Apex Engineering, Inc. is a full-service engineering firm headquartered in Calvert City, Kentucky.  Apex was incorporated in 1974 to provide multi-discipline engineering services for industrial clients.  Our clients include major producers of specialty chemicals, refrigerants, polymers, nonferrous metals, coal, aggregates, electric power generation, rubber and elastomer products, and pulp and paper manufacturers.  From small engineering tasks to large-scale projects, Apex Engineering provides unsurpassed quality resources to the client.  As a result of superior client services, Apex has built continuing relationships that have lasted over 30 years.  Apex has grown to include offices in Marietta, Ohio and Mt. Vernon, Indiana.