Bids or proposals must be submitted per the detailed instructions found in each document. Public bid openings are held at the Gatehouse Administration Center.The FCEDA will issue a Request for Proposal (hereinafter. IMPORTANT NOTICE THE BIDS LISTED BELOW ARE FOR ELECTRONIC PROCUREMENT (eBID) SUBMISSIONS AND WILL ONLY BE ACCEPTED ELECTRONICALLY VIA THE BONFIRE PORTAL . County Of Fairfax , VA is looking to buy goods and services. Discover all bid opportunities, RFPs, and government contracts with County Of Fairfax. Gov with the RFB's number and title in the subject line of your e-mail. Proposals and making an award must be specified in a written request for proposal. (RFP). â–¡ Criswell Response-Request for Bid. Pdf â–¡ Criswell-B-1560Amend1.