Contract Information

This page provides information on Delaware County Engineer’s Office (DCEO) administered construction and purchasing contracts.

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


Online Bidding System

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.