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Services
  • Potable Water
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  • Underwater Construction
  • Inspection
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  • Civil/General Engineering
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InDepth Team
More
  • Home
  • Services
    • Potable Water
    • Sewer and Contamination
    • Underwater Construction
    • Inspection
    • Marine Operations
    • Civil/General Engineering
    • Moorings
    • Dredging
    • Salvage
  • Contact
    • Contact us
  • Mooring Owners
  • InDepth Team

  • Home
  • Services
    • Potable Water
    • Sewer and Contamination
    • Underwater Construction
    • Inspection
    • Marine Operations
    • Civil/General Engineering
    • Moorings
    • Dredging
    • Salvage
  • Contact
    • Contact us
  • Mooring Owners
  • InDepth Team

UNDERWATER CONSTRUCTION

InDepth Diving Crane lifting equipment onto Barge and boat for dive operation to commence

InDepth Diving offers comprehensive underwater alteration, repair, maintenance, and installation services to support the long-term integrity and functionality of submerged structures and assets. Our team of qualified commercial divers is trained to carry out complex underwater works across a wide range of marine and freshwater environments, including harbours, rivers, reservoirs, and infrastructure sites.

We specialise in delivering high-quality solutions where access is limited or where dewatering is not feasible—minimising disruption to operations while maintaining full compliance with industry and environmental standards.

Our underwater services include:

  • Structural alterations to piers, jetties, piles, seawalls, and bridges
  • Repair and remediation of cracks, corrosion, and material degradation
  • Routine maintenance such as cleaning, debris removal, and protective coating application
  • Installation of new components, including anodes, brackets, valves, intake screens, and pipeline sections
  • Underwater welding and cutting using qualified techniques and procedures

All work is planned and executed using site-specific risk assessments, method statements, and safe work procedures. Our divers operate under strict health and safety protocols, with surface support teams ensuring constant communication, oversight, and compliance with the AS/NZS 2299 Standard and other applicable guidelines.

With a strong focus on precision, safety, and environmental care, InDepth Diving provides reliable underwater construction support that keeps your critical assets operational and secure—whether for planned upgrades, emergency repairs, or long-term maintenance programmes.

Contact Us

Indepthdiving

Martin@indepthdiving.co.nz 0800 DIVING / 027 774 8578 Martin 021 022 78498 Jayson

Hours

Open today

07:30 am – 05:00 pm

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