Construction

Dredging

Maintenance

Nationwide

Photography

Welding

The Nationwide Dive Specialists and Engineering

Services that Bay Underwater Services NZ LTD can provide:

* Surface supply air diving with voice communications
* Deep diving using surface decompression chamber and oxygen
* Decompression chamber operations
* Wharf repairs and maintenance 
* Underwater welding
* Underwater Cutting
* Underwater construction
* Piling (all forms of piling, sheet piles, casings, Split casings etc)
* Underwater explosives and demolition
* Closed Circuit Television Video Surveys and inspections
* Underwater (DIGITAL) Photographic Surveys and Inspections
* Ship propeller polishing and repairs
* Ship repairs inspections and surveys
* Cathodic protection readings
* Cathodic protection-eg: Anode placement and replacement
* Search and recovery
* Pipeline and cable laying
* NDT- Non Destructive Testing
* MPI- Magnetic Particle Inspection
* ROV- Remote operated vehicle, survey and inspection
* Underwater concreting, grouting and epoxying
* Dredging and de-watering systems

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Digital Recovery in Christchurch

Bay Underwater Services NZ Ltd