Marine Construction

Bay Underwater Services NZ Ltd has done extensive amounts of marine construction over the last 26 years including services such as:

Surface supply with voice communication
Deep diving using a decompression chamber and oxygen
Deep sea saturation diving
Wharf repairs and maintenance
Underwater construction
Piling – all forms – sheet piling/casings/split casings etc
Concrete – grout, epoxy, and placement
Pipeline and cable laying
Outfall construction and repairs
Underwater cutting
Underwater welding
Underwater explosives
Pylon repairs- / (Coroseal installation agents for NZ)
Silt boom supply and use

Our Certifications