Underwater Services

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Coretech offers the following Inspection, Repair & Maintenance services. Our Subsea services are supported by Surface Demand Diving and Mixed Gas Diving. These can be facilitated from either containerized systems or from the back of a dive support vessel (DSV).

Coretech own and operate a fleet of Surface Demand equipped Diving vessels as well as containerized systems. We also own and operate Inspection class ROV’s fitted with a suite of inspection tools. The ROV’s can also be deployed from our Dive Support Vessels or containerized systems.

Coretech has an established inspection service department to provide clients with professional inspection below the waterline. Subsea services that we provide include:

  • Diving
  • (UWILD) Underwater Inspection In lieu of Dry docking
  • Class Surveys
  • (IMS) Invasive Marine Species surveys
  • Flooded Member Detection
  • Eddy Current Inspection
  • ACFM Inspection
  • Ultrasonic Thickness Gauging
  • Marine Growth Measurement
  • Scour Surveys
  • Wave height measurement
  • Hull cleaning (UHP & Brush cart systems)
  • Propeller repair & Polishing
  • Platform Maintenance (Riser Repairs / Clamp installations)
  • Welding (subsea)
  • Cathodic Measurement
  • Anode replacement / installation
  • Cofferdam design and installation / Sea chest blanking
  • Painting (subsea)
  • Decommissioning
  • Hydrographic/Side Scan Sonar Surveys