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Side-by-side financial comparison of CALIFORNIA WATER SERVICE GROUP (CWT) and Zurn Elkay Water Solutions Corp (ZWS). Click either name above to swap in a different company.

Zurn Elkay Water Solutions Corp is the larger business by last-quarter revenue ($407.2M vs $210.7M, roughly 1.9× CALIFORNIA WATER SERVICE GROUP). Zurn Elkay Water Solutions Corp runs the higher net margin — 10.3% vs 5.4%, a 4.9% gap on every dollar of revenue. On growth, Zurn Elkay Water Solutions Corp posted the faster year-over-year revenue change (9.8% vs -3.3%). Over the past eight quarters, CALIFORNIA WATER SERVICE GROUP's revenue compounded faster (16.6% CAGR vs 4.4%).

California Water Service Group (CWSG) is an American public utility company providing drinking water and wastewater services. It is the third-largest investor-owned publicly traded water utility in the United States, serving roughly two million people through its subsidiary companies in California, Hawaii, New Mexico and Washington. CWSG was formed in 1997 as a new holding company for California Water Service to expand into other states regulated by their own public utilities commissions, and...

Zurn Elkay Water Solutions Corp designs, manufactures, and distributes a wide range of water management and dispensing products, including commercial plumbing fixtures, drinking fountains, water filtration systems, and flow control components. It serves commercial, residential, industrial, and public infrastructure markets primarily across North America, with a focus on delivering sustainable, water-efficient solutions for diverse end-user needs.

CWT vs ZWS — Head-to-Head

Bigger by revenue
ZWS
ZWS
1.9× larger
ZWS
$407.2M
$210.7M
CWT
Growing faster (revenue YoY)
ZWS
ZWS
+13.1% gap
ZWS
9.8%
-3.3%
CWT
Higher net margin
ZWS
ZWS
4.9% more per $
ZWS
10.3%
5.4%
CWT
Faster 2-yr revenue CAGR
CWT
CWT
Annualised
CWT
16.6%
4.4%
ZWS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CWT
CWT
ZWS
ZWS
Revenue
$210.7M
$407.2M
Net Profit
$11.5M
$42.1M
Gross Margin
44.4%
Operating Margin
12.2%
14.8%
Net Margin
5.4%
10.3%
Revenue YoY
-3.3%
9.8%
Net Profit YoY
-41.0%
15.7%
EPS (diluted)
$0.19
$0.24

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CWT
CWT
ZWS
ZWS
Q4 25
$210.7M
$407.2M
Q3 25
$314.1M
$455.4M
Q2 25
$256.2M
$444.5M
Q1 25
$182.7M
$388.8M
Q4 24
$217.8M
$370.7M
Q3 24
$306.2M
$410.0M
Q2 24
$226.7M
$412.0M
Q1 24
$154.9M
$373.8M
Net Profit
CWT
CWT
ZWS
ZWS
Q4 25
$11.5M
$42.1M
Q3 25
$61.2M
$61.8M
Q2 25
$42.2M
$50.5M
Q1 25
$13.3M
$43.6M
Q4 24
$19.5M
$36.4M
Q3 24
$60.7M
$43.5M
Q2 24
$40.6M
$46.0M
Q1 24
$69.9M
$34.3M
Gross Margin
CWT
CWT
ZWS
ZWS
Q4 25
44.4%
Q3 25
44.1%
Q2 25
45.5%
Q1 25
46.6%
Q4 24
43.5%
Q3 24
46.2%
Q2 24
45.2%
Q1 24
45.5%
Operating Margin
CWT
CWT
ZWS
ZWS
Q4 25
12.2%
14.8%
Q3 25
22.5%
17.0%
Q2 25
20.2%
17.5%
Q1 25
12.2%
16.3%
Q4 24
14.8%
13.3%
Q3 24
21.8%
17.1%
Q2 24
21.2%
17.5%
Q1 24
50.3%
14.2%
Net Margin
CWT
CWT
ZWS
ZWS
Q4 25
5.4%
10.3%
Q3 25
19.5%
13.6%
Q2 25
16.5%
11.4%
Q1 25
7.3%
11.2%
Q4 24
8.9%
9.8%
Q3 24
19.8%
10.6%
Q2 24
17.9%
11.2%
Q1 24
45.1%
9.2%
EPS (diluted)
CWT
CWT
ZWS
ZWS
Q4 25
$0.19
$0.24
Q3 25
$1.03
$0.36
Q2 25
$0.71
$0.29
Q1 25
$0.22
$0.26
Q4 24
$0.31
$0.21
Q3 24
$1.03
$0.25
Q2 24
$0.70
$0.27
Q1 24
$1.21
$0.19

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CWT
CWT
ZWS
ZWS
Cash + ST InvestmentsLiquidity on hand
$51.8M
$300.5M
Total DebtLower is stronger
$1.5B
$496.5M
Stockholders' EquityBook value
$1.7B
$1.6B
Total Assets
$5.7B
$2.7B
Debt / EquityLower = less leverage
0.87×
0.31×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CWT
CWT
ZWS
ZWS
Q4 25
$51.8M
$300.5M
Q3 25
$76.0M
$260.1M
Q2 25
$50.5M
$201.9M
Q1 25
$44.5M
$144.7M
Q4 24
$50.1M
$198.0M
Q3 24
$59.6M
$187.9M
Q2 24
$37.3M
$162.7M
Q1 24
$42.8M
$157.1M
Total Debt
CWT
CWT
ZWS
ZWS
Q4 25
$1.5B
$496.5M
Q3 25
$1.1B
$496.4M
Q2 25
$1.1B
$495.9M
Q1 25
$1.1B
$495.8M
Q4 24
$1.1B
$495.6M
Q3 24
$495.6M
Q2 24
$495.5M
Q1 24
$495.4M
Stockholders' Equity
CWT
CWT
ZWS
ZWS
Q4 25
$1.7B
$1.6B
Q3 25
$1.7B
$1.6B
Q2 25
$1.7B
$1.6B
Q1 25
$1.6B
$1.5B
Q4 24
$1.6B
$1.6B
Q3 24
$1.6B
$1.6B
Q2 24
$1.5B
$1.6B
Q1 24
$1.5B
$1.6B
Total Assets
CWT
CWT
ZWS
ZWS
Q4 25
$5.7B
$2.7B
Q3 25
$5.5B
$2.7B
Q2 25
$5.4B
$2.7B
Q1 25
$5.3B
$2.6B
Q4 24
$5.2B
$2.6B
Q3 24
$5.0B
$2.7B
Q2 24
$4.9B
$2.7B
Q1 24
$4.8B
$2.7B
Debt / Equity
CWT
CWT
ZWS
ZWS
Q4 25
0.87×
0.31×
Q3 25
0.65×
0.31×
Q2 25
0.67×
0.32×
Q1 25
0.68×
0.32×
Q4 24
0.67×
0.31×
Q3 24
0.31×
Q2 24
0.31×
Q1 24
0.31×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CWT
CWT
ZWS
ZWS
Operating Cash FlowLast quarter
$47.9M
$91.7M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
4.17×
2.18×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CWT
CWT
ZWS
ZWS
Q4 25
$47.9M
$91.7M
Q3 25
$167.3M
$101.3M
Q2 25
$48.9M
$110.6M
Q1 25
$38.4M
$42.9M
Q4 24
$68.1M
$63.6M
Q3 24
$101.8M
$90.9M
Q2 24
$94.4M
$85.1M
Q1 24
$26.5M
$53.9M
Cash Conversion
CWT
CWT
ZWS
ZWS
Q4 25
4.17×
2.18×
Q3 25
2.73×
1.64×
Q2 25
1.16×
2.19×
Q1 25
2.88×
0.98×
Q4 24
3.50×
1.75×
Q3 24
1.68×
2.09×
Q2 24
2.33×
1.85×
Q1 24
0.38×
1.57×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CWT
CWT

Residential$133.2M63%
Business$47.7M23%
Public Authorities$13.4M6%
Industrial$6.9M3%
Non Regulated Services$4.8M2%
Other Non Regulated Service$1.2M1%

ZWS
ZWS

Segment breakdown not available.

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