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HDR- St. Louis

HDR Inc.

401 S 18th St, Suite 300, St. Louis, MO 63103 • 314-425-8300

HDR Inc. specializes in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Contact Details

Street Address

401 S 18th St
Suite 300
St. Louis, MO 63103
United States


P: 314-425-8300