Marine & Subsea Solutions

deeper insight safer operations smarter oceans

Marine & Subsea Solutions

HYDROPHONES & AUTONOMOUS ACOUSTIC SYSTEMS

  • Calibrated Hydrophones (Wideband / Narrowband)
  • Autonomous Acoustic Recorders & Dataloggers
  • Passive Acoustic Monitoring (PAM) Systems
  • Hydrophone Arrays (Linear / Planar / Multi-element)

SONAR & UNDERWATER
 IMAGING SYSTEMS

  • Multibeam Echo Sounders (MBES)
  • Side-Scan Sonar Systems
  • Imaging Sonar Systems
  • Forward Looking Sonar (FLS)
  • Scanning Sonar
  • Obstacle Avoidance Sonar

ROVs &
 SUBSEA ROBOTICS

  • Autonomous Underwater Vehicles (AUVs)
  • Unmanned Surface Vehicles (USVs)
  • Long-Endurance Missions
  • Bathymetry & Mapping
  • Pipeline & Cable Route Survey
  • Offshore Structure Inspection

ROVs &
 SUBSEA ROBOTICS

  • Autonomous Underwater Vehicles (AUVs)
  • Unmanned Surface Vehicles (USVs)
  • Long-Endurance Missions
  • Bathymetry & Mapping
  • Pipeline & Cable Route Survey
  • Offshore Structure Inspection

DIVING SYSTEMS & EQUIPMENT

  • Surface Supplied Diving Systems
  • Diver Communication Systems
  • Underwater Cameras & Video Systems
  • Underwater Lighting Systems
  • Dive Control Panels
  • Umbilicals, Hoses & Accessories

DIVING CHAMBERS &
 HYPERBARIC SYSTEMS

  • Deck Decompression Chambers
  • Hyperbaric Treatment Chambers
  • Portable & Containerized Chambers
  • Multi-Person Chamber Systems
  • Chamber Control & Monitoring Systems

AUTONOMOUS CONTAINER
 DIVING CHAMBER SYSTEMS

  • Fully Autonomous Containerized Systems
  • Integrated Decompression Chambers
  • Self-Contained Life Support & Control
  • Remote Monitoring & Automation
  • Modular & Scalable Configurations

SUBSEA INSPECTION &
 NDT SOLUTIONS

  • Ultrasonic Thickness Measurement (UT)
  • Cathodic Protection (CP) Measurement
  • Flooded Member Detection (FMD)
  • Corrosion Monitoring
  • Laser & Scanning Measurement
  • Crack & Defect Detection

Industries we serve

Delivering intelligent autonomous solutions for industrial automation, warehouse logistics, marine robotics, robot dogs, AI systems, and next-generation robotic technologies.

High resolution visual inspection

enhanced safety & reliability

detailed data & analytics

cost effective operations

real-time data streaming

built for tough environments

Platforms & deployment solutions

Surface Buoy Systems
Subsurface Floats
ROV Launch & Recovery Systems
AUV Launch & Recovery Systems
USV Platforms (Unmanned)
Deployment Winch Systems
Surface Buoy Systems

WHY CHOOSE OUR ROVS?

  • Reliable Performance in Harsh Conditions
  • Advanced Navigation & Stability
  • High Quality Imaging & Sensors
  • Real-time Data for Smarter Decisions
  • Modular Design for Versatile Operations
  • Backed by Expert Support & Training

KEY BENEFITS

  • Improved Operational Safety
  • Reduced Inspection Time
  • Minimized Downtime
  • Cost Savings
  • Accurate Data Collection
  • Scalable & Future Ready

Acoustic monitoring examples

Autonomous Acoustic Recorder
Hydrophone Array
Buoy-Based Monitoring
Seabed Acoustic Station
Marine Mammal Monitoring
Underwater Noise Monitoring

Our workflow

CONSULTATION & REQUIREMENT ANALYSIS

SOLUTION DESIGN & SIMULATION

SYSTEM INTEGRATION & TESTING

INSTALLATION & COMMISSIONING

TRAINING &
HANDOVER

AFTER SALES SUPPORT & MAINTENANCE

Application examples

Pipeline Inspection
Platform / Jacket Inspection
Hull & Ship Inspection
Seabed Mapping & Survey
Pipeline Inspection
SURGICAL ASSISTANT ROBOTS

About defend autonomous

We provide end-to-end robotics automation solutions from consultation, system design, supply, integration and training to after-sales support. We help healthcare facilities achieve smarter, safer and more efficient operations through advanced robotics and AI

  • Robotics Experts
  • Global Partners
  • Wide Industry Experience
  • End-to-End Support