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

Special Inspection

Interra has the resources to staff every project with experienced and professional inspection personnel. These highly skilled technicians have been selected for their diversity of knowledge, quality workmanship and for their ability to work with clients to achieve maximum performance.

Our team offers various aspects of construction inspection including:

  • Structural Steel
    • Welding
    • High Strength Bolting
    • Shop Fabrication Inspection
    • Welding Procedure & Welding Qualifications
  • Drilled-In Anchors
    • Epoxy Anchors
    • Mechanical Anchors
  • Spray-Applied Fire Proofing
    • Cementitious Fireproofing
    • Intumescent Fireproofing

Interra’s long-standing relationships with steel fabrication shops throughout the Southwest allows our inspectors to provide efficient and accurate shop fabrication inspection no matter where it may take place.

Our considerable amount of experience enables Interra to provide our clients with the inspection support they need at any location, for any shift, as project needs arise.

Special Inspection
International Code Council
American Institute of Steel Construction
American Welding Society
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