GVI, CVI & NDT Inspection Precision Underwater Asset Assessment
Comprehensive Inspection Services
Tethys Plantgeria provides professional underwater inspection services to assess the structural integrity and condition of marine assets. Our certified inspectors utilize advanced techniques to deliver accurate assessments for informed decision-making.
General Visual Inspection (GVI)
Broad assessment of underwater structures to identify obvious defects, marine growth, and general condition.
- Initial condition assessment
- Marine growth evaluation
- Corrosion monitoring
Close Visual Inspection (CVI)
Detailed examination of specific areas using cleaning and measurement tools for precise defect analysis.
- Cleaned surface inspection
- Crack detection
- Weld inspection
Non-Destructive Testing (NDT)
Advanced techniques to evaluate material properties without damaging the structure.
- Ultrasonic thickness testing
- Magnetic particle inspection
- Dye penetrant testing
Our Inspection Methodology
Pre-Dive Planning
Our certified diving supervisors develop detailed dive plans including risk assessments, equipment requirements, and contingency procedures tailored to each project.
Data Collection
Utilizing high-resolution cameras, ROVs, and specialized NDT equipment to capture comprehensive visual and quantitative data of inspected assets.
Reporting
Detailed reports including annotated images, measurement data, and recommended actions delivered in standardized formats (including API RP 2SIM compliance).
Certifications
Our inspectors hold certifications from IMCA, ADCI, and ASNT with specific qualifications for underwater NDT methods.
Inspection Applications
Offshore Platforms
Jackets, piles, conductors, risers, and subsea structures
Pipelines
Subsea pipelines, risers, and tie-in spools
Marine Structures
Jetties, seawalls, docks, and harbor facilities
Need Professional Underwater Inspection?
Our certified inspection team is ready to assess your marine assets with precision and safety.
Request Inspection Services