The Sterling Company is a leading civil engineering and surveying firm in the greater St.Louis metropolitan area. The Sterling Company has provided a full range of civil engineering, surveying and land planning services for some of the largest and high-profile projects in the region. Our exceptional team of engineers, designers, planners and surveyors have successfully completed thousands of projects for a wide array of developers, municipalities and agencies. We continuously strive to enhance our 75+ year reputation as a reliable, accurate, and timely solution for projects throughout the Midwest.