Terracon is a dynamic and growing consulting firm of engineers and scientists providing multiple, related services to clients at local, regional, and national levels. Since 1965, Terracon has grown from a small Iowa geotechnical firm to a large, multifaceted national firm providing environmental, facilities, geotechnical and materials services. With more than 3,500 employees and more than 140 offices nationwide, Terracon has the resources of a large firm with the atmosphere of a small one. Our growth is the result of talented, dedicated employees working toward a common goal to complement each other to deliver success for clients and employees. Our services are delivered on a timely basis with high value and attention to client needs.