Site work for a transportation facility in Chicago, Illinois. Completed plans call for site work for a transportation facility.

Ring Tunnel Exhaust System, Emergency Hazardous Gas, and Smoke Evacuation - Chicago O'hare International Airport Department: Chicago Department of Aviation Type: Aviation Construction Ring Tunnel Exhaust System, Emergency Hazardous Gas, and Smoke Evacuation - Chicago O'Hare International Airport. Bidders must complete and submit an electronic bid through the City of Chicago's website before the specified due date and time. Registration for a log-in account is required, which may take up to three business days. Paper bids will not be accepted. All bids must include a bid bond from a surety company authorized to do business in the United States, made payable to the City of Chicago. A scanned copy of the bid bond must be attached to the online bid submission, and the original bond must be received by the Department of Procurement Services within three business days of the bid opening. This requirement applies to all bidders. Late bids will not be accepted. Question Deadline 11/20/2025 at 4:00 PM CT Contact: Thomas Magno, Senior Procurement Specialist/ Procurement Specialist Email: Thomas.magno@cityofchicago.org Bid Bond: Bids Requiring a Bid Deposit Must Be Accompanied by a Bid Bond, Provided by a Surety Company Authorized to Do Business in the United States, and Made Payable to the City of Chicago. A Scanned Copy of the Bid Bond Must Be Attached to the Online Bid Submission, With the Original Bond to Be Received by Dps Within 3 Business Days of the Bid Opening. MBI Requirement: 51% MBI , VBE Contract Specific Goal: 1%