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Henningson, Durham & Richardson, Inc. (HDR) is an American professional services firm providing architecture, engineering, and consulting services for public and private clients worldwide. Founded in 1917 as Henningson Engineering Company by Harold Henningson, HDR has grown to a global presence with more than 10,000 employees in over 200 locations across six continents. Today HDR provides integrated design solutions that include planning, consulting, design engineering/architecture and operations optimization services—all focused on helping clients achieve the best outcome possible throughout their projects. The company’s portfolio of services covers infrastructure development including transportation systems; health care and medical facilities; educational institutions; energy production; water resources management; government buildings; industrial plants and commercial developments amongst many others. Having won many industry awards and recognition over the years, HDR remains steadfast in its commitment to creating dependable customer relationships through reliable delivery of successful projects.