Grandin Testing Lab, Inc, (GTL) is a full service Construction Materials Testing Laboratory that is nationally accredited by AASHTO Resource (formerlly AMRL), CCRL, and the Army Corp. of Engineers.  GTL has been accredited since 1992.

Our technicians are ACI (Amercian Concrete Institute) certified and are able to provide quality service for whatever your testing needs may be.

We also have Technicians that are NMDOT (New Mexico Department of Transportation) and ICC (International Code Council) and are able to perform special inspection on projects such as masonry and grout. 

We look forward to the opportunity to be able to provide you with the  quality service that we are known for over that last 25 years.


Robert E. Grandin