CALIFORNIA WATER SERVICE GROUP

California Water Service Group is a utility holding company that operates in a single segment dedicated to water and wastewater utility services. The company procures, treats, stores, and distributes water for domestic, industrial, public, irrigation, and municipal fire protection uses. It also offers wastewater collection and treatment services, including water recycling, alongside non-regulated services such as full water system operations, meter reading, billing, and communication antenna site leasing. Its customer base includes residential consumers, commercial and industrial entities, municipalities, and public organizations across its utility districts.

The company provides utility services to approximately two million people across California, Washington, New Mexico, Hawaii, and Texas, serving around 562,000 customer connections. California operations represent the vast majority of its reach with 500,000 connections across 20 districts, complemented by systems in Washington, New Mexico, Hawaii, and Texas. The company is headquartered in San Jose, California.

Summary of the business section of California Water Service's latest annual report, written by StockData.

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

“At December 31, 2025, we had 1,336 employees, including 1,182 at Cal Water, 84 at Washington Water, 48 at Hawaii Water, 22 at New Mexico Water, and no employees at Texas Water.”