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Sonoma County, California bids and RFPs

Sonoma County, California posts bids and quote requests on Own portal, no vendor named. Purchasing contact: Sonoma Public Infrastructure Purchasing, (707) 565-2433, spi@sonomacounty.gov. Board of Supervisors agendas are published on Legistar.

Bids on Own portal, no vendor named
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Key facts for bidders

Where bids are posted
County Supplier Portal (esupplier.sonomacounty.ca.gov)
Bid platform
County-run bid portals
Purchasing contact
Sonoma Public Infrastructure Purchasing(707) 565-2433spi@sonomacounty.gov
Board of Supervisors agendas
Legistar

Source: Sonoma County website

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Schedule and minutes

FactWise does not track RFQs, Schedule, Meeting Minutes for this county yet. The open bids above come straight from the county.

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How to bid in Sonoma County

  1. Find the bid

    Sonoma County, California posts bids and quote requests on Own portal, no vendor named.

  2. Get the documents

    Register as a vendor on Own portal, no vendor named to download bid documents and receive addenda.

  3. Prepare your forms

    Most bids ask for: W-9; Certificate of insurance; Signed bid form and pricing sheet; Acknowledgment of every addendum.

  4. Submit before the deadline

    Follow the bid's instructions exactly: sealed envelope, mail, hand delivery or online upload. Late bids are usually rejected.

  5. Watch for the award

    Contracts are usually approved at a Board of Supervisors meeting; agendas are on Legistar.

State rules, forms and thresholds: How to sell to California counties. New to county bidding? Read how to find county bids and the bid checklist.

Questions about bidding in Sonoma County

How do I find bids from Sonoma County, California?

Sonoma County, California posts bids and quote requests on Own portal, no vendor named. Register as a vendor on Own portal, no vendor named to download bid documents and receive addenda.

Does Sonoma County use Own portal, no vendor named?

Yes. Sonoma County posts its bids and quote requests on Own portal, no vendor named. FactWise also lists them, free to view.

How do I register as a vendor with Sonoma County?

Register on Own portal, no vendor named so you can download documents and receive addenda. Ask the purchasing contact (Sonoma Public Infrastructure Purchasing, (707) 565-2433, spi@sonomacounty.gov) whether the county keeps a vendor list and how to get on it. See our guide to registering as a county vendor.

Who is the purchasing contact for Sonoma County, California?

Sonoma Public Infrastructure Purchasing, (707) 565-2433, spi@sonomacounty.gov.

When does the Sonoma County Board of Supervisors meet?

Meeting dates and agendas are published on Legistar. Agendas often show upcoming purchases before the bid is advertised, and contracts are usually approved at these meetings.

What forms do I need to bid in Sonoma County, California?

Each bid lists its own requirements. Most bids ask for: W-9; Certificate of insurance; Signed bid form and pricing sheet; Acknowledgment of every addendum.

Can I get alerts for new Sonoma County bids?

Yes. Follow Sonoma County on FactWise to get new bids and quote requests by email. Following up to 2 counties is free.