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Survey NZ

Non-Destructive Testing

Survey NZ has qualified staff to conduct welding inspection and non-destructive testing, including welder qualification testing. We have competent staff with level 3 certification in all NDT methods.

We provide a quality professional service. This means you can expect high quality work from us.

  • Pressure vessels
  • Boilers
  • Ship hulls
  • Bridge support beams
  • Building supports
  • Standing static oil tanks
  • Crane parts
  • LPG tanks
  • Welds

We provide high-quality Weld Testing & NDT testing services:

  • Borescope & Video scope inspections
  • Vacuum Box testing
  • Radiographic testing
  • Ultrasonic testing (Conventional & Phased Array)
  • Eddy current testing
  • Wire Rope testing
  • Magnetic Particle testing
  • Liquid Penetrant testing
  • Ultrasonic Wall thickness measurements.
  • Corrosion monitoring
  • Coatings thickness testing
  • Borescope & Video scope inspections
  • Vacuum Box testing
  • Radiographic testing
  • Ultrasonic testing (Conventional & Phased Array)
  • Eddy current testing
  • Wire Rope testing
  • Magnetic Particle testing
  • Liquid Penetrant testing
  • Ultrasonic Wall thickness measurements.
  • Corrosion monitoring
  • Coatings thickness testing

What makes our work different from others is that with our ultrasonic testing, we only need access to one side. We can do boiler inspection without having to shut down your plant or close off an area. What’s more, you get instant results.

Using both Olympus and Krautkramer testing equipment, as well as a vast range of probes, we can do most jobs in an unmatched way.