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.
- Piper Road Sinkhole and Culvert Repair bid · Closed · Due: 5/26/2026 Contra Costa County View Notice
- Request for Qualifications (RFQ) for the On-call Architectural/Engineering Services and Environmental/Planning Services bid · Closed · Due: 5/27/2026 Newspaper Ads View Notice
- RFQ - On-Call Architectural/Engineering Services & Environmental/Planning Services bid · Closed · Due: 5/27/2026 Contra Costa County View Notice
- RFQ - Upgrade Nurse Call System at CCRMC bid · Closed · Due: 5/06/2026 Contra Costa County View Notice
- RFP - CEC GOV FLEET EVSE PROJECTS bid · Closed · Due: 5/07/2026 Contra Costa County View Notice
- 2026 On-Call Habitat Restoration Services bid · Closed · Due: 5/05/2026 Contra Costa County View Notice
- RFQ - Upgrade Nurse Call System at CCRMC bid · Closed · Due: 4/23/2026 Contra Costa County View Notice
- RFQ - Upgrade Nurse Call System at CCRMC bid · Closed · Due: 4/17/2026 Contra Costa County View Notice
- Request for Proposals (RFP) for the Upgrade Nurse Call System Upgrade Project bid · Closed · Due: 4/17/2026 Newspaper Ads View Notice
- 2026 Crockett and Port Costa Overlays and Curb Ramps Project bid · Closed · Due: 4/28/2026 Contra Costa County View Notice
- Wildcat Fish Passage Implementation Project bid · Closed · Due: 3/31/2026 Contra Costa County View Notice
- 2026 Rodeo Fiberized Slurry Seal, Overlays, and Curb Ramps Project bid · Closed · Due: 4/21/2026 Contra Costa County View Notice
- Morgan Territory Road Post Mile 5.0 Bridge Replacement bid · Closed · Due: 3/24/2026 Contra Costa County View Notice
- Morgan Territory Road Post Mile 5.0 Bridge Replacement bid · Closed · Due: 3/19/2026 Contra Costa County View Notice
- Pinole Creek Bank Erosion Repair Project bid · Closed · Due: 4/14/2026 Contra Costa County View Notice
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