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AASHTO Accreditation
Laboratory Assessments
Proficiency Samples
Falling Weight Deflectometer
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Specifiers

The gold standard for laboratory accreditation in the construction industry

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Programs that work for you

"They are rigorous, they’re about making sure our labs, personnel, and test methods conform, that they’re in compliance. They’re independent, not driven by a vendor or a construction company.”

California Department of Transportation

Philip Stolarski, Deputy Division Chief, DES-METS & GS

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50+ years of experience
3,000+
PSP participants
23,000+
samples shipped per year
1,000
laboratory assessments per year
2,000+
accredited labs








Upcoming Events

Remote Assessment Webinar - July 14, 2020 @ 2 PM EDT

Join us for this 1-hour webinar to ask your questions and learn more about our implementation of remote assessments for all customers as part of our regular tour schedule. We have expanded the use of remote assessments to all customers due to the continued travel restrictions and to meet customer needs.  Register now to learn how this will impact your laboratory.  REGISTER HERE

2021 AASHTO re:source Technical Exchange - March 15-18 in Fort Worth, TX

This event will be held at the Omni Fort Worth Hotel. Please check back later for more details. 

Past Events

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