Contra Costa County Bid Opportunities
Contra Costa County’s Open and Closed Solicitations are posted below. Please register or login to see details of all open opportunities.
Contra Costa County utilizes the California Purchasing Group to post RFPs, Bids, and Quotes. We welcome our vendors to register and all vendors to participate in our solicitations. Thank you for your participation!
Register to Bid
Register to do business with Contra Costa County. Join the California Purchasing Group to expand your business with local governments throughout California.
Register with the California Purchasing Group to gain access to bids today.
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