Subsea Survey

Seafloor Intelligence and global expertise for oil & gas, renewables, and marine infrastructure.

Our Subsea Solutins

GeoSoft delivers world-class subsea services, blending advanced geophysical tools, autonomous systems, and certified small boats to tackle the toughest marine challenges. With decades of experience across the Middle East, Europe, and Asia, we're trusted by major operators to enhance safety, efficiency, and sustainability.

Hydrographic Surveys

We deliver precise hydrographic surveys meeting the highest international standards, utilizing advanced sonar systems, precision positioning, and tidal correction technologies. Our high-resolution bathymetric datasets provide the foundation for planning, designing, and executing offshore and coastal infrastructure projects with complete reliability.

Applications:

Benefits:

Pinpoint subsea hazards with centimeter-accurate seabed characterization
Optimize marine project planning with reliable bathymetric intelligence
Ensure IHO compliance with certified offshore survey methodologies

Geophysical Surveys

We deploy side-scan sonar, sub-bottom profilers, and marine magnetometers to deliver comprehensive geophysical survey data. Our high-resolution geophysical (HRG) surveys support offshore wind farm development, pipeline route planning, and UXO detection with certified accuracy.

Applications:

Benefits:

Mitigate subsea risks with detailed seabed and subsurface analysis
Streamline engineering decisions with precise geophysical insights
Support regulatory approvals through comprehensive survey methodologies

ROV Services

Our IMCA-certified ROV systems conduct deepwater inspections to 2,500 meters, delivering real-time visual and sensor data for subsea pipeline inspection, structural integrity monitoring, and underwater intervention with proven reliability.

Applications:

Benefits:

Eliminate diver deployment in high-risk subsea environments
Deliver HD visual documentation for precise asset condition analysis
Reduce operational costs through efficient remote inspection

Pipeline Inspection

We deploy advanced geophysical tools and specialized sensors for comprehensive pipeline integrity monitoring, detecting corrosion, leaks, and structural deformation in critical underwater assets with battle-tested precision.

Applications:

Benefits:

Ensure operational safety through early defect identification and risk mitigation
Minimize production downtime with preventive monitoring and targeted maintenance
Achieve regulatory compliance with detailed integrity reporting and certified methodologies

Remote Monitoring

We deliver advanced remote monitoring solutions using IoT sensor networks and real-time data streaming for offshore rigs, survey vessels, and unmanned systems. Our platforms provide continuous situational awareness and predictive alerts to safeguard operations in dynamic marine environments.

Applications:

Benefits:

Prevent system failures with early anomaly detection and automated alerts
Enhance personnel safety through proactive risk mitigation
Enable data-driven decisions with actionable intelligence reports

Rig Move Positioning

We provide real-time rig positioning and DP support using millimeter-accurate GNSS technology for jack-up rigs, platform installations, and heavy lift operations. Our rig move positioning services ensure safe, efficient relocation and placement in challenging marine environments.

Applications:

Benefits:

Eliminate costly delays through efficient positioning and vessel coordination
Ensure operational safety with precision guidance systems and real-time verification
Guarantee millimeter-accuracy for critical installations and regulatory compliance

Touch Down Monitoring

We provide live touchdown monitoring during pipeline and cable lay operations, using ROV-mounted sensors and acoustic positioning to track seabed contact points and lay tension. Our real-time data ensures proper installation, prevents overstress, and creates definitive as-laid records for future reference.

Applications:

Benefits:

Prevent installation damage with real-time lay parameter monitoring
Optimize asset placement by verifying seabed contact and layback
Support future maintenance with accurate as-laid positioning data

Subsea Metrology

We deliver precision subsea metrology using ROV-based laser systems and acoustic positioning for spool piece measurement, manifold alignment, and turbine positioning. Our exacting approach ensures perfect fitment and eliminates costly interface errors in complex subsea installations.

Applications:

Benefits:

Eliminate costly rework with first-time-accurate measurements and digital verification
Enhance operational safety through precise positioning and reduced intervention
Improve project efficiency with reliable metrology data and streamlined installations

Marine Habitat Mapping

We deliver marine habitat mapping and biodiversity assessment using multibeam sonar, eDNA sampling, and benthic habitat classification. Our environmental compliance services provide the definitive data required for regulatory approvals and sustainable project planning.

Applications:

Benefits:

Streamline regulatory approvals with defensible biodiversity data
Protect sensitive ecosystems through detailed habitat mapping
Ensure project sustainability with compliance-ready environmental reporting

UXO Detection

We conduct Unexploded Ordnance (UXO) detection using marine magnetometers and side-scan sonar to identify and map subsea hazards. Our UXO survey services ensure construction zone safety and regulatory compliance for offshore development projects.

Applications:

Benefits:

Enhance project safety through thorough seabed hazard clearance
Accelerate development timelines with efficient detection methodologies
Ensure regulatory compliance with certified UXO survey reporting

AUV/USV Surveys

We deploy autonomous underwater vehicles (AUVs), uncrewed surface vessels (USVs), and crane-launched small boats for rapid seabed mapping and infrastructure inspection. Our vessel-agnostic approach ensures high-accuracy survey data with minimal mobilization requirements.

Applications:

Benefits:

Reduce operational costs through autonomous platform deployment
Minimize personnel exposure in challenging offshore environments
Ensure data accuracy with advanced sensor systems and proven methodologies

Industry Applications

30%
Reduced Downtimes

25%
Regulatory Compliance

25%
Faster Project Timelines

100%
Safety Record

Why Choose GeoSoft Subsea Survey

Connect with our offshore specialists to explore how our hydrographic surveys, ROV inspections, and UXO detection services can enhance the safety and efficiency of your marine projects.

Why Choose GeoSoft Subsea Services