Subsea Survey

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

Our Subsea Solutions

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

Pinpoint hazards, optimize planning, ensure compliance

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...

Applications:

Oil & Gas

Platform positioning, pipeline route surveys, and scour risk assessment

Renewables:

Offshore wind farm cable routing and turbine foundation siting

Infrastructure:

Port development, dredging support, and coastal resilience mapping

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

Mitigate risks, streamline engineering, support regulatory approvals

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,...

Applications:

Oil & Gas:

Pipeline route surveys and seabed hazard detection

Renewables:

Wind farm site characterization and cable route optimization

Marine Construction:

UXO survey services and construction hazard clearance

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

Eliminate diver risks, deliver HD imaging, cut inspection costs

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...

Applications:

Renewables:

Turbine foundation scour assessment and cable protection inspection

Oil & Gas:

Pipeline inspection, manifold assessment, and underwater repair support

Marine Infrastructure:

Structural integrity verification and hazard identification

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

Ensure safety, Minimize Downtime, Achieve Compliance.

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:

Oil & Gas:

Subsea pipeline inspection and leak detection for export and infield lines

Renewables:

Wind farm cable inspection and protection system assessment

Utilities:

Underwater utility line condition monitoring and risk evaluation

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

Prevent failures, enhance safety, provide actionable reports

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...

Applications:

Oil & Gas:

Rig move tracking, anchor spread monitoring, and support vessel oversight

Renewables:

Turbine structural monitoring and performance analytics

Marine Infrastructure:

Coastal structural integrity and port facility surveillance

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

Minimize delays, boost safety, ensure precision

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,...

Applications:

Oil & Gas:

Jack-up rig positioning, FPSO installation, and platform metrology

Renewables:

Turbine foundation placement and offshore substation installation

Marine Construction:

Heavy module installation and precision lift operations

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

Prevent damage, optimize placement, support maintenance

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...

Applications:

Oil & Gas

Pipeline installation monitoring and riser touchdown verification

Renewables:

Export cable laying and inter-array cable installation

Telecommunications:

Submarine cable installation and burial assessment

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

Avoid rework, enhance safety, improve efficiency

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...

Applications:

Oil & Gas:

Platform tie-in verification and manifold connection alignment

Renewables:

Turbine foundation positioning and substation interface measurement

Marine Construction:

Critical infrastructure alignment and installation tolerance verification

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

Simplify approvals, protect ecosystems, ensure sustainability

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...

Applications:

Renewables:

Wind farm environmental impact assessment and benthic habitat characterization

Oil & Gas:

Offshore development compliance studies and ecosystem baseline monitoring

Marine Conservation:

Coastal environmental monitoring and protected area management

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

Enhance safety, speed up projects, meet regulations

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...

Applications:

Oil & Gas:

Pipeline route clearance and platform site hazard assessment

Renewables:

Wind farm site clearance and foundation zone safety verification

Marine Construction:

Dredging area assessment and construction zone hazard mapping

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

Cut costs, reduce risks, deliver high-accuracy data

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...

Applications:

Oil & Gas:

Pipeline route survey and subsea infrastructure inspection

Renewables:

Wind farm site assessment and cable route optimization

Marine Conservation:

Coastal habitat mapping and environmental baseline studies

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

oilandgas

Oil & Gas

Subsea pipeline inspection and platform integrity monitoring

30%
Reduced Downtimes

infra

Marine Infrastructure

Port development and coastal resilience mapping

25%
Regulatory Compliance

energy

Renewables

Offshore wind farm cable routing and foundation surveys

25%
Faster Project Timelines

mining

Utilities & Telecommunications

Submarine cable route planning and inspection

100%
Safety Record

Why Choose GeoSoft Subsea Services

Discovery 2

Global Subsea Expertise

1,500+ successful offshore projects across 30+ countries worldwide.

uniSol

Advanced Survey Technology

AUVs, USVs, and crane-deployed small boats for any water depth.

crossIndustry

Certified & Compliant Operations

IMCA, ISO, and IHO-compliant methodologies for assured quality.

solutionshap[e

Rapid Response Capability

24/7 global deployment with regionally-based teams and equipment.

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.