Surveys / Inspections

Bay Underwater Services NZ Ltd regularly completes surveys on international ships passing through various port around NZ. Our company also completes many other inspections including hydro-dams, sewerage treatment plants and clean water supply tanks.

Some of the services that we can supply are:

  • Ship hull  inspections and surveys
  • Live closed circuit TV video inspections and surveys
  • Underwater digital photographic surveys and inspections

Bay Underwater Services NZ Ltd has completed various repairs on ships including:

  • Anode installation
  • Non destructive testing
  • Bathycorometer Cathodic Protection (CP) readings
  • Magnetic Partical inspection (welds)
  • Oil leakage detection (Dual MPI unit)
  • Damaged propeller cutting, trimming, and balancing
  • Propeller change-outs in water
  • Damaged hull plate removal and replacement
  • Underwater welding with certified divers to class standard
  • Seachest grill removal, replacements and cleaning

Our Certifications