RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Contra Costa County, California

Alameda County is seeking a contractor to provide behavioral health consulting services under RFP #26-09.

The Housing Authority of the County of Contra Costa is seeking qualified legal counsel for public housing repositioning, including RAD and Section 18 conversions, affordable housing development, real estate transactions, financing, entity formation, and related HUD compliance.

The California Department of Transportation is seeking a contractor for highway construction in Berkeley and Albany, including curb ramps, pavement work, electrical system installation and modification, and drainage systems, with an estimated value of $22 million.

Zone 7 Water Agency is seeking a contractor to install stream gauging equipment, including field cameras, pressure transducer probes, staff gauges, and telemetry equipment, at two locations in Alameda County, California.

Contra Costa County Public Works is seeking firms to provide on-call right-of-way services and join a pre-qualified shortlist for future project-specific contracts.

Alameda County Behavioral Health Services is seeking qualified providers for a pool of contracts to deliver group-based mental health day rehabilitation services to children and young adults ages 6–21.

Alameda County is seeking up to two qualified roofing contractors for three years of on-call roof inspections, maintenance, diagnostics, emergency leak response, and localized repairs across 64 County facilities, with two renewal years available.

Alameda County is seeking an elevator condition assessment and modernization plan through RFP #902787.

Bay Area Rapid Transit is planning a $13 million Dublin/Pleasanton access improvements project, anticipated for October 2026.

Contra Costa County is seeking up to three firms to provide on-call inspector of record services for county construction and renovation projects, under contracts capped at $500,000 each.

The Livermore Amador Valley Transit Authority is seeking consultants for on-call engineering, design, architectural, and construction management support for projects at its facilities and infrastructure.

Central Contra Costa Sanitary District is seeking proposals for landscape maintenance across its facilities, including routine grounds care, irrigation maintenance, and annual weed abatement.

The Superior Court of California, County of Alameda, is seeking proposals for a job classification and compensation study, due November 18, 2026, at 2:00 p.m. Pacific Time.

Contra Costa County is seeking one community-based organization to deliver healing and cohesion activities in Antioch, Pittsburg, and Richmond, California, addressing trauma and violence and engaging residents in violence-prevention programming.

Alameda County is requesting quotes for the wholesale supply and delivery of FDA-authorized public health immunization vaccines, including pediatric, influenza, COVID-19, RSV, and other vaccines, under a three-year contract with two renewal years.

JMB Construction, Inc. is seeking subcontractor and supplier quotes for EBMUD water treatment plant meter improvements and Circle Regulator replacement, with an estimated project value of $8 million to $10 million.

Caliber Public Schools is seeking proposals for scalable 1–10 Gbps internet service at three school and support-office sites, with specified bandwidth, latency, and handoff requirements.

Contra Costa County Public Health is seeking external evaluators to assess its youth cannabis awareness and prevention program through surveys, focus groups, data analysis, and a final evaluation report.

Alameda County Health is seeking qualified vendors for a pool providing housing and homelessness services across four service categories, with Round 4 responses due January 12, 2027, and quarterly filing thereafter.

Contra Costa County is seeking qualified firms for on-call traffic and airport electrical services, including ongoing maintenance, emergency repairs, and installation, with one or more contracts potentially awarded.

Alameda County is seeking authorized dealers to supply and deliver new Dodge vehicles and approved equivalents under a one-year contract with four one-year renewal options.

Contra Costa County is seeking contractors for on-call preventive maintenance, troubleshooting, repairs, and emergency response for boilers at County facilities.

The Alameda County Transportation Commission is seeking qualifications from consultants for on-call transportation planning, engineering, right-of-way, construction management, tolling/ITS, and program management services under contracts with an aggregate maximum of $75 million.

Contra Costa County is seeking providers to deliver trauma-informed workforce-development services, including job-readiness training, career coaching, placement assistance, employer partnerships, workshops, and employment supports for eligible young people in three county cities.

Alameda County Behavioral Health Department is seeking proposals for comprehensive medical care services for justice-involved youth at Alameda County juvenile facilities, with an allocated budget of $8,815,323 per contract year and proposals due December 1, 2026, at 2:00 PM.