vs

Side-by-side financial comparison of UL Solutions Inc. (ULS) 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 ($677.3M vs $340.0M, roughly 2.0× UL Solutions Inc.). On growth, WATTS WATER TECHNOLOGIES INC posted the faster year-over-year revenue change (21.4% vs -12.4%). Over the past eight quarters, WATTS WATER TECHNOLOGIES INC's revenue compounded faster (6.5% CAGR vs -31.8%).

The UL enterprise is a global private safety company headquartered in Northbrook, Illinois, composed of three organizations, UL Research Institutes, UL Standards & Engagement and UL Solutions.

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...

ULS vs WTS — Head-to-Head

Bigger by revenue
WTS
WTS
2.0× larger
WTS
$677.3M
$340.0M
ULS
Growing faster (revenue YoY)
WTS
WTS
+33.8% gap
WTS
21.4%
-12.4%
ULS
Faster 2-yr revenue CAGR
WTS
WTS
Annualised
WTS
6.5%
-31.8%
ULS

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
ULS
ULS
WTS
WTS
Revenue
$340.0M
$677.3M
Net Profit
$99.6M
Gross Margin
48.1%
Operating Margin
24.4%
19.6%
Net Margin
14.7%
Revenue YoY
-12.4%
21.4%
Net Profit YoY
34.6%
EPS (diluted)
$2.97

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
ULS
ULS
WTS
WTS
Q1 26
$340.0M
$677.3M
Q4 25
$789.0M
$625.1M
Q3 25
$783.0M
$611.7M
Q2 25
$776.0M
$643.7M
Q1 25
$705.0M
$558.0M
Q4 24
$739.0M
$540.4M
Q3 24
$731.0M
$543.6M
Q2 24
$730.0M
$597.3M
Net Profit
ULS
ULS
WTS
WTS
Q1 26
$99.6M
Q4 25
$67.0M
$83.7M
Q3 25
$100.0M
$82.2M
Q2 25
$91.0M
$100.9M
Q1 25
$67.0M
$74.0M
Q4 24
$81.0M
$67.5M
Q3 24
$88.0M
$69.1M
Q2 24
$101.0M
$82.0M
Gross Margin
ULS
ULS
WTS
WTS
Q1 26
48.1%
Q4 25
49.7%
49.5%
Q3 25
50.3%
48.8%
Q2 25
49.4%
50.6%
Q1 25
48.4%
48.8%
Q4 24
47.4%
46.7%
Q3 24
49.0%
47.3%
Q2 24
50.1%
47.7%
Operating Margin
ULS
ULS
WTS
WTS
Q1 26
24.4%
19.6%
Q4 25
15.0%
18.2%
Q3 25
19.9%
18.2%
Q2 25
17.9%
21.0%
Q1 25
15.5%
15.7%
Q4 24
15.6%
16.5%
Q3 24
17.8%
17.1%
Q2 24
17.3%
18.7%
Net Margin
ULS
ULS
WTS
WTS
Q1 26
14.7%
Q4 25
8.5%
13.4%
Q3 25
12.8%
13.4%
Q2 25
11.7%
15.7%
Q1 25
9.5%
13.3%
Q4 24
11.0%
12.5%
Q3 24
12.0%
12.7%
Q2 24
13.8%
13.7%
EPS (diluted)
ULS
ULS
WTS
WTS
Q1 26
$2.97
Q4 25
$0.33
$2.50
Q3 25
$0.49
$2.45
Q2 25
$0.45
$3.01
Q1 25
$0.33
$2.21
Q4 24
$0.40
$2.02
Q3 24
$0.44
$2.06
Q2 24
$0.50
$2.44

Balance Sheet & Financial Strength

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

Metric
ULS
ULS
WTS
WTS
Cash + ST InvestmentsLiquidity on hand
$374.7M
Total DebtLower is stronger
$197.8M
Stockholders' EquityBook value
$2.1B
Total Assets
$2.9B
Debt / EquityLower = less leverage
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ULS
ULS
WTS
WTS
Q1 26
$374.7M
Q4 25
$295.0M
$405.5M
Q3 25
$255.0M
$457.7M
Q2 25
$272.0M
$369.3M
Q1 25
$267.0M
$336.8M
Q4 24
$298.0M
$386.9M
Q3 24
$327.0M
$303.9M
Q2 24
$295.0M
$279.4M
Total Debt
ULS
ULS
WTS
WTS
Q1 26
$197.8M
Q4 25
$491.0M
Q3 25
$544.0M
Q2 25
$608.0M
Q1 25
$653.0M
Q4 24
$742.0M
Q3 24
$797.0M
Q2 24
$810.0M
Stockholders' Equity
ULS
ULS
WTS
WTS
Q1 26
$2.1B
Q4 25
$1.3B
$2.0B
Q3 25
$1.2B
$2.0B
Q2 25
$1.1B
$1.9B
Q1 25
$970.0M
$1.8B
Q4 24
$904.0M
$1.7B
Q3 24
$872.0M
$1.7B
Q2 24
$769.0M
$1.6B
Total Assets
ULS
ULS
WTS
WTS
Q1 26
$2.9B
Q4 25
$2.9B
$2.9B
Q3 25
$2.9B
$2.7B
Q2 25
$2.9B
$2.6B
Q1 25
$2.9B
$2.5B
Q4 24
$2.8B
$2.4B
Q3 24
$2.9B
$2.4B
Q2 24
$2.7B
$2.4B
Debt / Equity
ULS
ULS
WTS
WTS
Q1 26
0.09×
Q4 25
0.39×
Q3 25
0.46×
Q2 25
0.56×
Q1 25
0.67×
Q4 24
0.82×
Q3 24
0.91×
Q2 24
1.05×

Cash Flow & Capital Efficiency

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

Metric
ULS
ULS
WTS
WTS
Operating Cash FlowLast quarter
$17.9M
Free Cash FlowOCF − Capex
$6.6M
FCF MarginFCF / Revenue
1.0%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.18×
TTM Free Cash FlowTrailing 4 quarters
$317.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ULS
ULS
WTS
WTS
Q1 26
$17.9M
Q4 25
$144.0M
$154.7M
Q3 25
$155.0M
$122.4M
Q2 25
$147.0M
$69.7M
Q1 25
$154.0M
$55.2M
Q4 24
$130.0M
$139.5M
Q3 24
$150.0M
$90.7M
Q2 24
$103.0M
$85.3M
Free Cash Flow
ULS
ULS
WTS
WTS
Q1 26
$6.6M
Q4 25
$86.0M
$140.3M
Q3 25
$109.0M
$110.9M
Q2 25
$105.0M
$59.5M
Q1 25
$103.0M
$45.6M
Q4 24
$72.0M
$127.5M
Q3 24
$84.0M
$84.3M
Q2 24
$47.0M
$78.5M
FCF Margin
ULS
ULS
WTS
WTS
Q1 26
1.0%
Q4 25
10.9%
22.4%
Q3 25
13.9%
18.1%
Q2 25
13.5%
9.2%
Q1 25
14.6%
8.2%
Q4 24
9.7%
23.6%
Q3 24
11.5%
15.5%
Q2 24
6.4%
13.1%
Capex Intensity
ULS
ULS
WTS
WTS
Q1 26
Q4 25
7.4%
2.3%
Q3 25
5.9%
1.9%
Q2 25
5.4%
1.6%
Q1 25
7.2%
1.7%
Q4 24
7.8%
2.2%
Q3 24
9.0%
1.2%
Q2 24
7.7%
1.1%
Cash Conversion
ULS
ULS
WTS
WTS
Q1 26
0.18×
Q4 25
2.15×
1.85×
Q3 25
1.55×
1.49×
Q2 25
1.62×
0.69×
Q1 25
2.30×
0.75×
Q4 24
1.60×
2.07×
Q3 24
1.70×
1.31×
Q2 24
1.02×
1.04×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ULS
ULS

Segment breakdown not available.

WTS
WTS

segment net$517.8M76%
Other$159.5M24%

Related Comparisons