Kane County Purchasing Department now uses BidNet's Illinois Purchasing Group to advertise and manage our Bids and Addenda. Registering and using this service is free.  Please click here to visit the BidNet Illinois Purchasing Group page. All active solicitations for KDOT construction and maintenance projects can be found on this site.

Please note that KDOT does not use this service to select for professional services. 


KDOT utilizes a Qualifications Based Selection (QBS) process to solicit and secure professional services.  Registration and prequalification is required. 

This service is free. 

Click here to go to KDOT's QBS page​ for more information. ​