Headquartered in Omaha, Nebraska, HDR was founded in 1917 as the Henningson Engineering Company. The employee-owned company pioneered water and sewer systems for new cities and towns throughout the Midwest, helping them emerge from frontier status. Today, HDR is an architectural, engineering and consulting firm with more than 7,700 professionals in 185 locations worldwide. HDR is consistently ranked among the top architecture and engineering firms by leading industry publications including Engineering News-Record, Modern Healthcare, Environmental Business Journal, Interiors, and Building Design and Construction. Modern Healthcare has ranked HDR as the #1 Healthcare design firm for six years in a row and ENR has ranked HDR among the top 50 design firms since 1967. HDR's mission is to be a superior professional firm known for vision, value and service to our clients, our communities and employees.
Water Resources Employee Working on a Water Quality Initiative
Minneapolis Office Receptionist Area
HDR Architecture Employee Visits a Construction Site
HDR in the Community