NELSON TESTING LABORATORIES®
CONSTRUCTION MATERIALS TESTING
Nelson Testing Laboratories® is an independent construction materials testing laboratory located in Elmhurst, Illinois USA. Originally as Robert L. Nelson & Associates, our experience spans four decades of specialty testing for concrete materials, masonry materials, admixtures, aggregates, repair mortars, epoxies, grouts, joint sealants, exterior coatings, water repellents, concrete sealers, waterproofing materials and other materials in related areas of construction.Accredited nationally by the American Association of State Highway and Transportation Officials (AASHTO/AMRL) and the Cement and Concrete Reference Laboratory (CCRL/ASTM) as well as internationally by American Association For Laboratory Accreditation (A2LA) under ISO 17025, we continue to provide prompt, practical and reliable solutions to our clients’ testing needs.