GPIS GPR Concrete Scanning is a family-owned business. We have been in the concrete industry for years and are still growing. We are establishing ourselves as the most reliable GPR company in the Chicagoland area. At GPIS GPR Concrete Scanning, we’re proud to be a family-owned business where customer satisfaction is at the heart of everything we do. We strive to build strong, lasting connections with our customers and value their trust above all else.