RIEGL, based in Austria, is one of the leading providers of terrestrial, mobile, bathymetric, airborne, and UAV-based laser scanning systems for surveying. Focusing on pulsed time-of-flight laser radar technology in multiple wavelengths, RIEGL has been active in research, development and commercial production of LiDAR systems since 1978 and offers various 3D scanners with a wide array of performance characteristics.