To obtain bid documents, you must register for the Michigan Intergovernmental Trade Network (MITN) BidNet Direct system. BidNet assistance is available Monday-Friday, 8 a.m. - 8 p.m. by calling 800-835-4603.
Process for Obtaining Bids
Current Bid List
Heating, Ventilation, and Air Conditioning Services
Due Date: 10/14/22
Ann Arbor Area Transportation Authority (AAATA) is seeking Proposals from qualified firms to provide labor, materials, and equipment necessary to provide maintenance and repairs to HVAC equipment in accordance with the RFP.