GPRS, founded in 2001, is the largest private subsurface contractor in the United States. The company provides infrastructure visualization and data management services to clients across all 50 states, serving industries including construction, utilities, engineering, municipalities, and facility management. Its workforce numbers in the hundreds, with over 300 Project Managers.
The company's technical expertise spans several non-destructive scanning domains: ground penetrating radar (GPR), utility locating, concrete scanning, video pipe inspection (CCTV), leak detection, and 3D laser scanning. Since 2017, GPRS has completed more than one million projects, maintaining an accuracy rate of 99.8%. The firm reports annual revenue exceeding $200 million.
GPRS developed SiteMap®, a proprietary GIS platform that integrates underground utility locations and concrete reinforcement data with aboveground infrastructure into a single, layered facility record accessible to clients in real time.
