Founded in 1923, C.S. Davidson Inc. is one of the leading civil engineering firms in York, Pa. The company offers a wide range of services, such as municipal engineering, storm water management systems, municipal planning, construction materials testing, water treatment, distribution systems and Geographic Information Systems (GIS) among others. Some of C.S. Davidson Inc. s completed projects include York County Bridge Inspection, Hollow Creek Greenway, Muddy Creek Regional Comprehensive Plan, and Gettysburg National Battlefield Museum and Visitors Center.