Reach for 2026 Exhibitors
Oi26 extends exhibitor impact beyond the show floor through a strategic alliance with OceanScienceTechnology.com, creating an ‘always-on’ ecosystem that amplifies product launches and accelerates global buyer connections
Key Details
Dates:
March 14-16, 2028
Venue: ExCeL, London, United Kingdom
Must-see Exhibitors
Trimble Applanix
High-Accuracy Positioning, Orientation & Navigation Systems for Marine & Maritime Applications
Platinum Partner
The world’s leading marine science and ocean technology exhibition and conference serving as the industry’s main marketplace for those involved in exploring, monitoring, developing, or protecting the world’s oceans and waterways.
Oceanology International 2026 is the premier event for industry, academia, and government to connect with global marine science and ocean technology communities. Gain insights from ocean leaders, enhance your blue economy knowledge, and network with industry peers at various social events.
OST is the Official Launch Partner of Oi26
OI26 is scaling the reach of its exhibitors through a strategic alliance with OceanScienceTechnology.com, combining the industry’s flagship event with the premier online technology sourcing platform. The partnership creates an ‘always-on’ ecosystem that amplifies product launches and accelerates connections with international procurement teams and marine tech professionals. Read the full press release >>
As the event’s official Innovation Launch Partner, the OST team will be present on Oi Booth S440 and on the show floor throughout, with content specialists and videographers capturing and reporting on the latest tools, technologies, and innovations showcased by exhibitors.
Find out more about exclusive show launches here >>
Here’s the latest news…
 High-Resolution Coastal Data Supports Seagrass Recovery & the Blue Economy |
 Oceanology International 2026 Reveals Speaker Line-up & Technical Tracks |
When is Oceanology International 2026?
Running every two years, Oceanology International 2026 is returning between 10-12 of March 2026.
What are the themes of Oceanology International 2026?
This years Oi will focus on several key themes crucial to ocean science and technology including:
| Sustainability | Energy Transition |
| Subsea Robotics | Marine Renewables |
| Ocean Observation | Data Management and Analysis |
| Environmental Protection | Advanced Technologies |
What’s on at Oceanology International 2026?
Key Highlights:
- Cutting-Edge Exhibitions from 500+ exhibitors that are leading companies in the marine and ocean sector, from over 80 different countries.
- Technical Sessions led by industry experts provide valuable insights into the latest research and technological advancements.
- Networking Opportunities such as B2Match – Brokered Meetings with Innovate UK Edge offer the chance to connect with professionals, academics, and government representatives.
- Special Interest Zones will focus on key topics such as subsea robotics, marine renewable energy, and more.
- Workshops and Training programmes will offer hands-on experience and insights.
Photo Credit: Oceanology International
Planning your visit:
- Dockside Demonstrations will exhibit equipment and technologies in action, providing a hands-on experience with the tools shaping the future of ocean science.
- Q&A Sessions offer opportunities for attendees to ask questions and engage directly with experts.
- Keynote Speeches from leading figures in the marine and ocean science sectors.
COASTAL Zones
Coastal & Shallow Water Sectors
New to Oi 2026 COAST connects exhibitors with a highly targeted, international audience spanning coastal, shallow-water and wider ocean communities. It’s a dedicated zone to showcase technologies and expertise supporting the next generation of coastal operations.
Coastal zones are where climate risk, critical infrastructure and economic activity meet. COAST at Oceanology International, supported in 2026 by UnmannedSystemsTechnology.com, brings together the professionals addressing real-world challenges in these fast-changing environments, ranging from coastal defence and harbour expansion to shoreline monitoring, nature-based solutions and habitat restoration.
Where is Oceanology International 2026?
ExCeL London
One Western Gateway
Royal Victoria Dock
E16 1XL
Opening Times
Tuesday 10th – Wednesday 11th: 09:30 – 18:00
Thursday 12th: 09:30 – 16:00
More Information and Registration
To learn more about Oceanology International, to register to attend or exhibit, please click below .
