STL Engineering, LLC, headquartered in St. Louis, Missouri, is a leading engineering firm specializing in structural, civil, and mechanical engineering for heavy industrial facilities. With a substantial footprint in sectors such as mineral processing, mining, utilities, metals, chemicals, petroleum, and manufacturing, the company is committed to delivering high-quality engineering solutions tailored to meet client needs. Their experienced team, which includes licensed professionals in over 25 states, emphasizes cost efficiency and constructability in every project. STL Engineering provides a wide range of services, including bulk material handling systems design, civil site selection, rainy collection, and advanced structural analysis. They pride themselves on their responsive proposal turnaround and client collaboration, ensuring that projects not only meet required specifications but are also completed on time and built to operational standards. Recent projects showcase their capabilities in developing large-scale facilities, such as a new greenfield trap rock quarry and a hydrated lime facility. As they expand their reach beyond St. Louis to Pelham, Alabama, their objective remains focused on building trust-based relationships, ultimately treating each project as a stepping stone for future endeavors.
