See description in lots.
Bathymetry (Multi-Beam Echo Sounder (MBES)/SideScan Sonar (SSS)): yearly survey based on permit requirements/additional survey on call seabed anomaly inspections including USE of ROV's when needed visual inspection of of underwater structures (crossings/repairs/platforms (scour/corrosion/cable/marine growth))
Cathodic Protection (CP) survey UXO Survey in the framework of a cable repair cable fault pin pointing any other possible similar offshore survey work.
Bathymetry (Multi-Beam Echo Sounder (MBES)/SideScan Sonar (SSS)): survey based on permit requirements/additional survey on call seabed anomaly inspections including USE of ROV's when needed visual inspection of of underwater structures (crossings/repairs/platforms) Cathodic Protection (CP) survey cable fault pin pointing any other possible similar offshore survey work.
UXO Survey in the framework of a cable repair.
Bathymetry (Multi-Beam Echo Sounder (MBES)/SideScan Sonar (SSS)): yearly survey based on permit requirements/additional survey on call seabed anomaly inspections including USE of ROV's when needed visual inspection of of underwater structures (crossings/repairs/platforms (scour/corrosion/cable/marine growth))
Cathodic Protection (CP) survey UXO Survey in the framework of a cable repair cable fault pin pointing any other possible similar offshore survey work.