Book a demo

Company intelligence

California Water Service Group

Group provides high-quality water & wastewater services to 2M+ people in the western U.S. through 5 subsidiaries.

Utilities
San Jose, US
6 employees
Founded 1926
2 public signals

About California Water Service Group

California Water Service Group provides high-quality, affordable water and wastewater services to more than two million people west of the Mississippi River. We are the third-largest publicly traded water utility in the United States, with five subsidiaries: California Water Service, Hawaii Water Service, New Mexico Water Service, Texas Water Service, and Washington Water Service. We are a purpose-driven company, committed to enhancing the quality of life for our customers, communities, employees, and stockholders by providing quality, service, and value.

Verified activity

Signals from California Water Service Group

2 published signals

Find the companies already in motion.

Customize signals around your market, buyers, competitors, and investment thesis.

© 2026 SeedOpsCompany intelligence.

SeedOps.