CNA maintains state of the art robotic survey equipment and utilizes GPS, laser scanning and aerial mapping whenever practicable to increase productivity. CNA is one of the few companies in CA to operate its own high precision grade GPS base station which is extremely efficient. Our professional surveyors have over 100 years of combined experience with complex site surveys, topographic mapping, GPS, ALTA surveys, boundary analysis, aerial mapping, 3D laser scanning, construction surveys monitoring and numerous other surveying projects. CNA can provide aerial mapping and remote sensory from acquired aerial imagery, airborne LIDAR and GPS technologies. CNA offer state of the art technologies for aerial photogrammetric mapping, geospatial data processing, geometric processing, 3D laser scanning as well as conventional surveys.