• Southern QA  Ltd
  • Southern QA  Ltd
  • Southern QA  Ltd

Southern QA Ltd

Southern Quality Assurance has been operating in Christchurch since 1987 and is the South Island's only IANZ Accredited Laboratory providing full NDT services.

All technicians hold CBIP Qualifications covering the following fields;

  • Welding inspection Ultrasonic inspection Level 2
  • Ultrasonic wall thickness measurement Radiographic Inspection Level 2
  • Surface methods - Level 2

In addition we hold the following registrations:

  • NZIW - Welding Supervisor and Welding Technology qualifications
  • SANZ - Approved signatories for welder qualification testing
  • BV - Hull thickness measurements
  • DNV - Thickness measurements on ships
  • IANZ - Accredited laboratory in the mechanical testing field

The company's main focus is on inspection and consultancy of welded and cast products in the heavy engineering industry, which includes;

  • Presure vessels, petrochemical plant and equipment, hydro power station shutdowns, structural steelwork and ski field maintenance
  • Development testing and documentation of welding procedures Witnessing, testing and issuing welder qualifications
  • Third party inspections for national and international clients
  • Foundry and smelter components

Contact Details

Website :
Email Southern QA Ltd
Phone :
03 381 1670
Fax :
03 381 1690

Postal Address

P O Box 15120
New Zealand

Street Address

19 Helanca Avenue
New Zealand