ROV MarineNav

The MarineNav ROV range includes a comprehensive and versatile range of underwater drones. They are easy to transport and to operate for both simple and demanding inspection missions. These compact-size high-power systems can travel at speeds of up to 6 knots at depths of down to 400 m.

ROV drones sous-marin MarineNav idéal pour surveillance et inspection

/ Our products

Oceanus Mini

Oceanus Pro

Oceanus Ultimate

Power supply




Maximum speed

6 knots

6 knots

6 knots


17 Kg

17 Kg

35 Kg

Powered from the surface via an umbilical cable, the underwater drones come with a topcase for video feedback and monitoring of the underwater robot’s mission, and an easy-to-handle remote control/joystick. The thruster design ensures unrivalled control and stability.

The Mini version is ultra-compact for specific inspections, particularly in confined areas such as inside pipelines and holding tanks.

Underwater drones are particularly well-suited to assisting divers in complex missions, or when used alone, such as inspecting ships, civil engineering structures or searching for objects, and can be employed in a wide range of applications: scientific research, platforms, aquaculture, security….


Discover our services

Our philosophy is to support our clients at all key stages of their projects.


A wide choice of rental sensors and acquisition systems, systems integration services, tailor-made training and technical support. Our rental catalog also includes complete systems, combining sensors of different technologies and from the main world-leading manufacturers.


Choosing Cadden as your project partner allows you to benefit from relevant technical advice, before, during, and after delivery. We accompany you during installation and provide technical support, even after the end of the equipment warranty.


Our trainers have advanced knowledge of all the solutions provided. Thanks to a close partnership with all of our suppliers, our training team will provide you with tailor-made solutions, training adapted to your applications.