Contact Us

Please register your company on our Vendor Registration Portal. You can contact the Supplier Diversity Team by e-mail at vendorrelations@semprautilities.com or by phone at (866) 616-5565.

Mailing Address for Supplier Diversity Team Members

San Diego

San Diego Gas & Electric®
Supplier Diversity
8315 Century Park Ct,
Mail code CP22D
San Diego, CA 92123-1548

Los Angeles

Southern California Gas Company
Supplier Diversity
555 W. 5th St.
Mail Code GT10A1
Los Angeles, CA 90013-1044