O'Fallon, Illinois

1075 Eastgate DriveSuite 1O'Fallon, IL 62269O: 618-632-0354

Just as O'Fallon itself is an integral part of metropolitan St. Louis, the Burns & McDonnell office in O'Fallon is an integral part of our engineering presence in the St. Louis area and throughout downstate Illinois. From healthcare and laboratory facilities to aviation, infrastructure, environmental, construction and construction management, Burns & McDonnell-O'Fallon employee-owners are proud to serve their communities' needs.

Burns & McDonnell was named one of the top ten (#8, large employer category): 2011 Best Places to Work in Illinois.

Great Places to Work Certified

Want to know what makes Burns & McDonnell a great place to work? Great Rated!, the organization behind the rankings used by Fortune magazine, shares details about what our people say and do that puts us on the list. Read more

Our clients are important to us, and we're proud to have earned PSMJ's Premier Award for Client Satisfaction for the sixth year in a row. Learn more


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Breck Washam Vice President 314-682-1500
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