Quality Standards

AISC Certified FabricatorOur Quality Standards Include:

  • Zimmerman Metals is a fully Certified AISC Structural Steel Fabricator, has maintained this certification for years, and has a certified audit every year.
  • All of our welding is done and Certified to AWS D1.1 or above.
  • AWS Certified FabricatorWe have our own in-house Quality department and CWI and we also do non-destructive testing such as Ultra Sonic Testing/Die Penetrate and, on occasion, Magnetic Particle.
  • We also have Machining Equipment that can probe and measure large weldments to very close tolerances.