HDR is a global professional services firm providing architecture, engineering, environmental, and construction services. Founded in 1917, it is headquartered in Omaha, Nebraska, and operates from over 200 locations worldwide with more than 14,000 employees. The firm is ranked as the sixth-largest design firm globally and is the largest healthcare design firm in the industry.
The company's work spans major industry verticals including healthcare, transportation, water, power, science and technology, defense, and commercial real estate. Its technical domains cover architecture, engineering, environmental services, and construction services, offering integrated solutions across the project lifecycle.
HDR is 100% employee-owned, a model instituted in 1996 under which more than 90% of employees worldwide hold some form of stock or equity in the company. This broad-based ownership structure supports a collaborative culture focused on shared commitment to client success.
