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Underwater Surveys & Inspections

Hull Cleaning


Every active trading vessel is required by its classification society to undergo a UWILD (Underwater Inspections in Lieu of Dry-docking) or Class In-Water Survey (Class IWS) periodically depending on the type of asset. These are required to ensure the structural and operational integrity of a marine asset throughout its life span. These inspections also ensure regulatory compliance in accordance with the IMO and Flag State.

Inspection Services Include:

  • Underwater Inspection in Lieu of Dry-docking
  • Class In-Water Surveys
  • Biofouling Inspections
  • General Hull Inspections/ Underwater Examination (UWE)
  • Condition Surveys
  • Pre-Purchase Surveys
  • Sea Chest Inspections
  • New Zealand MPI Inspection Services
  • Impact Damage Inspections
  • Propeller Crack Detections
  • Underwater Structural Inspections
  • Seabed Surveys
  • Corrosion Surveys
  • NDE Inspections
  • Marine Construction Inspections such as dams, power stations, bridge inspections.