GPRS Inc. Share: Sub ContractorsEnvironmental ServicesUtilities GPRS Inc. Visit Website Request Info 6657 W Ottawa Ave #B3 Littleton, CO 80128 (303) 775-8270 https://www.gp-radar.com/ About Map About Ground Penetrating Radar Systems, LLC. is the nation’s largest company specializing in the detection of underground utilities and the scanning of concrete structures. What's Nearby? Distance: 5 10 15 20 25 50 mi. Upcoming Events:
