The Louis Berger Group is one of the leading consulting firms in the United States that offers a range of infrastructure engineering solutions. Founded in 1953, it is engaged in the planning, design and construction management of, bridges, airfields, seaports, dams, water supply systems and environmental mitigation projects. The company serves clients in more than 140 countries. The Louis Berger Group provides ecological restoration, economic evaluation, engineering design, environmental analysis and agricultural planning and natural resource management services. It also offers pollution prevention, project finance advisory, resident inspection, subsurface investigation, and water resource planning and management solutions. The company serves clients in the aviation, engineering, government and transportation sectors. The Louis Berger Group s affiliates include Berger, Lehman Associates and CHELBI Engineering Consultants.