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

Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in Riverside County, California on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across Riverside County, California, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

StatusTitleBuyerDue Date
OpenConstruction Management Services Prequalification

Riverside Community College District is seeking qualified consulting firms for a prequalified pool providing construction management services for Measure CC capital improvement projects across its colleges and training centers.

Riverside County, CA, USARequest for Quote/Qualifications (RFQ)
Los Rios Community College District10/15/2026
OpenUninterruptible Power Supply Maintenance and Services

Riverside County is requesting quotations for quarterly and annual uninterruptible power supply maintenance, battery and static transfer switch servicing, and as-needed repairs at four Sheriff's Office facilities.

Riverside County, CA, USARequest for Quote/Qualifications (RFQ)Small BusinessVeteran-Owned BusinessService-Disabled Veteran-Owned Business
Riverside County > Purchasing and Fleet Services > Riverside County Sheriff's Office9/24/2026
OpenCommunication Towers Installation

Eastern Municipal Water District is seeking a contractor to install three communication towers (40' monopoles or 120' lattice towers) at three sites in Hemet, Moreno Valley, and Temecula, California to improve network redundancy.

Riverside County, CA, USARequest for Proposal (RFP)
Eastern Municipal Water District-
OpenHospital Linen and Scrub Uniform Laundry Services

The County of Riverside is requesting quotations for comprehensive laundry services, including collection, sanitization, processing, packaging, delivery, and inventory support for hospital linens and scrub uniforms used by Riverside University Health Systems.

Riverside County, CA, USARequest for Quote/Qualifications (RFQ)
Riverside University Health System > Riverside University Health System Medical Center9/29/2026
OpenCitywide Custodial Services

The City of Rancho Mirage is seeking a contractor to provide full-service custodial maintenance, cleaning supplies, equipment, and related services for city facilities.

Riverside County, CA, USARequest for Proposal (RFP)
Chatham County > Public Works10/14/2026
OpenOn-Call Towing and Roadside Assistance Services

Eastern Municipal Water District is seeking proposals from qualified service providers for 24/7 on-call towing and roadside assistance for its 653-asset fleet, with contracts intended for two providers.

Riverside County, CA, USARequest for Proposal (RFP)
Eastern Municipal Water District9/30/2026
OpenSupplemental Security Income Advocacy Services

The County of Riverside is seeking quotes for Supplemental Security Income advocacy services for eligible foster youth, including applications, appeals, redeterminations, continuing disability reviews, and ongoing case management.

Riverside County, CA, USARequest for Quote/Qualifications (RFQ)Veteran-Owned BusinessService-Disabled Veteran-Owned Business
Riverside County > Purchasing and Fleet Services > Department of Public Social Services10/13/2026
OpenUPS Battery Replacement and Maintenance Services

Riverside County is requesting quotations for UPS battery and fan replacement, preventive maintenance, and repair services for county facilities and communications sites.

Riverside County, CA, USARequest for Quote/Qualifications (RFQ)Small BusinessVeteran-Owned Business
Riverside County > Purchasing and Fleet Services > Information Technology10/1/2026
OpenCorrectional Facility Equipment Maintenance and Repair

Riverside County is seeking a contractor to provide preventive maintenance, diagnostics, repairs, parts replacement, inspections, and emergency support for material handling and facility equipment at five Sheriff's Office correctional facilities.

Riverside County, CA, USARequest for Quote/Qualifications (RFQ)
Riverside County > Sheriff's Office > Purchasing and Fleet Services9/23/2026
OpenForklift Maintenance, Repair, and Service

The County of Riverside is requesting quotations for preventive maintenance, repair, inspections, and on-site emergency service for five forklifts supporting the Riverside County Sheriff's Office Coroner-Public Administrator Bureau.

Riverside County, CA, USARequest for Quote/Qualifications (RFQ)Small BusinessVeteran-Owned BusinessService-Disabled Veteran-Owned Business
Riverside County > Purchasing and Fleet Services > Riverside County Sheriff's Office > Coroner-Public Administrator Bureau9/30/2026
OpenAir Compressor Preventative Maintenance Services

Riverside Transit Agency is seeking quarterly preventative maintenance services for air compressors at its Riverside and Hemet facilities under a three-year base contract with two one-year options.

Riverside County, CA, USAInvitation for/to Bid (IFB/ITB)
Riverside Transit Agency10/13/2026
OpenRamon Road Widening and Bridge Improvements

The City of Palm Springs is seeking a contractor for the Ramon Road Widening Project, including bridge and channel improvements, roadway, traffic signals, landscaping, and a CV Link detour in Palm Springs and Cathedral City, California.

Riverside County, CA, USAInvitation for/to Bid (IFB/ITB)
City of Palm Springs > Engineering Services Department9/29/2026
OpenMarket Street Bridge Replacement and Roadway Improvements

The County of Riverside Transportation Department is seeking sealed bids to replace the two-lane Market Street Bridge over the Santa Ana River with a four-lane bridge and reconstruct connecting roadways in Jurupa Valley and Riverside, California.

Riverside County, CA, USAInvitation for/to Bid (IFB/ITB)
Riverside County > Transportation Land Management Agency > Transportation Department9/23/2026
OpenSolar-Powered Surveillance Trailers and Camera Installation

Riverside County Department of Waste Resources is requesting quotations for two solar-powered, all-terrain surveillance trailers with camera installation for the Badlands and Lamb Canyon landfills.

Riverside County, CA, USARequest for Quote/Qualifications (RFQ)
Riverside County > Purchasing and Fleet Services > Department of Waste Resources9/23/2026
OpenRecycled Water Pond Erosion Prevention Project

Western Municipal Water District is seeking a contractor to repair and stabilize the eroded slopes of the recycled water storage pond at its recycling facility, using riprap paving, in two phases without interrupting pond operations.

Riverside County, CA, USAOther
Western Municipal Water District-
OpenMotor Control Center Replacements - Rebid

Eastern Municipal Water District is seeking bids for two Motor Control Centers for the Antelope Booster and Olivas Booster projects, with each MCC evaluated and awarded individually.

Riverside County, CA, USARequest for Proposal (RFP)
Eastern Municipal Water District9/25/2026
OpenAggregate Materials Supply and Delivery

Riverside County is requesting quotations for the as-needed supply and delivery of crushed rock, gravel, and base materials to landfills and other sites throughout Riverside County, California.

Riverside County, CA, USARequest for Quote/Qualifications (RFQ)Small BusinessVeteran-Owned BusinessService-Disabled Veteran-Owned Business
Riverside County > Department of Waste Resources9/24/2026
OpenBanking Services and Electronic Bill Payment and Presentment

The County of Riverside Treasurer-Tax Collector is seeking proposals for banking services and information on electronic bill payment and presentment.

Riverside County, CA, USARequest for Proposal (RFP)
Lea County > Treasurer Department10/5/2026
OpenStrategic Communications and Community Engagement Consulting

Riverside County Regional Park and Open-Space District is seeking a consultant for strategic communications, public relations, public information, bilingual outreach, website and social media support, and community engagement services.

Riverside County, CA, USARequest for Proposal (RFP)
Riverside County > Purchasing and Fleet Services10/1/2026
OpenRegional Park Tree Trimming and Arboricultural Services

Riverside County Regional Park and Open-Space District is seeking a contractor for as-needed tree pruning, palm maintenance, tree and stump removal, crane-assisted operations, trunk injection, storm response, and arboricultural inventory services across District-managed sites.

Riverside County, CA, USARequest for Proposal (RFP)
Riverside County > Regional Park & Open-Space District10/13/2026
OpenSan Gabriel Subdivision Hydrology and Hydraulic Study

The San Bernardino County Transportation Authority is seeking a consultant to perform hydrologic and hydraulic modeling, flood-risk assessment, field reconnaissance, and technical reporting for the San Gabriel Subdivision railroad corridor.

San Bernardino County, CA, USARequest for Proposal (RFP)
San Bernardino County Transportation Authority10/8/2026
OpenCajon Platform Scales Parking Lot Steam Cleaning Services

The California Highway Patrol is seeking a contractor to provide semi-annual steam cleaning, scrubbing, waste removal, and disposal services for parking lots, platform scales, roadways, inspection bays, and related surfaces at two Cajon facilities.

San Bernardino County, CA, USAInvitation for/to Bid (IFB/ITB)Service-Disabled Veteran-Owned Business
California > Department of California Highway Patrol > Business Services Section10/7/2026
OpenCommunity-Based Recovery Service Centers

San Bernardino County Department of Behavioral Health is seeking qualified organizations to provide Substance Use Disorder and Recovery Services through Community-Based Recovery Service Centers under a five-year contract beginning January 1, 2027.

San Bernardino County, CA, USARequest for Proposal (RFP)
San Bernardino County > Department of Behavioral Health9/24/2026
OpenCommercial Industrial Door Replacement Services

The California Department of Transportation is seeking price quotes for removal and replacement of 25 commercial industrial doors and operators at three maintenance stations in San Bernardino County.

San Bernardino County, CA, USARequest for Quote/Qualifications (RFQ)Small BusinessService-Disabled Veteran-Owned Business
State of California10/2/2026
OpenCommercial Industrial Door Replacement Services

The California Department of Transportation is seeking a certified small business or disabled veteran business enterprise to remove and replace 27 commercial industrial doors and operators at two maintenance stations in San Bernardino County, California.

San Bernardino County, CA, USARequest for Quote/Qualifications (RFQ)Small BusinessVeteran-Owned Business
State of California10/2/2026
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