Contra Costa County Government Bids
Browse active and historical government bids, RFPs, RFQs, IFBs, contract opportunities, and procurement notices issued by the Contra Costa County. Use this page to monitor Contra Costa County procurement activity, track upcoming bid opportunities, and identify potential government contracting opportunities in california. Select a bid title below to view bid details, due dates, agency information, bid documents, and submission requirements.
- RFQ - Juvenile Hall Camera System Upgrade bid · Closed · Due: 1/22/2026 Contra Costa County View Notice
- Request for Qualifications (RFQ) for the Juvenile Hall Camera System Upgrade Project bid · Closed · Due: 1/22/2026 Newspaper Ads View Notice
- Pinole Creek Bank Erosion Repair Project bid · Closed · Due: 1/13/2026 Contra Costa County View Notice
- Request for Qualifications (RFQ) for Fire Station No. 9 bid · Closed · Due: 12/16/2025 Newspaper Ads View Notice
- RFQ - Contra Costa Fire Station No. 9 bid · Closed · Due: 12/16/2025 Contra Costa County View Notice
- Request for Proposals (RFP) for the Sherman Recovery Center bid · Closed · Due: 1/22/2026 Newspaper Ads View Notice
- RFP - Sherman Recovery Center bid · Closed · Due: 1/22/2026 Contra Costa County View Notice
- Request for Proposals (RFP) for the Brookside Mental Health Recovery Center (MHRC) Project bid · Closed · Due: 12/17/2025 Newspaper Ads View Notice
- Ygnacio Valley Library Upgrades bid · Closed · Due: 11/06/2025 Contra Costa County View Notice
- Brookside Mental Health Rehabilitation Center bid · Closed · Due: 12/17/2025 Contra Costa County View Notice
- Old Juvenile Hall Demolition bid · Closed · Due: 12/03/2025 Contra Costa County View Notice
- Law Enforcement Training Tower Project bid · Closed · Due: 11/12/2025 Contra Costa County View Notice
- Pretrial Employment Services bid · Closed · Due: 10/31/2025 Contra Costa County View Notice
- RFQ - CEC Government Fleet EVSE Projects bid · Closed · Due: 10/16/2025 Contra Costa County View Notice
- Ygnacio Valley Library Upgrades bid · Closed · Due: 10/29/2025 Contra Costa County View Notice
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