How the Willis Tower Began its Renovation – May 24, 2023
When Chicago’s tallest building, the Willis Tower, underwent a five-year renovation, sustainability was top of mind. To reduce the building's environmental impact, cutting-edge HVAC technology and natural gas hot water boilers were installed by Bell & Gossett representative Bornquist Inc. Read more about the building’s innovative hydronic heating and cooling system in this Facilities Net article.