- Services
- - Marine Construction
- - Marine Demolition
- - Sub Sea Salvage & Oil Recovery
- - Surveys / Inspections
- - Vessel and Barge hire
- - Dredging
- - Previous work undertaken
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

