California Water Service Group

CWTNYSEUtilities● Active

$45.82

+$0.58(+1.28%)

Market Cap$2.7B

P/E Ratio—

52W High$50.44

52W Low$41.29

Avg Volume541K

Open$45.28

Beta0.52

Employees Ownership Insider Trades

California Water Service Group (CWT) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · CWT · as of Feb 27, 2026

Latest filing snapshot

1,336

+58+4.54%vs prior year

California Water Service Group (CWT) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

1,336

Change (1Y)

+58

Growth % (1Y)

+4.54%

Revenue / Employee

$748.6K

Net Income / Employee

$96.0K

Market Cap

$2.7B

CWT Employee Count

1997 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-27	2025-12-31	1,336	+58	+4.54%
2025-02-27	2024-12-31	1,278	+12	+0.95%
2024-02-29	2023-12-31	1,266	+41	+3.35%
2023-03-01	2022-12-31	1,225	+43	+3.64%
2022-02-24	2021-12-31	1,182	-10	-0.84%
2021-02-25	2020-12-31	1,192	-15	-1.24%
2020-02-27	2019-12-31	1,207	+23	+1.94%
2019-02-28	2018-12-31	1,184	+8	+0.68%
2018-03-01	2017-12-31	1,176	+13	+1.12%
2017-02-23	2016-12-31	1,163	+8	+0.69%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Regulated Water

#SymbolCompanyEmployeesMkt Cap

California Water Service GroupYOU

1,336$2.7B #3

CPK

Chesapeake Utilities Corporation

1,200$3.0B #4

Excelerate Energy, Inc.

American States Water Company

517$3.1B

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · CWT peer comparison

About CWT employees

CWT Employees · Headcount

California Water Service Group (CWT) employee data is sourced from the annual SEC 10-K filing. As of 2025, California Water Service Group had 1,336 full-time employees globally. Full-time employees only. Global consolidated headcount.

California Water Service Group employs 1,336 full-time employees as of the latest filing within the Regulated Water industry. Revenue per employee stands at $748,608, reflecting the company's operational efficiency.

California Water Service Group's workforce increased by 58 (4.54%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

California Water Service Group's revenue per employee of $748,608 positions it among the notable performers in the Regulated Water sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

CWT Employees · 5 questions

As of the latest SEC 10-K filing (2025), California Water Service Group had 1,336 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

California Water Service Group employee counthow many employees does California Water Service Group haveCWT total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-27