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PREPARING YOUR MARINE SOLUTIONS
CALM buoy system in offshore environment

CALM BUOY SYSTEM IMR Comprehensive Inspection, Maintenance & Repair Solutions

CALM Buoy System Expertise

Tethys-Plantgeria provides complete IMR solutions for CALM buoy systems, serving offshore oil terminals and FSO/FPSO operations worldwide. Our certified diving teams and marine engineers deliver comprehensive maintenance programs that maximize system uptime while meeting all class society requirements.

Key CALM Buoy Services:

  • Underwater hull inspections
  • Mooring chain inspection & measurement
  • Annual condition surveys
  • Hose string inspection & replacement
  • Subsea valve maintenance
  • Anode inspection & replacement

Our Inspection Methodology

We employ a combination of diver-assisted inspections and ROV surveys to assess all critical CALM buoy components:

  • ✓ Detailed visual inspection (GVI) of buoy hull and structural components
  • ✓ Close visual inspection (CVI) of critical welds and stress areas
  • ✓ Mooring chain wear measurement and grading
  • ✓ NDT testing of selected structural elements
  • ✓ CP potential measurements and anode assessment

Maintenance & Repair Solutions

Our team executes both planned maintenance and emergency repairs with minimal downtime:

  • ✓ Buoy hull cleaning and marine growth removal
  • ✓ Anode retrofitting programs
  • ✓ Mooring component replacement
  • ✓ Subsea valve overhaul
  • ✓ Emergency structural repairs
Diver inspecting CALM buoy hull

SPM Hull Refurbishment

Measuring mooring chain wear

SPM topside repairs

Anode replacement on CALM buoy

Floating hose replacement

Safety & Compliance Standards

IMCA Compliance

IOGP compliance

ABS Class Compliance

Lloyd's Register Class Compliance

Need CALM Buoy inspection or maintenance services?

Contact Our Marine Team