IIA is the premier provider of non-destructive examination, remote visual inspection (RVI) and related services for plants (fossil power, wind power, refining, petrochemical and gas) and nuclear (oil field construction and fabrication). Our customers choose us for reliable, consistent and high quality services. Our customers keep us for the value we provide.

Industries Served


  • Process Sewer, Tanks, and Vessels
  • Cracks, Holes, or Joint Separation
  • Collapsed Pipes
  • Blockage or Debris Build Up
  • Storage Tank and Vessel Inspections


  • Pre-Commissioning/New Construction
  • Stuck Pig Locating
  • Foreign Object Removal/Retrieval
  • General Assessment - Cleanliness, Corrosion, Water


  • Foreign Object Removal/Retrieval
  • Feedwater Line Inspections
  • Cold and Hot Reheat Line Inspections with Magnetic Crawlers
  • Boiler/Furnace Tube Inspections

Traditional NDE

  • Radiography (RT/CR/X-Ray)
  • Magnetic Particle (MT)
  • Penetrant Testing (PT)
  • Ultrasonic Thickness Testing (UTT)
  • Visual Testing (VT)
  • Post Weld Heat Treatment
  • Corrosion Mapping
  • Ferrite Testing
  • Hardness Testing
  • Positive Material Identification (PMI)
  • Program and Procedure Development
  • Automated Corrosion Mapping (Internal)
  • Automated Corrosion Mapping Laser Profilometry (External)
  • Shear Wave
  • Phased Array (PAUT) Manual & Automated
  • Full Matrix Capture (FMC)
  • Time of Flight Diffraction (TOFD)
  • Guided Wave Testing (GWT)
  • In-Line Inspection (ILI Validation)
  • Pulsed Eddy Current
  • Weld Quality Inspection

Internal Visual Inspections of anything from ¼" and above.

Certifications and Guidelines

  • All Certifications Based on Guidelines in SNT-TC-1A and CP189
  • Texas Department of State Health Services – Radioactive Materials Licensing (MC 2835)
  • New Mexico Environment Department Radioactive Material License
  • In Line Inspection Validation
  • ASNT Level III
    • American Welding Society
    • Pressure Equipment Directive 2014/68/UE (European Certification)
    • Pressure Equipment Regulations 1999
    • IRRSP