Orange, California government contracts, bids & RFPs

23 of the listings shown were posted in the last 30 days. OpenGov (local govts) contributes the largest share (19). Orange County Transportation Authority, CA is the most represented buyer in this snapshot.

Latest open solicitations in Orange

• Big Bus Parts - Misc
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Oct 23, 2026Due Oct 27, 2026

  SOLICITATION FOR BIG BUS PARTS To provide goods described in this solicitation, bidder must be the original equipment manufacturer, authorized dealer or approved reseller, subcontractor, agent authorized by the OEM. Please provide your best price, warranty terms, and lead time. The Orange County Transportation Authority (OCTA) will award to the lowest responsive, responsible Bidder with available inventory. The award of items identified on this solicitation may be split between Bidders based…

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• SKF DbX Analyzers, Accessories, and Training
  Orange County Sanitation District, CAOrange County Sanitation District, CAPosted Oct 21, 2026Due Nov 20, 2026

  The Orange County Sanitation District (OC San) is seeking to purchase SKF DbX Analyzers and Accessories and for the vendor to provide a 3-day advanced on-site training.

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• FreshService Enterprise Subscription Services Renewal
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Oct 19, 2026Due Nov 17, 2026

  The Orange County Transportation Authority (Authority) invites bids from authorized resellers to provide FreshService Enterprise Subscription Services Renewal on an as-needed basis, with no guaranteed usage for a three (3)-year term, effective December 29, 2026 through December 28, 2029. The budget for this effort is $496,000.

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• CCTV Modernization Project
  Orange County Sanitation District, CAOrange County Sanitation District, CAPosted Oct 19, 2026Due Nov 10, 2026

  The purpose of this procurement is to furnish the Equipment, Software, and Licensing required to support OC San’s CCTV Modernization and Expansion project at Plant No. 1, Plant No. 2, and six (6) remote wastewater Pump Stations.

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• Configurable Regulatory Program Information Management System
  Orange County Sanitation District, CAOrange County Sanitation District, CAPosted Oct 16, 2026Due Dec 10, 2026

  OC San is issuing this Request for Information (RFI) to acquire information from qualified software vendors, platform providers, system integrators, and implementation partners regarding solutions and services to modernize the information systems used to administer its industrial pretreatment program.

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• Request for Quote (RFQ) - Horizon Folder Preventative Maintenance and Repairs
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Oct 13, 2026Due Oct 26, 2026

  The Orange County Transportation Authority invites qualified firms to provide Horizon Folder preventive maintenance and repairs on as-needed basis. The budget for this effort is $40,000 for a two (2) year term.

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• Landscaping Services
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Oct 12, 2026Due Nov 2, 2026

  The Orange County Transportation Authority (Authority) invites bids from qualified contractors to provide landscaping services. This is a prevailing wage contract. The budget for this effort is $354,050 for a one (1)-year term.

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• Records Management Assessment
  Orange County Sanitation District, CAOrange County Sanitation District, CAPosted Oct 12, 2026Due Nov 16, 2026

  OC San is seeking a qualified Consultant to conduct an unbiased comprehensive needs assessment of its Records Management Program. The assessment shall evaluate policies, governance, organizational capacity, business processes, and operational practices and shall provide prioritized recommendations and implementation roadmap for modernization, as implementation guidance for the collective storage of digitized records from all locations into Laserfiche and long-term sustainability.

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• Support for M2 Environmental Cleanup Program Calls for Projects
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Oct 12, 2026Due Nov 9, 2026

  OCTA seeks the services of a qualified water quality technical consultant to provide as-needed support for administration and continued development of Project X. The consultant will support future Tier 1 and Tier 2 calls for projects, applicant assistance, technical review and scoring, use and refinement of technical evaluation methods and tools, CTFP Guidelines updates, post-award technical review, and other related ECP activities. Services will be provided on a time-and-materials basis at…

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• OCTA Future Procurements
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Oct 7, 2026Due Dec 31, 2028

  Listed on the "Project Documents" page is a list of future projects. Dates for release of Request for Proposals (RFP)/Invitation for Bids (IFB), and approximate value of services are for planning purposes only, and are subject to change. Please click on "Project Documents" to review the full list. NOTE: Orange County Transportation Authority is issuing this Project as only a notice. The Authority will not be collecting electronic responses through this project.

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• Test and Operation Gases for CNG Buses and Facilities
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Oct 1, 2026Due Oct 27, 2026

  The Orange County Transportation Authority (Authority) invites bids from qualified contractors to provide test and operation gases for CNG buses and facilities. The budget for this effort is $100,000 for a two (2)-year initial term.

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• 3-60 (Construction), Knott-Miller Holder Artesia Branch Rehabilitation
  Orange County Sanitation District, CAOrange County Sanitation District, CAPosted Sep 29, 2026Due Nov 16, 2026

  This Project will rehabilitate a portion of the Knott Interceptor, Miller Holder Trunk and Artesia Branch sewers in the City of Buena Park. The Project includes the rehabilitation of approximately 3,900 feet of 18-inch to 45-inch sewer, rehabilitation of 37 manholes, and installation of three new 84-inch manholes. One new air jumper will also be installed in the City of La Palma.

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• EXTRA-77137 - USA (Orange, California) - Freeway Patrol Services - Deadline October 27,2026
  Orange, CAPosted Sep 29, 2026Due Oct 27, 2026

  (1) Vendor needs to provide freeway patrol services to the government authority located in Orange, CA.• The Freeway Service Patrol (FSP) helps reduce freeway congestion, improve safety and air quality, and reduce fuel consumption by quickly addressing incidents, disabled vehicles, and roadway debris that impede traffic flow.• Collisions, disabled vehicles, debris, and other incidents can significantly reduce freeway capacity and contribute to traffic congestion.• Promptly addressing these…

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• CONS-24326 - USA (Orange, California) - Roads, Parking Lots and Signage Improvements Service - Deadline November 16,2026
  Orange, CAPosted Sep 29, 2026Due Nov 16, 2026

  (1) Vendor needs to provide roads, parking lots and signage improvements service to the government authority located in Orange, CA.• The scope includes sealing cracks and refreshing/reapplying existing striping, which includes centerlines, crosswalks, stop bars, and directional markings to clearly define traffic movement.• This Work involves restoring roadway surfaces and pavement markings to improve safety and visibility for drivers and pedestrians.• The Work focuses on rehabilitating parking…

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• Graffiti Removal and Abatement Services
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Sep 29, 2026Due Oct 27, 2026

  The Orange County Transportation Authority (Authority) invites bids from qualified contractors to provide graffiti removal and abatement services. The budget for this effort is $100,000 for a one (1)-year term. This is a Prevailing Wage contract.

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• Vehicle Paints and Supplies
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Sep 28, 2026Due Oct 26, 2026

  The Orange County Transportation Authority (Authority) invites bids from qualified contractors to provide vehicle paint and supplies. The budget for this effort is $150,000 for a two (2)-year initial term.

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• Roads, Parking Lots, and Signage Improvements at the Naval Weapons Station Seal Beach
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Sep 28, 2026Due Nov 16, 2026

  IFB for the construction of in-kind improvements at the Navy Weapons Station Seal Beach. Scope of work includes slurry seal, pavement markings, and roadside signs

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• Freeway Service Patrol Services
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Sep 28, 2026Due Oct 27, 2026

  The Orange County Transportation Authority (Authority) invites proposals from qualified contractors to provide freeway service patrol services. The budget for this project is $54,303,124 for a six (6)-year term.

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• OC ACCESS Paratransit Services
  Orange County Transportation Authority, CAOrange County Transportation Authority, CAPosted Sep 28, 2026Due Nov 5, 2026

  The Orange County Transportation Authority (Authority) invites proposals from qualified consultants to provide OC ACCESS paratransit services. The services shall include turnkey management and operation services, including, but not limited to, all management, personnel, reservations and scheduling, dispatching, operations, insurance, data management and reporting, computer hardware and administrative software, and vehicles for driver relief and road supervision as necessary. THIS IS A FEDERAL…

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• Industrial Facility Verification Project
  Orange County Sanitation District, CAOrange County Sanitation District, CAPosted Sep 14, 2026Due Oct 26, 2026

  As part of its Industrial Waste Survey (IWS) and Pretreatment Program, OC San developed a GIS-based screening methodology using Esri Business Analyst and commercial business datasets from SafeGraph and Data Axle. This methodology integrates business locations, industry classifications, operational status, and spatial analysis to identify facilities that may be subject to the Pretreatment Program. Building on the successful implementation of the Tier 1 verification project, OC San is seeking a…

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• Biosolids Management Services
  Orange County Sanitation District, CAOrange County Sanitation District, CAPosted Sep 8, 2026Due Oct 26, 2026

  OC San seeks highly qualified and experienced contractors to maximize the management diversity and capacity of its biosolids program by awarding up to three (3) qualified biosolids management contractors by December 2026 to manage the beneficial reuse, possibly including transportation, of approximately 300 wet tons per day (tpd) of biosolids . In doing so, it is OC San’s responsibility to provide biosolids to the qualified Contractor(s) that meet the specifications described in the following…

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• Install OFCI Shade Structures and Site Improvements at McPherson Magnet School Re-Bid
  Orange Unified School District, CAOrange Unified School District, CAPosted Oct 22, 2026Due Nov 17, 2026
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• BUILDING 100 ELEVATOR TOWER AT FULLERTON COLLEGE
  North Orange County Community College District, CANorth Orange County Community College District, CAPosted Oct 16, 2026Due Nov 5, 2026
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• Team and Department Consulting Services
  Orange County Fire Authority, CAOrange County Fire Authority, CAPosted Oct 13, 2026Due Nov 3, 2026
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• Bid 15596-2026 Parking Lot 9B Improvements at Saddleback College
  South Orange County Community College District, CASouth Orange County Community College District, CAPosted Oct 8, 2026Due Dec 10, 2026
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Recently closed in Orange

These Orangesolicitations closed recently — a sign of what buys here. Set a free alert so you don’t miss the next one.

• CONS-24332 - USA (Orange, California) - Architectural Services - Deadline October 23,2026
  Orange, CAClosed Oct 23, 2026

  (1) Vendor needs to provide architectural services to the government authority located in Orange, CA.– Provide Architect/Engineer (A/E) Architectural Services.– Identifiable printing or reproduction services, commercial printing and binding, and similar costs that are not applicable to general overhead required for the performance of the work.– Computer Aided Drafting and Design, computerized engineering software, scheduling software, subsequent equipment operation related to the production of…

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• EDUCATION-18642 - USA (Orange, California) - Motivational Interviewing Coaching and Training Services - Deadline October 22,2026
  Orange, CAClosed Oct 22, 2026

  (1) Vendor needs to provide motivational interviewing coaching and training services to the government authority located in Orange, CA.– Booster & skill–focused recorded modules– Supervisor motivational interviewing training – integrating motivational interviewing into supervision– Live motivational interviewing training – staff (6 hours)– Foundational motivational interviewing training (recorded e–learning)1. Instruction and guided practice on core mi concepts and micro skills.2.…

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• Light Duty and Medium Duty Fleet Vehicles (Chevrolet Models or Approved Equivalents)
  Orange County Fire Authority, CAOrange County Fire Authority, CAClosed Oct 22, 2026
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• OCFA Fire Station 46 Bioswale Improvement
  Orange County Fire Authority, CAOrange County Fire Authority, CAClosed Oct 21, 2026
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• PM-24057 - USA (Orange, California) - Mailing Lists, Printing, Mail Preparation, Postage, Distribution and Reporting Services - Deadline October 20,2026
  Orange, CAClosed Oct 20, 2026

  (1) Vendor needs to provide mailing lists, printing, mail preparation, postage, distribution and reporting services to the government authority located in Orange, CA.• Targeted Mailing Lists: Contractor shall provide or obtain mailing lists capable of supporting targeted distribution to Spanish–, Vietnamese–, Korean– and Chinese–speaking households within County. Mailing lists shall be segmented by language and geographic location and shall be maintained and updated using commercially…

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• NET-17362 - USA (Orange, California) - Traffic Signal Installation and Fiber Optic Communication Service - Deadline October 15,2026
  Orange, CAClosed Oct 15, 2026

  (1) Vendor needs to provide traffic signal installation and fiber optic communication service to the government authority located in Orange, CA.

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• Cloudflare Software
  Orange County Fire Authority, CAOrange County Fire Authority, CAClosed Oct 15, 2026
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• Hazmat Detection & Safety Equipment
  Orange County Fire Authority, CAOrange County Fire Authority, CAClosed Oct 14, 2026
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Nearby cities & counties

• Santa Ana (17) · 4 mi
• Tustin (1) · 5 mi
• Garden Grove (2) · 6 mi
• Fountain Valley (5) · 7 mi
• Anaheim (4) · 8 mi
• Fullerton (1) · 8 mi
• Yorba Linda (1) · 9 mi
• Costa Mesa (6) · 9 mi
• Irvine (11) · 9 mi
• Brea (1) · 10 mi
• Buena Park (1) · 10 mi
• Huntington Beach (5) · 10 mi
• La Habra (1) · 11 mi
• La Mirada (1) · 12 mi
• Seal Beach (6) · 12 mi
• Lake Forest (1) · 14 mi
• Diamond Bar (2) · 15 mi
• Norwalk (7) · 15 mi
• Santa Fe Springs (2) · 15 mi
• Aliso Viejo (1) · 16 mi
• Laguna Hills (2) · 16 mi
• Walnut (1) · 17 mi
• Chino (6) · 18 mi
• Long Beach (9) · 18 mi
• Corona (6) · 18 mi
• Laguna Beach (7) · 18 mi
• Downey (5) · 19 mi
• West Covina (3) · 19 mi
• Pico Rivera (1) · 19 mi
• Pomona (8) · 20 mi
• Laguna Niguel (1) · 20 mi
• Eastvale (3) · 20 mi
• Norco (4) · 20 mi
• South El Monte (3) · 21 mi
• Montebello (8) · 21 mi
• Baldwin Park (1) · 21 mi
• El Monte (2) · 22 mi
• Compton (1) · 22 mi
• Carson (7) · 23 mi
• Ontario (8) · 23 mi

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