Online Bidding System

Available bids through the Delaware County Board of Commissioners and Delaware County Transportation Improvement District are administered  by the Delaware County Engineer.

DCEO requires that all bid proposals be submitted through the third party vendor BidExpress (InfoTech, Inc). Solicitations and bidding documents are available free for viewing and download; however, to submit a proposal, bidders must register for a verified user account with BidExpress to submit a bid. Registration is free; however, the vendor charges a transaction based or subscription based fee for submitting a bid proposal. Note that the is an online, web-based online bidding system and is separate from the online document site.

Professional Service Contract Information

For information on available engineering and right of way professional services contracts and consulting engineer projects, click here.