Public Contracting & Bid Portals (San Francisco, Los Angeles & Orange County)
Curated links for construction contractors to find public works and related procurement opportunities across key California metro areas. (Verified October 2025)

🌉 San Francisco Region
San Francisco Department of Public Works – Bid Opportunities
Current and upcoming public works construction bids for infrastructure, streets, and civic facilities.
URL: https://bidopportunities.apps.sfdpw.org/
San Francisco Public Utilities Commission (SFPUC) – Contracts & Bids
Utility infrastructure contracts and construction opportunities for water, wastewater, and power projects.
URL: https://www.sfpuc.gov/construction-contracts/contract-opportunities-payments
San Francisco Office of Contract Administration – Citywide Bids & Contracts Database
Centralized list of all active solicitations and RFPs across SF departments, including construction and consulting services.
URL: https://www.sfgov.org/services/bids-contracts

🏙 Los Angeles Region
City of Los Angeles – RAMP (Regional Alliance Marketplace for Procurement)
Citywide vendor registration and centralized portal for solicitations (construction, professional services, and goods).
URL: https://www.rampla.org/s/
LA City Bureau of Engineering – Contractors
Current project opportunities, guidelines, and bid information for construction contractors working with LA City BOE.
URL: https://engineering.lacity.gov/contractors
LA City Bureau of Engineering – Consultants
BOE consultant RFP/RFQ information and prequalified consultant lists.
URL: https://engineering.lacity.gov/consultants
Los Angeles County – Open Solicitations
Countywide bid and RFP listings across departments including infrastructure and public works.
URL: https://doingbusiness.lacounty.gov/open-solicitations/
LA County Public Works – Construction Bids (BidExpress)
Dedicated bidding portal for LA County Public Works construction projects (roads, infrastructure, buildings).
URL: https://www.bidexpress.com/businesses/10335/home
🍊 Orange County Region
County of Orange – Open Bids (Periscope S2G/BidSync)
The County of Orange uses Periscope S2G (formerly BidSync) for public solicitations across departments, including public works.
URL: https://www.periscopeholdings.com/s2g
OC Public Works – Contracts & Bids
Primary portal for Orange County Public Works construction and professional service solicitations.
URL: https://dms.ocgov.com/oc-public-works
City of Anaheim – Current Bids
Lists open bids for construction, supplies, and services for the City of Anaheim.
URL: https://anaheim.net/2834/Current-Bids
City of Irvine – Bids & Proposals
City of Irvine’s procurement site for public construction and consulting opportunities.
URL: https://www.cityofirvine.org/purchasing/bids-proposals
Orange County Transportation Authority (OCTA) – Procurement Opportunities
Portal for transportation and infrastructure project bids across Orange County.
URL: https://cammnet.octa.net/
Orange County Sanitation District – Bidding Opportunities
Construction and engineering project opportunities with the Orange County Sanitation District.
URL: https://www.ocsan.gov/business/bidding-opportunities
Tip: Register early in each system (RAMP, Periscope, BidExpress, etc.) to receive bid notifications and updates automatically.

Prepared by Accounting Solutions LLP • Updated October 2025

Disclaimer: This content is provided for educational purposes only and is not legal, tax, accounting, or financial advice. Every situation is unique, so consult your own attorney, CPA, or financial advisor before making decisions based on this information.