H.R. Gray is a national leader in Americans with Disabilities Act (ADA) curb ramp consulting. Our services ensure compliance with ADA accessibility guidelines and other standards for accessible design – but don’t just take our word for it. Our numbers speak for themselves. To date, H.R. Gray has trained more than 1,700 contractors, engineers and public officials in the proper design and construction methods for ADA requirements and has managed the design and installation of more than 85,000 ADA compliant curb ramps. Our reputation as the leading resource for ADA compliance programs is a result of working with communities all over the United States in helping them develop successful programs to address the financial and physical issues surrounding ADA compliance programs.