Contra Costa County Bids & RFPs

9 open bids from Contra Costa County, California. Get email alerts when new opportunities are posted.

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Open Bids from Contra Costa County

CACountyOpenTODAY
Economic Trends and Forecast Analysis Consultant
Contra Costa County · #RFP_F-Contr-0000000292
Professional Services
CACountyOpenOct 28, 2026
Request For Qualifications (RFQ) On-Call Materials Testing & Special Inspection
Contra Costa County · #RFQ_QUALIF-Contr-0000000014
Engineering
CACountyOpenOct 28, 2026
Opening Day Collection & Associated Services for New Oakley Library
Contra Costa County · #RFP_F-Contr-0000000288
Other
CACountyOpenNov 6, 2026
Out-of-State Medicaid Billing, Comm. Ins. Billing, & Denial Follow-up Services
Contra Costa County · #RFP_F-Contr-0000000280
Other
CACountyOpenNov 10, 2026
On-Call Plumbing Services
Contra Costa County · #RFP_F-Contr-0000000295
Facilities & Maintenance
CACountyOpenNov 10, 2026
Toxicology Method Development
Contra Costa County · #RFP_F-Contr-0000000301
Other
CACountyOpenNov 13, 2026
Real Estate And Right-Of-Way Management Software
Contra Costa County · #RFP_F-Contr-0000000296
IT & Technology
CACountyOpenNov 17, 2026
Prop 64 External Evaluator for Cannabis Awareness & Prevention Program
Contra Costa County · #RFP_F-Contr-0000000300
Other
CACountyOpenNov 18, 2026
On-Call Electrical (Traffic & Airport) Services
Contra Costa County · #RFP_F-Contr-0000000302
Transportation

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