RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Orange County, California
Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in Orange County, California on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across Orange County, California, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.
| Status | Title | Buyer | Due Date |
|---|---|---|---|
| Open | Regional Traffic Signal Synchronization and Improvements The City of Aliso Viejo is seeking a consultant to design and oversee regional traffic signal improvements, manage construction, and provide two years of operations and maintenance support along a multi-jurisdictional corridor. Orange County, CA, USA•Request for Proposal (RFP) | City of Aliso Viejo > Public Works Department | 12/2/2026 |
| Open | Temporary Janitorial Staffing The Los Angeles County Office of Education is seeking temporary personnel to provide as-needed janitorial services at its facilities across Los Angeles County and adjacent areas. Los Angeles County, CA, USA•Invitation for/to Bid (IFB/ITB) | Los Angeles County Office of Education | 11/20/2026 |
| Open | Solenoid Valve Repair and Overhaul The U.S. Navy is seeking repair, overhaul, testing, and inspection of 21 solenoid valves to return them to ready-for-issue condition. Irvine, CA, USA•Request for Proposal (RFP)Small Business | United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT (PHILADELPHIA) | 11/16/2026 |
| Open | Reciprocating Pump Repair and Overhaul The U.S. Navy's NAVSUP Weapon Systems Support is soliciting repair, overhaul, testing, and inspection of reciprocating pumps, with a 97-day turnaround requirement. Irvine, CA, USA•Sole Source | United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT (PHILADELPHIA) | 11/27/2026 |
| Open | Permanent Modular School Buildings The Los Angeles Unified School District is seeking market information on pre-engineered or prefabricated permanent modular school buildings with Division of the State Architect approval or approval in progress. Los Angeles County, CA, USA•Request for Information (RFI) | Los Angeles Unified School District > Facilities Contracts | 12/28/2026 |
| Open | Fleet Vehicle Wrapping Services The Superior Court of California, County of Los Angeles, is seeking proposals to wrap 28 fleet vehicles, including removing existing graphics from 17 vehicles and installing new wraps. Los Angeles County, CA, USA•Request for Proposal (RFP) | Los Angeles County | 11/18/2026 |
| Open | Behavioral Health Capacity-Building Services Los Angeles County Department of Mental Health is seeking qualified vendors for unfunded master agreements to provide capacity-building services that educate, train, and support its behavioral health workforce, consumers, families, peers, and community stakeholders. Los Angeles County, CA, USA•Request for Quote/Qualifications (RFQ) | Los Angeles County > Department of Mental Health | 6/30/2033 |
| Open | Butterfly Valves for Sunset Trunkline Unit 1 The City of Los Angeles Department of Water and Power is seeking butterfly valves for its Sunset Trunkline Unit 1 project, with bids submitted electronically through its eRSP system. Los Angeles County, CA, USA•Invitation for/to Bid (IFB/ITB) | City of Los Angeles > Department of Water & Power | 11/19/2026 |
| Open | Multi-Location Near-Miss and Street Safety Analytics Study for School Safety The City of Los Angeles Department of Transportation is seeking a consultant to evaluate safety impacts at at least 20 intersections using video-based near-miss analysis and to perform digital twin analysis of the Hollywood and Sunset intersection, with an anticipated budget of $800,000. Los Angeles County, CA, USA•Request for Proposal (RFP)Other | City of Los Angeles > Harbor Department > Construction Division | 11/18/2026 |
| Open | Vacant Property Purchase and Development The City of Santa Ana is seeking proposals to purchase and develop nine consolidated vacant-property sites, with a separate proposal and a 1% deposit required for each parcel bid on. Santa Ana, CA, USA•Request for Proposal (RFP) | City of Santa Ana > Public Works Agency | 11/19/2026 |
| Open | LADWP Simplified Purchasing Program (SPP) Vendor Prequalification The Los Angeles Department of Water and Power is seeking vendors to prequalify for its Simplified Purchasing Program for one-time spot purchases of goods and services valued up to $25,000. Los Angeles County, CA, USA•Request for Quote/Qualifications (RFQ) | City of Los Angeles > Department of Water & Power | 6/30/2031 |
| Open | Native Seed Amplification and Coordination Services Orange County, through OC Community Resources, seeks a contractor to provide native seed amplification and coordination services for ecological restoration and enhancement. Orange County, CA, USA•Request for Proposal (RFP)Service-Disabled Veteran-Owned BusinessSmall Business | Orange County > OC Community Resources | 11/19/2026 |
| Open | On-Call Structural Engineering Services Orange County and the Orange County Flood Control District are seeking qualified firms to provide on-call structural engineering and related consulting services for countywide maintenance and capital improvement projects through a task-order contract and qualified vendor list. Orange County, CA, USA•Request for Quote/Qualifications (RFQ) | Orange County > OC Public Works | 12/4/2026 |
| Open | Three College Bookstore Operations The Coast Community College District is seeking a vendor to operate bookstores at three college campuses, including online bookstore services, inventory management, and textbook sales. Orange County, CA, USA•Request for Proposal (RFP) | Coast Community College District | 11/21/2026 |
| Open | Commercial Driver Safety Meetings Los Angeles County Public Works is seeking proposals for commercial driver safety meetings, with submissions due by email or fax on November 17, 2026. Los Angeles County, CA, USA•Request for Proposal (RFP) | Los Angeles County > Department of Public Works | 11/18/2026 |
| Open | Economic Development Services Los Angeles County is seeking qualified firms to enter into Master Agreements for Economic Development Services including data analysis, business development, real estate development, community engagement, and general services. Los Angeles County, CA, USA•Request for Proposal (RFP)Service-Disabled Veteran-Owned BusinessSmall Business | Los Angeles County > Chief Executive Office | 6/30/2028 |
| Open | Delphix Data Software Subscription Los Angeles County is requesting a brand-only Delphix data software subscription. Los Angeles County, CA, USA•Invitation for/to Bid (IFB/ITB) | Los Angeles County | 11/17/2026 |
| Open | On-Call Catch Basin Cleanout Services Los Angeles County Public Works is requesting bids for on-call catch basin cleanout services at various locations throughout Los Angeles County. Los Angeles County, CA, USA•Invitation for/to Bid (IFB/ITB) | Los Angeles County > Department of Public Works | 12/7/2026 |
| Open | Long-Term Care Ombudsman Program Services The Los Angeles County Aging and Disabilities Department is seeking Letters of Intent from qualified organizations to provide Long-Term Care Ombudsman Program services throughout Los Angeles County, excluding the City of Los Angeles. Los Angeles County, CA, USA•Request for Information (RFI) | Los Angeles County > Aging and Disabilities Department | 11/30/2026 |
| Open | Commercial and Institutional Recycling Program Los Angeles County is seeking proposals for an on-call commercial and institutional recycling program, with an estimated value of $3 million. Los Angeles County, CA, USA•Request for Proposal (RFP) | Los Angeles County > Department of Public Works | 11/25/2026 |
| Open | Public Sector Strategy Consulting Services for Governance Reform Task Force The County of Los Angeles, Executive Office of the Board of Supervisors is seeking consulting services for public sector strategy and governance reform through a Work Order with qualified CAPSMA contractors. Los Angeles County, CA, USA•Request for Proposal (RFP) | Los Angeles County > Chief Executive Office > Risk Management Branch | 6/17/2028 |
| Open | Moving and Storage Services for Levied Property The County of Orange Sheriff-Coroner is seeking moving and storage services for levied property, including residential, office, and heavy equipment moves, under a three-year contract. Orange County, CA, USA•Invitation for/to Bid (IFB/ITB) | County of Orange > Sheriff-Coroner > Procurement Services | 11/26/2026 |
| Open | Knott-Miller Holder Artesia Branch Sewer Rehabilitation The Orange County Sanitation District is seeking a contractor to rehabilitate approximately 3,900 feet of sewer, 37 manholes, and install three new manholes and an air jumper in Buena Park and La Palma, California. Orange County, CA, USA•Invitation for/to Bid (IFB/ITB) | Orange County Sanitation District | 11/16/2026 |
| Open | Traffic Plan Consulting Services Los Angeles County’s Internal Services Department is seeking traffic consulting services for a traffic plan statement of work under solicitation 27-00240. Los Angeles County, CA, USA•Invitation for/to Bid (IFB/ITB) | Los Angeles County > Internal Services Department | 11/16/2026 |
| Open | ManageEngine ServiceDesk Plus and UEM Subscription Los Angeles County is seeking a brand-specific ManageEngine ServiceDesk Plus and Unified Endpoint Management subscription. Los Angeles County, CA, USA•Invitation for/to Bid (IFB/ITB) | Los Angeles County | 12/7/2026 |
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