EXARO Technologies Corporation specializes in underground utility locating by Vacuum Excavation(potholing), Electronic Detection, GPR, Concrete Scanning, Cathodic Protection, and Traffic Control. EXARO Technologies Corporation is the only UNION contractor in the state of California specializing in underground utility locating services. EXARO Technologies Corporation® was incorporated in San Francisco, California March 22, 2005. EXARO broke ground on its first project July 1st, 2005. EXARO has quickly grown to be one of the leading providers of our services as a result of ~Delivering Excellence with a Sense of Urgency~.