O’Hare Terminal 5

O’Hare Airport’s Terminal 5 serves international air travel as well as select domestic routes. Helm contracted to replace the air handling units and distribution ductwork for the terminal as part of the O’Hare 21 Modernization program. As one of the 10 busiest airports in the world, the team worked through the complicated scheduling and sequencing needed to avoid disruptions to travelers and airport employees.