vs

Side-by-side financial comparison of CSG SYSTEMS INTERNATIONAL INC (CSGS) and WATTS WATER TECHNOLOGIES INC (WTS). Click either name above to swap in a different company.

WATTS WATER TECHNOLOGIES INC is the larger business by last-quarter revenue ($625.1M vs $323.1M, roughly 1.9× CSG SYSTEMS INTERNATIONAL INC). WATTS WATER TECHNOLOGIES INC runs the higher net margin — 13.4% vs 2.2%, a 11.2% gap on every dollar of revenue. On growth, WATTS WATER TECHNOLOGIES INC posted the faster year-over-year revenue change (15.7% vs 2.0%). WATTS WATER TECHNOLOGIES INC produced more free cash flow last quarter ($140.3M vs $55.8M). Over the past eight quarters, WATTS WATER TECHNOLOGIES INC's revenue compounded faster (4.6% CAGR vs 4.6%).

CSG Holding Limited, formerly China Southern Glass Holding Limited, is the largest architectural glass manufacturer in China. It is involved in manufacturing and selling glass products, such as float glass, architectural glass, display glass, automotive glass, coated glass, mirrors, color filter glass, solar glass and conservation glass.

AERCO International, Inc. is a manufacturer and supplier of commercial condensing boilers, high efficiency water heating equipment and energy recovery systems in the HVAC/plumbing industry across a variety of markets including education, lodging, government, office buildings, healthcare, industrial and multifamily housing. In 1949, AERCO introduced the industry's first semi-instantaneous, tankless steam-to-water water heater. In 1988, AERCO introduced the first condensing and fully modulating...

CSGS vs WTS — Head-to-Head

Bigger by revenue
WTS
WTS
1.9× larger
WTS
$625.1M
$323.1M
CSGS
Growing faster (revenue YoY)
WTS
WTS
+13.6% gap
WTS
15.7%
2.0%
CSGS
Higher net margin
WTS
WTS
11.2% more per $
WTS
13.4%
2.2%
CSGS
More free cash flow
WTS
WTS
$84.5M more FCF
WTS
$140.3M
$55.8M
CSGS
Faster 2-yr revenue CAGR
WTS
WTS
Annualised
WTS
4.6%
4.6%
CSGS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CSGS
CSGS
WTS
WTS
Revenue
$323.1M
$625.1M
Net Profit
$7.0M
$83.7M
Gross Margin
50.0%
49.5%
Operating Margin
9.0%
18.2%
Net Margin
2.2%
13.4%
Revenue YoY
2.0%
15.7%
Net Profit YoY
-79.7%
24.0%
EPS (diluted)
$0.24
$2.50

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
CSGS
CSGS
WTS
WTS
Q4 25
$323.1M
$625.1M
Q3 25
$303.6M
$611.7M
Q2 25
$297.1M
$643.7M
Q1 25
$299.5M
$558.0M
Q4 24
$316.7M
$540.4M
Q3 24
$295.1M
$543.6M
Q2 24
$290.3M
$597.3M
Q1 24
$295.1M
$570.9M
Net Profit
CSGS
CSGS
WTS
WTS
Q4 25
$7.0M
$83.7M
Q3 25
$20.5M
$82.2M
Q2 25
$12.3M
$100.9M
Q1 25
$16.1M
$74.0M
Q4 24
$34.5M
$67.5M
Q3 24
$19.1M
$69.1M
Q2 24
$13.8M
$82.0M
Q1 24
$19.5M
$72.6M
Gross Margin
CSGS
CSGS
WTS
WTS
Q4 25
50.0%
49.5%
Q3 25
48.1%
48.8%
Q2 25
49.5%
50.6%
Q1 25
48.4%
48.8%
Q4 24
51.3%
46.7%
Q3 24
49.4%
47.3%
Q2 24
47.3%
47.7%
Q1 24
46.5%
46.9%
Operating Margin
CSGS
CSGS
WTS
WTS
Q4 25
9.0%
18.2%
Q3 25
10.0%
18.2%
Q2 25
10.0%
21.0%
Q1 25
9.8%
15.7%
Q4 24
13.4%
16.5%
Q3 24
10.8%
17.1%
Q2 24
8.8%
18.7%
Q1 24
10.8%
16.9%
Net Margin
CSGS
CSGS
WTS
WTS
Q4 25
2.2%
13.4%
Q3 25
6.7%
13.4%
Q2 25
4.1%
15.7%
Q1 25
5.4%
13.3%
Q4 24
10.9%
12.5%
Q3 24
6.5%
12.7%
Q2 24
4.8%
13.7%
Q1 24
6.6%
12.7%
EPS (diluted)
CSGS
CSGS
WTS
WTS
Q4 25
$0.24
$2.50
Q3 25
$0.73
$2.45
Q2 25
$0.44
$3.01
Q1 25
$0.57
$2.21
Q4 24
$1.20
$2.02
Q3 24
$0.67
$2.06
Q2 24
$0.48
$2.44
Q1 24
$0.68
$2.17

Balance Sheet & Financial Strength

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

Metric
CSGS
CSGS
WTS
WTS
Cash + ST InvestmentsLiquidity on hand
$180.0M
$405.5M
Total DebtLower is stronger
$539.5M
Stockholders' EquityBook value
$283.7M
$2.0B
Total Assets
$1.5B
$2.9B
Debt / EquityLower = less leverage
1.90×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSGS
CSGS
WTS
WTS
Q4 25
$180.0M
$405.5M
Q3 25
$158.4M
$457.7M
Q2 25
$145.9M
$369.3M
Q1 25
$136.0M
$336.8M
Q4 24
$161.8M
$386.9M
Q3 24
$118.4M
$303.9M
Q2 24
$110.4M
$279.4M
Q1 24
$120.8M
$237.1M
Total Debt
CSGS
CSGS
WTS
WTS
Q4 25
$539.5M
Q3 25
$538.6M
Q2 25
$537.8M
Q1 25
$537.6M
Q4 24
$538.5M
Q3 24
$539.5M
Q2 24
$540.5M
Q1 24
$541.5M
Stockholders' Equity
CSGS
CSGS
WTS
WTS
Q4 25
$283.7M
$2.0B
Q3 25
$289.5M
$2.0B
Q2 25
$290.7M
$1.9B
Q1 25
$283.1M
$1.8B
Q4 24
$282.6M
$1.7B
Q3 24
$288.4M
$1.7B
Q2 24
$273.3M
$1.6B
Q1 24
$269.3M
$1.6B
Total Assets
CSGS
CSGS
WTS
WTS
Q4 25
$1.5B
$2.9B
Q3 25
$1.5B
$2.7B
Q2 25
$1.4B
$2.6B
Q1 25
$1.4B
$2.5B
Q4 24
$1.5B
$2.4B
Q3 24
$1.4B
$2.4B
Q2 24
$1.4B
$2.4B
Q1 24
$1.3B
$2.3B
Debt / Equity
CSGS
CSGS
WTS
WTS
Q4 25
1.90×
Q3 25
1.86×
Q2 25
1.85×
Q1 25
1.90×
Q4 24
1.91×
Q3 24
1.87×
Q2 24
1.98×
Q1 24
2.01×

Cash Flow & Capital Efficiency

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

Metric
CSGS
CSGS
WTS
WTS
Operating Cash FlowLast quarter
$59.2M
$154.7M
Free Cash FlowOCF − Capex
$55.8M
$140.3M
FCF MarginFCF / Revenue
17.3%
22.4%
Capex IntensityCapex / Revenue
1.1%
2.3%
Cash ConversionOCF / Net Profit
8.46×
1.85×
TTM Free Cash FlowTrailing 4 quarters
$141.4M
$356.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSGS
CSGS
WTS
WTS
Q4 25
$59.2M
$154.7M
Q3 25
$47.9M
$122.4M
Q2 25
$37.3M
$69.7M
Q1 25
$11.5M
$55.2M
Q4 24
$82.5M
$139.5M
Q3 24
$39.5M
$90.7M
Q2 24
$43.1M
$85.3M
Q1 24
$-29.4M
$45.6M
Free Cash Flow
CSGS
CSGS
WTS
WTS
Q4 25
$55.8M
$140.3M
Q3 25
$43.9M
$110.9M
Q2 25
$34.6M
$59.5M
Q1 25
$7.1M
$45.6M
Q4 24
$76.6M
$127.5M
Q3 24
$32.0M
$84.3M
Q2 24
$38.8M
$78.5M
Q1 24
$-34.1M
$35.5M
FCF Margin
CSGS
CSGS
WTS
WTS
Q4 25
17.3%
22.4%
Q3 25
14.5%
18.1%
Q2 25
11.6%
9.2%
Q1 25
2.4%
8.2%
Q4 24
24.2%
23.6%
Q3 24
10.8%
15.5%
Q2 24
13.4%
13.1%
Q1 24
-11.6%
6.2%
Capex Intensity
CSGS
CSGS
WTS
WTS
Q4 25
1.1%
2.3%
Q3 25
1.3%
1.9%
Q2 25
0.9%
1.6%
Q1 25
1.5%
1.7%
Q4 24
1.9%
2.2%
Q3 24
2.5%
1.2%
Q2 24
1.5%
1.1%
Q1 24
1.6%
1.8%
Cash Conversion
CSGS
CSGS
WTS
WTS
Q4 25
8.46×
1.85×
Q3 25
2.34×
1.49×
Q2 25
3.04×
0.69×
Q1 25
0.71×
0.75×
Q4 24
2.39×
2.07×
Q3 24
2.07×
1.31×
Q2 24
3.12×
1.04×
Q1 24
-1.51×
0.63×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CSGS
CSGS

Software As A Service And Related Solutions$287.2M89%
License And Service$22.6M7%
Maintenance$13.3M4%

WTS
WTS

Segment breakdown not available.

Related Comparisons