1.Sales and profit
See section →- California Water Service Group had $964M of revenue in fiscal 2025, up 6.4% on the year before. Over five years, revenue changed +6.7% a year on average.
- Its operating margin was 17.7%, down 7.2 pts: of every 100 in sales, about 18 is left after running the business.
- California Water Service Group made $128M of net profit in fiscal 2025. From fiscal 2016 to 2025, diluted EPS grew 8.8% a year.




