Certifications & Endorsements


  • ISO 9001:2015 – Production and Repair of Cathode Assemblies for the Mining Industry
  • ISO 9001:2015 – Fabrication, Machining, Welding, and Finishing of precision metal components and assemblies
  • UL-142 Above ground flammable liquid tanks (horizontal and vertical)
  • UL 508A Industrial Control Panels Certification
  • National Board of Boilers & Pressure Vessels
  • ASME (U, S, & R) Certificates/Stamps
  • AISC (American Institute of Steel Construction) Certification
    • Building Fabricator (BU)
    • Bridge Component Fabricator (CPT)
    • Sophisticated Painting Endorsement (SPE-P1)
      • Equivalent to SSPC (The Society for Protective Coatings) QP3, Class B Paint


  • CAID Quality Policy (English / Spanish)
  • API (American Petroleum Institute) 620 & 650
  • Design & Fabricate Welded Steel Storage Tanks and Vessels
  • NSF (National Sanitation Foundation) International
  • Comply with NSF/ANSI 2 (American National Standards Institute)
  • State of Arizona License
    • Commercial Tanks: ROC0721180 Class L-05
    • Commercial Sheet Metal: ROC079933 Class L-45
    • Commercial Comfort Heating, Ventilating, Evaporative Cooling: ROC072179 Class L-58
    • Commercial Steel & Aluminum Erection: ROC082891 Class A-11
    • Dual Engineering: 183080 Class KA
  • Several Patents for CAID proprietary cathode designs

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