Professional Services procurement in California

California government professional services procurement covers management consulting, IT staff augmentation, engineering services, legal services, accounting/audit, actuarial services, program evaluation, and policy advisory across state agencies, UC/CSU systems, and local governments. The largest recurring buyers are Department of Health Care Services (Medi-Cal managed-care advisory, IT modernization consulting), CalPERS and CalSTRS (actuarial + investment advisory), Department of Finance (economic + policy consulting), Caltrans (engineering design consultants), UC Office of the President (multi-campus procurement), California Public Utilities Commission, California Air Resources Board, State Bar of California, and every major county (LA, San Diego, San Francisco, Sacramento).

California engineering design consultant contracts are competed through Qualifications-Based Selection (QBS) mandated by the Mini-Brooks Act (Government Code §4526) for state work. Firms submit statements of qualifications, agency selects top-ranked firm, then negotiates price. QBS applies specifically to architects, landscape architects, engineers, and land surveyors. Caltrans maintains a comprehensive Consultant Rating (CR) database — firms rank on prior project performance and CR ratings feed into future selection.

California SB (Small Business) 5% bid preference applies to state professional services under $250K + tie-breaker on larger contracts. DVBE participation goal 3% statewide. Federal-aid transportation work uses DBE goals set by Caltrans. Some categories (bond counsel, financial advisor, actuarial) are on pre-qualified pools that agencies rotate through — winning a slot on these pools requires successful past-performance in the specialty.

Set-aside note: California SB (Small Business) 5% bid preference on state professional services. DVBE 3% statewide participation goal. LGBTQ-Owned Business Enterprise certification recognized on some contracts. Federal 8(a), HUBZone, WOSB, SDVOSB apply separately for federally-funded work.

Common questions — Professional Services in California

What is QBS and does it apply to my CA professional-services bid?

Qualifications-Based Selection (QBS) is mandated by California Government Code §4526 (Mini-Brooks Act) for state contracts for architects, landscape architects, engineers, and land surveyors. Agencies must select the most qualified firm before negotiating price — cannot compete solely on price. Applies to state agencies AND public agencies using state funds. Does NOT apply to management consulting, accounting, legal services, or other professional categories (those use standard best-value RFPs).

How do I get on Caltrans consultant pools?

Caltrans maintains category-specific consultant pools (bridge design, geotech, environmental, right-of-way, etc.) with periodic solicitations. Watch Caltrans procurement (dot.ca.gov/-/media/dot-media/programs/procurement/) for open pool solicitations — response windows typically 30-45 days. Getting on a Caltrans pool gives you eligibility for direct task orders under the pool structure. Caltrans Consultant Rating (CR) database tracks past-project performance and feeds future selection.

Are CA state professional services contracts subject to prompt-payment rules?

Yes. California Government Code §927 requires state agencies to pay properly submitted invoices within 45 days or accrue interest at the pooled money investment account rate. Local agencies have their own prompt-payment ordinances (LA County 30 days, SF 30 days, San Diego 30 days). Sub-consultants have direct rights against the prime for pass-through payment.

Open Professional Services bids in California

RFP

Request for Proposals (RFP) for Energy Efficiency Consulting Services

Back to Bid Search Request for Proposals (RFP) for Energy Efficiency Consulting Services 20241209-01 Awarded Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Resu...

RFP

RFP - City of Anaheim Wildfire Evacuation Plan

Back to Bid Search RFP - City of Anaheim Wildfire Evacuation Plan Closed Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Results Awards Bid Detail Project Title ...

RFP

Parking Management Services RFP

Back to Bid Search Parking Management Services RFP 410-AD-12/06/2024 Canceled Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Results Awards Bid Detail Project T...

RFP

Request for Proposals (RFP) Mandatory Reporting of Greenhouse Gas Verification Services

Back to Bid Search Request for Proposals (RFP) Mandatory Reporting of Greenhouse Gas Verification Services 20241119-01 Award Pending Bid Information Documents Addenda/Emails Q&A Prospective Bidders Su...

RFP

Building Services RFP

Back to Bid Search Building Services RFP 418-RFP-2024-02 Closed Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Results Awards Bid Detail Project Title Building ...

RFP

Sober Living/ Recovery Housing RFP

Back to Bid Search Sober Living/ Recovery Housing RFP 411-CD11082024 Closed Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Results Awards Bid Detail Project Tit...

RFP

RFP - Professional Vehicle/Emission Consulting Services

Back to Bid Search RFP - Professional Vehicle/Emission Consulting Services 20241015 Closed Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Results Awards Bid Det...

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RFP - Self-Insured Workers' Compensation Bill Review Services

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RFP

RFP - Accessory Dwelling Unit (ADU) Program

Back to Bid Search RFP - Accessory Dwelling Unit (ADU) Program Closed Bid Information Documents Addenda/Emails Prospective Bidders Subcontractor Ads Bid Results Awards Bid Detail Project Title RFP - A...

RFP

RFP - Accessory Dwelling Unit (ADU) Program

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RFP
32 days left Sep 9, 2026

25-0042 - Request For Proposals (RFP) #25-0042 For Individual Transition Skills Program Services - Closing: 9/9/2026 12:

25-0042 - Request For Proposals (RFP) #25-0042 For Individual Transition Skills Program Services - Closing: 9/9/2026 12:

RFP
12 days left Aug 20, 2026

RFP Provide Comprehensive Legal Advice RE progressive design-build and other appropriate project delivery systems

RFP Provide Comprehensive Legal Advice RE progressive design-build and other appropriate project delivery systems

RFP

RFP - Professional Auditing Services

Back to Bid Search RFP - Professional Auditing Services REMAINING 16 days Bid Information Line Items Documents Addenda/Emails Prospective Bidders Subcontractor Ads Bid Results Awards Bid Detail Projec...

RFQ

RFQ - Temporary Staffing Services for Behavioral Health Division

Back to Bid Search RFQ - Temporary Staffing Services for Behavioral Health Division 2025-0187 Canceled Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Results Aw...

RFP

RFP - Confidential Document and E-Waste Destruction Services

Back to Bid Search RFP - Confidential Document and E-Waste Destruction Services 2025-0174 REMAINING 15 days Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Resul...

RFP

Mailbox Only - RFP for Municipal Advisor Services

Back to Bid Search Mailbox Only - RFP for Municipal Advisor Services 12601730 REMAINING 10 days Bid Information Documents Addenda/Emails Prospective Bidders Subcontractor Ads Bid Results Awards Bid De...

RFQ

Mailbox Only - RFQ for Lead Based Paint Inspection, Assessment, Testing, Clearance, and Consulting Services

Back to Bid Search Mailbox Only - RFQ for Lead Based Paint Inspection, Assessment, Testing, Clearance, and Consulting Services 12601789 REMAINING 29 days Bid Information Documents Addenda/Emails Prosp...

RFQ

Mailbox Only - RFQ Project Services Related to Professional Construction Document Review and Back Check Services for The Fire Department

Back to Bid Search Mailbox Only - RFQ Project Services Related to Professional Construction Document Review and Back Check Services for The Fire Department 12601196 REMAINING 32 days Bid Information D...

RFP

RFP 26-25 Community Development Block Grant (CDBG) Program Administrative Consulting Services

Back to Bid Search RFP 26-25 Community Development Block Grant (CDBG) Program Administrative Consulting Services RFP 26-25 Award Pending Bid Information Documents Addenda/Emails Q&A Prospective Bidder...

RFQ

RFQ 28-25 Airport Strategic Communications

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RFQ

RFQ Patients' Rights Advocate Services

Back to Bid Search RFQ Patients' Rights Advocate Services 2025-0155 Award Pending Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Results Awards Bid Detail Proje...

RFP

RFP 20-25 Comprehensive Shade & Heat Mitigation Plan Consulting Services

Back to Bid Search RFP 20-25 Comprehensive Shade & Heat Mitigation Plan Consulting Services RFP 20-25 Awarded Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Res...

RFQ

RFQ 16-25 Convention Center Architectural and Engineering Services

Back to Bid Search RFQ 16-25 Convention Center Architectural and Engineering Services RFQ 16-25 Awarded Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Results A...

RFP

REQUEST FOR PROPOSALS (“RFP”) FOR PROFESSIONAL CONSULTING SERVICES FOR THE CITY OF BALDWIN PARK’S HAZARD MITIGATION PLAN

Back to Bid Search REQUEST FOR PROPOSALS (“RFP”) FOR PROFESSIONAL CONSULTING SERVICES FOR THE CITY OF BALDWIN PARK’S HAZARD MITIGATION PLAN Closed Bid Information Documents Addenda/Emails Q&A Prospect...

RFP

REQUEST FOR PROPOSALS (“RFP”) TO PROVIDE ACCESSORY DWELLING UNIT (“ADU”) PRE-APPROVED CONSTRUCTION PLANS

Back to Bid Search REQUEST FOR PROPOSALS (“RFP”) TO PROVIDE ACCESSORY DWELLING UNIT (“ADU”) PRE-APPROVED CONSTRUCTION PLANS Closed Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subc...

RFP

RFP 26-07 Planning & Design Services for the Bicycle & Pedestrian Master Plan Upgrade

Back to Bid Search RFP 26-07 Planning & Design Services for the Bicycle & Pedestrian Master Plan Upgrade RFP 26-07 REMAINING 8 days Bid Information Documents Addenda/Emails Q&A Prospective Bidders Sub...

RFQ

RFQ - City Attorney Legal Services

Back to Bid Search RFQ - City Attorney Legal Services Closed Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Results Awards Bid Detail Project Title RFQ - City A...

RFQ

RFQ No. 2026PW396 Storm Water Pollution Prevention Plan (SWPPP) Consultant and Civil Engineering Consulting Services Pool

Back to Bid Search RFQ No. 2026PW396 Storm Water Pollution Prevention Plan (SWPPP) Consultant and Civil Engineering Consulting Services Pool RFQ No. 2026PW396 SWPPP Consultant and Civil Engineering Co...

RFQ

RFQ No. 2026PW392 - PROGRAM-WIDE COMMISSIONING CONSULTING SERVICES POOL

Back to Bid Search RFQ No. 2026PW392 - PROGRAM-WIDE COMMISSIONING CONSULTING SERVICES POOL RFQ No. 2026PW392 - PROGRAM-WIDE COMMISSIONING CONSULTING SERVICES POOL Closed Bid Information Documents Adde...

RFP

RFP 26-05 FEDERAL LOBBYING SERVICES

Back to Bid Search RFP 26-05 FEDERAL LOBBYING SERVICES RFP 26-05 Closed Bid Information Documents Addenda/Emails Q&A Prospective Bidders Subcontractor Ads Bid Results Awards Bid Detail Project Title R...

Frequently Asked Questions

How many professional services procurement bids are available in California?

There are currently 309 open professional services procurement opportunities in California, with 3 closing within the next seven days. These include RFPs, RFQs, ITBs, and other solicitation types from government agencies, universities, hospitals, and other public organizations.

Which California agencies post the most professional services bids?

The top agencies posting professional services bids in California include City of Los Angeles, California Cal eProcure, City of Goleta, CSU Office of the Chancellor, City of Beaumont. Each of these issues multiple solicitations per month and is tracked continuously by ProcureTap.

How do I bid on professional services contracts in California?

Browse the professional services opportunities listed above, click on a bid title to view the full solicitation on the issuing organization's website, then follow their submission instructions. Most government agencies and institutions require vendor registration before submitting a response.

How often are new professional services bids posted?

New professional services procurement opportunities are posted daily by government agencies, universities, hospitals, and other organizations across California. Our system checks for new bids every 6 hours to ensure you see the latest opportunities.