Subsea Directory

2G Robotics

Designs underwater laser scanning systems for ROVs and divers to generate high-resolution 3D models and measurements of subsea structures.

Waterloo, Canada

2H Offshore

Offers subsea engineering, riser, and offshore infrastructure consulting and design services.

Woking, United Kingdom

4Subsea

Provides engineering support and digital monitoring for floating and bottom-fixed offshore wind, including cable design, cable monitoring, and substructure life

Asker, Norway

Aanderaa Data Instruments

Develops and manufactures oceanographic and environmental sensors and instrument systems for measuring conditions in water.

Bergen, Norway

ABS Group

Maritime classification and technical advisory organization supporting offshore, subsea, and marine asset operations.

Spring, United States

Abyssal

Develops software and digital tools for subsea operations, marine robotics, and offshore project execution.

Porto, Portugal

Provides integrated subsea services and technology for offshore energy, including inspection, maintenance, and support operations.

Norwich, United Kingdom

ACUA Ocean

Designs and deploys autonomous uncrewed surface vessels for ocean monitoring and marine operations.

London, United Kingdom

Advanced Ocean Systems

U.S.-based marine systems company providing autonomous and remote systems development plus engineering, production, test, commissioning, and installation servic

Portland, United States

Aker Solutions

Provides subsea and offshore engineering solutions for energy producers, including subsea systems and field development support.

Fornebu, Norway

AKVA group

Delivers aquaculture technology and subsea systems including cages, feed handling, and ROV-related solutions.

Bryne, Norway

Allseas

Provides offshore construction and subsea installation capabilities, including remotely operated systems and specialized subsea equipment.

Châtel-Saint-Denis, Switzerland

AML Oceanographic

Specializes in the design and manufacture of oceanographic and environmental sensors, including CTDs and turbidity sensors.

Sidney, Canada

Applied Acoustic Engineering Ltd.

Manufactures underwater acoustic positioning and navigation equipment, including beacon and transponder systems.

Mildmay, United Kingdom

Provides testing, inspection, certification, and asset integrity services for energy, marine, and industrial clients.

Barcelona, Spain

Aquatec Group Ltd.

Develops subsea instrumentation and monitoring systems for oceanographic, offshore energy, and environmental applications.

Bristol, United Kingdom

Ashtead Technology

Specialist subsea equipment rental and solutions provider for offshore energy, including survey, inspection, intervention, and positioning technologies.

Aberdeen, United Kingdom

ASL Environmental Sciences

Offers integrated marine technology solutions including sensors and data analysis for environmental monitoring.

Victoria, Canada

Atlas Elektronik

Designs and manufactures sonar systems, mine countermeasures equipment, underwater sensors, and naval command systems for defence customers.

Bremen, Germany

AutoNaut Ltd

Develops, manufactures, and operates wave-powered uncrewed surface vessels for long-endurance ocean research and data transmission.

Bristol, United Kingdom

Baker Hughes

Energy technology company that offers integrated subsea systems, controls, and services for offshore production and intervention.

Houston, United States

Bedrock Ocean

Develops autonomous ocean survey systems and data workflows for offshore and geospatial marine operations.

San Francisco, United States

Specializes in geotechnical services and subsea drilling solutions for offshore projects.

Houston, United States

Bhagwan Marine

Provides marine services and offshore support vessels for the resources, energy, and marine construction sectors.

Perth, Australia