Subsea Suppliers in France

Bourbon

Runs offshore marine services and vessels for the energy sector, with a focus on OSVs and subsea-related support.

Marseille, France

Bureau Veritas

International testing and certification company that provides subsea product certification for critical equipment such as power cables and related marine system

Neuilly-sur-Seine, France

Deep Ocean Search

Deep-water survey and salvage company operating worldwide 24/7, including wreck location, strategic equipment recovery, and lost submarine searches.

Le Havre, France

ECA Group

Makes underwater drones, remotely operated vehicles, and naval robotics for subsea inspection, mine countermeasures, and research.

Toulon, France

Exail

Designs and manufactures inertial navigation, underwater positioning, and marine robotics systems, including subsea navigation products.

Paris, France

Nexans

Cable manufacturer and installer delivering subsea power cable solutions for offshore energy and interconnection projects.

Paris, France

nke Instrumentation

Designs and manufactures profiling floats, including ARVOR and PROVOR families, for ocean observation and Argo programs.

Hennebont, France

RTSYS

Designs autonomous underwater vehicles, acoustic systems, and marine robotics for defense, research, and industrial surveys.

Caudan, France

SBG Systems

Develops and manufactures inertial navigation systems, IMUs, and motion sensing solutions for mapping, marine, UAV, and robotics uses.

Carrières-sur-Seine, France

Seaber

Develops compact micro-AUVs for oceanographic research, environmental monitoring, and seabed survey missions.

Lorient, France

Sercel

Designs and manufactures land and marine geophysical equipment, including ocean-bottom sensors, streamers, and offshore seismic sources.

Carquefou, France

Subsea Tech

Develops and operates mini ROVs, USVs and underwater inspection services for civil works including harbours, canals, locks and other marine infrastructure.

Ramonville-Saint-Agne, France