Columbia Engineering

About Columbia Engineering: Founded in 1963, Columbia Engineering and Services, Inc. (CES) is a regional Small Business Enterprise (SBE) and privately-owned professional services civil engineering firm headquartered in Duluth, Georgia. The firm's services include land planning, site development, land surveying, transportation design, water resources, LEED® project design, landscape architecture, and construction engineering inspection. Columbia is proud to be an active contributing member of the Duluth community. www.columbia-engineering.com.