Certifications & Licenses

MJ Daly’s certifications and licenses include extensive training, education, and experience by the industry’s most prestigious and well-known organizations.



  • Authorized by The American Society of Mechanical Engineers to use the ASME Stamp “PP-4833”
    and the ASME Stamp “U-27,071”
  • Authorized by The National Board of Boiler and Pressure Vessel Inspectors to use the NBB & PVI Stamp “R-317”
  • Certified by the National Institute for Certification in Engineering Technologies for Fire Sprinkler Design
  • ASME Code Sections 1-9 Power Piping B31.1
  • Chemical Plant and Petroleum Refinery Piping B31.3
  • API, PFI, and TAPPI Standards


  • Registered Professional Engineer – Mechanical
  • Heating, Piping, and Cooling Unlimited Contractor
  • Master Plumber


  • Registered Professional Engineer – Mechanical
  • Master Pipefitter, Journeyman Pipefitter
  • Master Plumber, Journeyman Plumber, Plumbing Contractor
  • Journeyman Sprinkler, Sprinkler Contractor
  • Refrigeration Contractor