California Water Service Group logo

California Water Service Group

CWT | NYSE
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$48.82
+$0.32 (+0.66%)
Nov 2, 2026, 10:58 AM ET · Market open

Company Profile

California Water Service Group (CWT), through its various subsidiaries, operates as a water utility, delivering essential water services and related offerings across several states, including California, Washington, New Mexico, Hawaii, and Texas. The company's operations encompass the entire water supply chain, from procuring, storing, treating, and rigorously testing water to its widespread distribution and ultimate sale. This water is utilized for a diverse array of purposes, spanning domestic consumption, industrial processes, public use, agricultural irrigation, and crucial fire protection. The group serves a substantial customer base, catering to approximately 494,500 connections across 100 communities in California. Moreover, on the Hawaiian islands of Maui and Hawaii, it manages roughly 6,200 water and wastewater customer hookups. In Washington, approximately 36,400 connections receive service in locations such as Tacoma, Olympia, Graham, Spanaway, Puyallup, and Gig Harbor. New Mexico communities like Belen, Los Lunas, Indian Hills, and Elephant Butte are served by roughly 8,600 water and wastewater connections. Beyond its core regulated utility functions, California Water Service Group provides various non-regulated, water-related services. These include the management of water systems for both municipal and private entities, the operation of recycled water distribution networks, and specialized services such as water system operation, meter reading, and billing for external companies and public bodies. Furthermore, it generates income by leasing communication antenna sites on its land to telecommunications companies, and it manages the billing of optional third-party insurance schemes for its residential clients. Laboratory services are also part of its offerings. Lastly, the organization handles wastewater collection and purification processes. Established in 1926, the company's corporate headquarters are situated in San Jose, California.

Key Executives

Name Position
Martin A. Kropelnicki Chairman, President & Chief Executive Officer
James Patrick Lynch Senior Vice President, Chief Financial Officer, Principal Financial Officer & Treasurer
Shawn C. Bunting Senior VP of Business Development & Chief Legal Officer
Kris A. Hamner Vice President & Chief Human Resource Officer
Michael Luu Senior Vice President of Corporate Services & Chief Risk Officer
Michael S. Mares Jr. Senior Vice President of Operations
Shannon C. Dean Senior Vice President of Customer Service & Chief Sustainability Officer
Shilen Patel Chief Business Development Officer
Thomas A. Scanlon VP, Corporate Controller and Principal Accounting Officer
Todd K. Peters Chief Engineering Officer

Latest SEC Filings

Date Type Title
Sep 08, 2026 4 Filing
Sep 08, 2026 4 Filing
Sep 08, 2026 4 Filing
Sep 08, 2026 4 Filing
Sep 08, 2026 4 Filing
Sep 08, 2026 4 Filing
Sep 08, 2026 4 Filing
Sep 08, 2026 4 Filing
Sep 08, 2026 4 Filing
Sep 08, 2026 4 Filing
View All SEC Filings ➞
California Water Service Group
California Water Service Group logo
Country United States
IPO Date Mar 26, 1990
Industry Regulated Water
Sector Utilities
Employees 1,336
CEO Martin A. Kropelnicki

Contact Details

1720 North First Street San Jose, California 95112-4598 United States

Stock Details

Ticker Symbol CWT
Exchange NYSE
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001035201
CUSIP Number 130788102
ISIN Number US1307881029
SIC Code 4941

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