Interra-Inc. Expert Quality Solutions.
Minority / Woman-Owned Business
Certified Small Business Enterprise
Contact us at 602.541.5727

Quality Assurance / Quality Control

As an independent and certified source, Interra ensures our clients receive an impartial assessment, whether it be at the job site or their fabrication shop. To assess compliance with industry protocol, Interra adheres to AISC, ICC, ASNT, AWS, and API Standards.

The quality of a completed project is a direct reflection of the experience and judgment exercised by the quality control personnel. Interra can also conduct an internal audit of your facility. Having a quality assurance audit of your facility allows your customers and outside agencies a means to understand your management system.

Construction quality assurance/quality control services include:
  • Construction monitoring
  • Steel placement
  • Welder certification
  • Welder observation
  • Non-destructive testing
  • Quality assurance plans and manual
  • Quality assurance audits

 Quality Assurance & Control

 Quality Assurance & Control






International Code Council
American Institute of Steel Construction
American Welding Society
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