HED is an architecture and engineering firm that provides design and consulting services for a variety of industries, including healthcare, education, and corporate. The company was founded in 1908 and is headquartered in Chicago, Illinois. HED has offices in several cities across the United States and has worked on projects around the world. The company is committed to sustainable design and has received numerous awards for its work. HED's mission is to create environments that enhance the human experience and improve the quality of life.