Keystone Aerial Surveys, Inc. specializes in providing quality aerial surveys. From its four locations, Philadelphia(headquarters), Tyler, Tucson and Los Angeles, Keystone operates a 21 aircraft fleet, large format digital sensors and multiple LiDAR systems. In 2014, Keystone establishing a UAS Division and received its FAA exemption to fly drones commercially.
In the April 2017 issue of POB, find out how 3D tools played a role in the renovation of the Institute of Civil Engineers headquarters in London. Also, POB releases the results of its 2017 3D Surveying Trends Study.