California Water Service – Corporate Offices

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Building icon Organization Information

California Water Service – Corporate Offices

Address

San Jose, CA 95112

Phone

(408) 367-8200

Website

https://www.calwater.com/

Last Updated

12/29/2025 06:01 PM PST

Building icon Primary Organization Contact

Name

Gerald Simon

Phone

(408) 367-8586

Email

gsimon@calwater.com

Building icon Alternative Organization Contact

Primary

Name

Mike Jones

Phone

(831) 424-2510

Email

mjones@calwater.com