Willis Tower: City in a Building

Follow Chief Engineer, John Orabutt as he shows the inner workings of the 3rd tallest building in the United States, Willis Tower. With a dedicated team of engineers, ABM delivers O&M solutions to ensure uninterrupted 24/7/365 operations.
The partnership with ABM engineering has contributed to providing a secure and efficiently managed environment that tenants can rely on, thanks to meticulous maintenance and behind-the-scenes care. 17,000 tons of cooling and 3-megawatt generators work harmoniously, empowering tenants to focus on what truly matters while the Willis Tower thrives.