Nelson Testing is a construction materials testing group in Schaumburg, Illinois USA. At Nelson Testing we specialize in providing reliable, prompt and practical solutions to your testing needs. Formerly known as Robert L. Nelson & Associates, Nelson Testing is a collection of two distinct operations, Nelson Testing Laboratories (NTL) and Nelson Testing Services (NTS). Please see below for a more detailed look into our companies. When you select Nelson Testing you will receive the benefits of our decades of unique construction testing experience to provide you with a productive testing experience.

Nelson Testing Laboratories (NTL)

NTL services international construction product and material suppliers through in-house laboratory testing according to ASTM, AASHTO and other appropriate test methods and specifications. NTL has been inspected and/or certified by AASHTO, CCRL and the Illinois Department of Transportation.

Nelson Testing Services (NTS)

NTS assists local owners, developers, contractors and concrete suppliers with field testing in the areas of concrete, soil, asphalt, masonry and steel. All NTS field personnel are certified union technicians, Local 150 Operating Engineers.