Ag + Open Space regularly contracts for services to augment staff expertise and resources, leverage its funding, and meet its strategic goals. Ag + Open Space is committed to transparent and equitable Request for Proposal (RFP) and/or Request for Quote (RFQ) processes which result in high-quality proposals and project implementation.

Open RFPs and RFQs

Annual Financial and Compliance Audits

Annual Financial and Compliance Audits

Ag + Open Space is requesting proposals from qualified firms of Certified Public Accountants to perform annual financial and compliance audits of the financial statements for the five year period encompassing the fiscal years ending June 30, 2022 through June 30, 2026. In addition to the annual audit procedures, Ag + Open Space is seeking annual review of the Operations and Maintenance Fund transactions for compliance with Measure F and the Initial Public Access and Operations and Maintenance Policy adopted on February 6, 2016. Proposals must be received no later than 2:00 p.m. on November 2, 2021.

To learn more and submit your proposal, visit the County of Sonoma's Supplier Portal >>

  • In order to access the Portal, you must create a user profile and log into the system.
  • For step-by-step assistance navigating the County of Sonoma's Supplier Portal, please view Supplier Portal Registration Guide.
  • If you have questions after examining these instructions, please email the County of Sonoma Purchasing Division
  • It is incumbent upon all interested parties to check for any changes, including updates or addenda, by logging into the County’s Supplier Portal and reviewing the event and/or checking for updates on this web page.

If you have questions about the RFP, please contact Julie Mefferd at

Back To Top

Notices of Intent to Award