Government contracts & bids in Contra Costa, California
Open solicitations where the work will be performed in or around Contra Costa, California — including city and county bids, school district and special-district RFPs, and federal contracts with a Contra Costa place of performance. Updated daily from official procurement sources.
11 open solicitations right now.
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Latest open solicitations in Contra Costa
- ITES-10766 - USA (Contra Costa, California) - Digital Accessibility Services - Deadline August 28,2026Contra Costa, CAPosted Aug 1, 2026Due Aug 28, 2026
(1) Vendor needs to provide digital accessibility services to the government authority located in Contra Costa, CA.– Provide strategic planning, governance recommendations, training, tool evaluation, and implementation guidance.– Current accessibility readiness, including public websites and webpages, archives, digital documents like PDFs, online forms, public–facing digital services, social media practices, videos and multimedia including virtual public meetings, existing accessibility workf…
- IFB26-C3: Moraga Road and Canyon Road Complete Streets ProjectContra Costa Transportation Authority, CAContra Costa Transportation Authority, CAPosted —Due Aug 18, 2026
CCTA Solicitation Number: IFB26-C3 CCTA Contract Number: 766 CCTA Project Number: 31005 Federal Project Number: SS4AL-6072(043) Engineer's Estimate: $2,325,371 Bid Opening Date and Time: Tuesday, August 18, 2026, @ 3:00PM https://ccta-ca-gov.zoom.us/j/86838766501?pwd=J7dIuHj8EsNfuaPvXTbJuNuzk3p9C1.1 Pre-Bid Meeting (Non-Mandatory): Wednesday, August 5, 2026 @ 3:00PM https://ccta-ca-gov.zoom.us/j/89233096774?pwd=oTzbeU6689698R6hCCFQCgGOcFpdlI.1 General work description: This project will add n…
- 2771 RFP Digital Accessibility ServicesContra Costa Water District, CAContra Costa Water District, CAPosted Jul 31, 2026Due Aug 28, 2026
- Imhoff Place Security Fencing, Phase 1Central Contra Costa Sanitary District, CACentral Contra Costa Sanitary District, CAPosted Jul 24, 2026Due Aug 12, 2026
- 4CD-121 Benefits Administrative ServicesContra Costa Community College District, CAContra Costa Community College District, CAPosted Jul 24, 2026Due Aug 22, 2026
- RFP # 2718A Laboratory Analysis ServicesContra Costa Water District, CAContra Costa Water District, CAPosted Jul 20, 2026Due Aug 11, 2026
- 2732A ITB Hydro Excavation Truck Leasing ServicesContra Costa Water District, CAContra Costa Water District, CAPosted Jul 17, 2026Due Aug 11, 2026
- 2752B Light Vehicle Tires and Tire ServicesContra Costa Water District, CAContra Costa Water District, CAPosted Jul 17, 2026Due Aug 10, 2026
- 2769 RFP Randall-Bold Water Treatment Plant PLC Replacement and System Integration ProjectContra Costa Water District, CAContra Costa Water District, CAPosted Jul 17, 2026Due Aug 25, 2026
- Appian Way and Fran Way Pedestrian Crosswalk EnhancementsContra Costa County Public Works, CAContra Costa County Public Works, CAPosted —Due Aug 5, 2026
- Springbrook Road Culvert and Sinkhole RepairContra Costa County Public Works, CAContra Costa County Public Works, CAPosted —Due Aug 19, 2026
Recently closed in Contra Costa
These Contra Costasolicitations closed recently — a sign of what buys here. Set a free alert so you don’t miss the next one.
- Robert I. Schroder Pedestrian Bridge RehabilitationContra Costa County Public Works, CAContra Costa County Public Works, CAClosed Jul 15, 2026
- 2026 On-Call Contract(s) for Various Road, Flood Control, and Airport Maintenance WorkContra Costa County Public Works, CAContra Costa County Public Works, CAClosed Jul 8, 2026
- Deer Valley Road Traffic Safety ImprovementsContra Costa County Public Works, CAContra Costa County Public Works, CAClosed Jun 24, 2026
- Old River Pump Station Power System ImprovementsContra Costa Water District, CAContra Costa Water District, CAClosed Jun 23, 2026
- FY27/FY28 Construction Repair Services at CCWD FacilitiesContra Costa Water District, CAContra Costa Water District, CAClosed Jun 22, 2026
- 2752A ITB Light Tires and Tire Services - Central CountyContra Costa Water District, CAContra Costa Water District, CAClosed Jun 17, 2026
- 2754A ITB Light Tires and Tire Services - East CountyContra Costa Water District, CAContra Costa Water District, CAClosed Jun 17, 2026
- South Orinda Sewer Renovations, Phase 9Central Contra Costa Sanitary District, CACentral Contra Costa Sanitary District, CAClosed Jun 17, 2026
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Frequently asked
11 open government solicitations are currently posted with a Contra Costa, California place of performance — including city, county, school-district, special-district, and federal bids — updated daily.
Contra Costa solicitations span construction, professional and IT services, supplies, and equipment, posted by Contra Costa and California agencies as well as federal buyers performing work there.