Geophysical & Geotechnical Survey Precision Subsea Investigation for Marine and Operations
Comprehensive Geophysical Solutions
Tethys-Plantgeria Limited delivers high-resolution geophysical surveys for offshore development, pipeline routing, and subsea infrastructure projects. Our integrated approach combines cutting-edge technology with expert data interpretation for accurate subsea assessment.
Multibeam Bathymetry
- High-resolution seabed mapping
- Water column analysis
- Up to 500m depth capability
Side Scan Sonar
- Object detection (>10cm resolution)
- Wreck and debris field mapping
- Pipeline and cable tracking
Sub-bottom Profiling
- Sediment layer analysis
- Buried object detection
- Up to 30m penetration depth
Survey Methodology
- • Client requirements analysis
- • Survey design and line planning
- • Permitting and clearance
- • Vessel mobilization
- • Equipment calibration
- • Quality control monitoring
- • Data processing and interpretation
- • GIS deliverables
- • Geohazard assessment
Industry Applications
Pipeline Routing
Seabed characterization for optimal pipeline installation
Platform Siting
Foundation analysis for offshore structures
Cable Surveys
Subsea telecom/power cable installation support
Dredging Support
Pre- and post-dredge volumetric analysis
Survey Equipment
EdgeTech 4200
Dual Frequency SSS
600/1600kHz, 2.5cm resolution
Ready to Map Your Project Area?
Our geophysical survey teams are equipped to deliver precise seabed data for your marine projects.
Request Survey Proposal