The latest addition to PT. Nadi Marin Subsea is the Non-Destructive Testing (NDT) & Rope Access. It was established in 2014. It initially started out as a service provider for Non-Destructive Testing (NDT) and Quality Assurance services to onshore engineering and fabrication industries. It then expanded to include Rope Access services.

The NDT & Rope access is in the process of obtaining service accreditation from Industry Rope Access Trade association (IRATA). In future, we will offer both on and off-shore NDT inspection and rope access services to the marine, oil & gas as well as energy industries.

The NDT & Rope Access Division is also able to provide the following personnel and services to carry out the following work:


  • Welding Inspector
  • Authorized API Tank Inspector
  • Authorized API Pressure Tank Inspector
  • Authorized Pressure Piping Inspector
  • Coating Inspector
  • Cathodic Protection Inspectors
  • Ultrasonic Testing
  • Surface test (Magnetic Particle Inspection and Dye Penetrant Inspection)
  • CCTV/Boro-scope, video-scope Technicians
  • Corrosion monitoring C-Scan Ultrasonic
  • Radiography Testing
  • Phase Array Ultrasonic Testing


  • Eddy current testing
  • Ultrasonic Thickness Gauging
  • Underwater Magnetic Particle Inspection
  • Flooded Membrane Detection