Doing Business with OC San

Partner with Us

Vendors desiring to do business with the OC San must complete the online registration process.

Tip: OC San recommends that vendors register at least one additional contact person’s email address in the box entitled “Alternate Email” to receive notices in case the main contact is unavailable.

Insurance Requirements

In all instances where vendor personnel enter OC San’s property to repair, install, service, construct, consult etc., insurance verifying coverage pursuant to OC San’s insurance requirements must be provided. Be prepared to provide proof of insurance coverage with OC San named as additionally insured.

DISCLAIMER: All OC San’s non-public works purchases of materials, services and equipment are made only by authorized purchase orders issued by the Contracts, Purchasing & Materials Management Division. Additions or changes to purchase orders are not permitted without consent of the Contracts, Purchasing & Materials Management Division. No individual outside the Contracts, Purchasing & Materials Management Division can commit OC San to a procurement.

Business Hours:

Monday - Thursday
7:30 am to 4:30 pm

Friday
8:00 am to 3:30 pm.

Questions?

Public Works, Design, Architecture, & Engineering Services:

Goods and Services: Purchasing@ocsan.gov

Resource Downloads:

BIDs and RFPs

All procurements follow the Orange County Sanitation District’s Purchasing Ordinance and all applicable government regulations.

Vendor Portal

  • OC San uses PlanetBids for soliciting goods, equipment, and services. It streamlines solicitation process, offers cost benefits, maintains vendor consistency, and ensures fair procurement.
  • To submit a response to a solicitation, please register on PlanetBids. Once registered, you can search solicitation opportunities, download documents, and submit responses online. Ensure your profile is kept updated and includes commodity codes and DIR registration details. For technical assistance, email support@planetbids.com.
  • To view the current list of OC San Commodity Codes, please click here.

RFP Schedule

Upcoming RFQ and RFP Proposal Opportunities for Design, Architect and Engineering Services.

Construction Advertising Schedule

List of projects currently in design and may bid within the next two years for Public Works Projects.

Vendor FAQs

Vendors interested in doing business with the OC San may register online by selecting the orange ‘Get Started’ button above and then selecting the ‘Vendor Registration’ link.