Stockholder Information

Company Profile

California Water Service Group ("Cal Water") is the third largest investor-owned water utility in the United States. A holding company formed in 1997, Cal Water is a Delaware corporation and the parent company of California Water Service Company ("California Water"), Washington Water Service Company ("Washington Water"), New Mexico Water Service Company ("New Mexico Water"), Hawaii Water Service Company ("Hawaii Water"), and CWS Utility Services. The five subsidiary companies provide regulated and non-regulated water service to nearly 2 million people in 98 communities. The Company’s common stock trades on the New York Stock Exchange under the symbol "CWT."

Stockholder Services

If you are an individual stockholder with questions about California Water Service Group common stock, please contact American Stock Transfer & Trust Company: 

California Water Service Group
c/o AST Stockholder Services
6201 15th Avenue
Brooklyn, NY 11219

Toll-Free Telephone Services: (800) 937-5449
 

Bond Registrar

If you are an individual bondholder with questions about California Water Service Group First Mortgage bonds, please contact the US Bank Trust, N.A.:

U.S. Bank Trust, N.A.
One California Street
San Francisco, CA 94111-5402
(415) 273-4580

Corporate Secretary

If you are an individual stockholder with general questions about California Water Service Group and its subsidiaries, please contact the Office of the Corporate Secretary:

Lynne P. McGhee, Esq.
Corporate Secretary
California Water Service Group
1720 N. First Street
San Jose, CA 95112
Phone: (408) 367-8200
Fax: (408) 367-8430