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