Roeslein & Associates was founded in 1990, specializing in engineering, procurement, manufacturing, and construction services. Roeslein has set the global standard in modularization, unitization, and preassembly of specialized plant facilities. We offer our clients full concept-to-completion project solutions and product offerings in various industries, including canmaking, industrial manufacturing, oil & gas, energy, and chemical processing. In 2014, Roeslein made the decision to become an employee-owned company. Our experienced team of 1,000+ professionals is spread throughout locations in St. Louis, MO (HQ); Red Bud, IL; Denver, Louisville, Evans, Grand Junction, and Eaton, CO; Hollister, CA; Northampton, UK; Shanghai, China; Dębno, Poland; Pleasanton, TX; Morgantown, WV; Dickinson, ND; and São Paulo, Brazil have a proven record of success in designing, fabricating, and implementing projects around the world. To learn more about Roeslein, please visit www.roeslein.com or email sales@roeslein.com with questions. If you are interested in working at Roeslein, we encourage you to visit our careers website and apply online at www.Roeslein.com/Careers.
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The Roeslein & Associates annual revenue was $445.6 million in 2026.
Brian Sneed is the CEO of Roeslein & Associates.
415 people are employed at Roeslein & Associates.
Roeslein & Associates is based in St. Louis, Missouri.
The NAICS codes for Roeslein & Associates are [23, 56, 236].
The SIC codes for Roeslein & Associates are [87, 871].