With GPRS, clients can rest assured that our rigorously trained Project Managers deliver precise project data with a verified 99.8% accuracy rate for utility locating & concrete scanning, using the most advanced ground penetrating radar (GPR) and electromagnetic (EM) imaging technology available. Our NASSCO-certified video pipe inspection (CCTV) services find pipe defects, blocks, and leaks with pinpoint accuracy, and our 3D laser scanning, CAD design, and BIM modeling services are accurate within millimeters.