Purchasing Portal
Welcome to the Contra Costa County Purchasing Portal
Supplier Activities
Complete Supplier Registration
Complete your in-progress supplier registration to begin using Contra Costa County Purchasing.
New Suppliers, please read this
disclaimer
prior to completing registration.
Public Bulletins
SB 1383 Initiative
Thank you for helping us with this new initiative!
As you may already know the Senate Bill 1383 was created to help reduce methane emissions that contribute to climate change.
Important Links
