Olsson Associates is a multi-disciplinary engineering and design firm that provides a wide range of services, including planning and design, engineering, field services, environmental and technology. The company was founded in 1956 and is headquartered in Lincoln, Nebraska. Olsson Associates has over 30 offices across the United States and employs over 1,200 people. The company serves clients in various industries, including transportation, water, energy, and commercial. Olsson Associates is committed to sustainability and has implemented various initiatives to reduce its environmental impact.