Doing business with ISO

As a nonprofit public benefit corporation, the ISO emphasizes good business practices in all procurement activities. The ISO Procurement and Vendor Management Group ensures all purchases of goods and services are made in compliance with procurement standards and corporate policies. An overview of the ISO Procurement and Vendor Management Group, their mission and objectives follows.

The ISO has updated its policies and guidelines.  If you are a current vendor of the ISO, you should have received a notification informing you of the updated ISO policies and guidelines.  A URL for the updated policies and guidelines was also provided in that notification.  If you did not receive the notification, please contact ISO’s Procurement and Vendor Management group at procurement and vendor management@caiso.com or contact the ISO’s Procurement and Vendor Management group at 916-351-4400.