A long history of leadership and development in optical, GNSS and cutting-edge technologies has produced the superb Topcon & Sokkia instrumentation that delivers repeatable accuracy in a wide range of field applications. Caron/East, Inc is proud to be the premier partner of choice for Topcon in the Mid-Atlantic area. CEI has been the “Complete Construction, Survey & Geospatial Solutions Provider” in Maryland, Virginia, DC, Pennsylvania, West Virginia, Kentucky & Ohio since 1954.