Procurement of 288-Ribbon Single-Mode Fiber Optic Backbone Replacement Cable

The Chicago Transit Authority seeks a vendor to furnish and deliver a 288-ribbon fiber optic cable, specifically an ultra ribbon single-tube, gel-free 288F single-mode (OS2) cable, to replace its existing fiber optic backbone cable. Performance of the work will take place offsite, and participation is limited to onshore United States organizations. Bidders must submit all questions by November 12, 2026. Prospective bidders must register and submit sealed electronic bids via the Bonfire e-procurement platform at transitchicago.bonfirehub.com, ensuring bids include all required signatures, notarizations, and completed proposal schedules without altering standard terms.