PLAAS INC maintains numerous operational licenses, allowing us to perform a wide variety of on-site services in more than 40 states, including: 

  • ASME Code “S”, “U”, and “PP” Stamps (build, repair and alter pressure vessels)
  • NBIC “R” Stamp (repair and alter boilers)
  • High Pressure Piping (HHP) Master License
  • API 653 Tank Repair and Alterations
  • 25+ Minnesota HHP Licensed Journeyman 
  • Confined Space Rescue Certification 
  • Master Plumbers 
  • Certified Welding Inspector to provide Non-Destructive Examination (NDE) upon request
    • Visual Testing (VT)
    • Ultrasonic Testing (UT)
    • Liquid Penetrating Testing (LPT)
    • Wet-Fluorescent Magnetic Particle Testing (WFMT)
5 Certifications