Founded in Omaha, Nebraska in 1973 by Mel Cerny, P.E., GSI Engineering was formed to better serve clients. A geotechnical engineer, Cerny believed that client care was the most important aspect of his business and that philosophy continues to this day. Forty-five years later, GSI continues to provide a high level of personalized customer care and site-specific solutions and has expanded the service line to include environmental and EHS site services.