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Unmanned Surface Vehicle / USV, ROV

USV carry out bathymetric and oceanographic surveys. Remote Controlled Lifebuoy ensure safety in various environments (ships, ports, beaches, etc.). ROV are portable inspection robots that can operate at depths of up to 300 meters in a variety of complex contexts: scientific research, surveillance, inspection, etc.

/ Our product ranges

Drone de surface BALI USV200 multifaisceaux GEOD by Cadden

BALI USV GEOD® bathymetric drones by Cadden

Ocean Alpha USV marine drones

Bouée de sauvetage et de secours avec télécommande Dolphin Ocean Alpha

Dolphin remote control lifebuoy

ROV MarineNav drone sous-marin pour inspection

MarineNav ROV

Logiciel de post-traitement pour bathymétrie QPS Quinsy

Bathymetry software

Surface drones (USVs) and ROVs (Remotely Operated Vehicles) are compatible with many sensors and accessories (Lidar, single and multibeam echosounders, sonars, etc.) to meet a wide variety of applications and requirements. QINSY, QIMERA or HYPACK software suites can be used as a complement, to synchronize the data from all the sensors integrated in the acquisition system, while allowing for the application and processing thereof. Autonomous hydrographic drones improve safety and efficiency for bathymetric or inspection surveys, allowing to work in any type of environment and greatly improve productivity.

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.