Intertek-PSI maintains rigorous quality standards through comprehensive internal quality programming and external accreditations that validate our testing methods, staff competence, and quality management systems.

Our accreditations from leading industry organizations include:

  • AASHTO Materials Reference Laboratory (AMRL)
  • American Association for Laboratory Accreditation (A2LA)
  • Cement & Concrete Reference Laboratory (CCRL)
  • Construction Materials Engineering Council (CMEC)
  • Center for Training Transportation Professionals (CTTP)
  • S. Army Corps of Engineers Materials Testing Center (USACE)

These accreditations validate our facilities' technical competence, testing reliability, quality management effectiveness, equipment calibration, standardized procedures, and commitment to ongoing staff development. Our laboratories undergo regular assessments and proficiency testing to maintain these credentials, demonstrating our ability to consistently deliver high-quality results that meet or exceed industry standards.

This comprehensive quality assurance program provides our clients confidence that their projects receive testing and inspection services from a qualified, verified partner.