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Side-by-side financial comparison of CARLISLE COMPANIES INC (CSL) and Lennox International (LII). Click either name above to swap in a different company.

Lennox International is the larger business by last-quarter revenue ($1.2B vs $1.1B, roughly 1.1× CARLISLE COMPANIES INC). Lennox International runs the higher net margin — 13.6% vs 12.1%, a 1.4% gap on every dollar of revenue. On growth, CARLISLE COMPANIES INC posted the faster year-over-year revenue change (-4.0% vs -11.2%). Lennox International produced more free cash flow last quarter ($376.7M vs $-73.0M). Over the past eight quarters, Lennox International's revenue compounded faster (6.8% CAGR vs -14.8%).

Carlisle Companies Incorporated is a supplier of construction products that make buildings more energy efficient and resilient. The company manufactures and sells single-ply roofing products as well as warranted systems and accessories for the commercial building industry. The company is organized into two segments, including Carlisle Construction Materials and Carlisle Weatherproofing Technologies. The company's product portfolio includes moisture protection products, protective roofing unde...

Lennox International Inc. is an American provider of climate control products for the heating, ventilation, and air conditioning (HVAC) and refrigeration markets. Based in Richardson, Texas, the company is 9.8% owned by John W. Norris, III, a descendant of DW Norris, who acquired the company in 1904. The company's largest production facilities are in Saltillo, Mexico, Marshalltown, Iowa, and Orangeburg, South Carolina.

CSL vs LII — Head-to-Head

Bigger by revenue
LII
LII
1.1× larger
LII
$1.2B
$1.1B
CSL
Growing faster (revenue YoY)
CSL
CSL
+7.2% gap
CSL
-4.0%
-11.2%
LII
Higher net margin
LII
LII
1.4% more per $
LII
13.6%
12.1%
CSL
More free cash flow
LII
LII
$449.7M more FCF
LII
$376.7M
$-73.0M
CSL
Faster 2-yr revenue CAGR
LII
LII
Annualised
LII
6.8%
-14.8%
CSL

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CSL
CSL
LII
LII
Revenue
$1.1B
$1.2B
Net Profit
$127.7M
$162.1M
Gross Margin
34.5%
34.7%
Operating Margin
17.1%
18.6%
Net Margin
12.1%
13.6%
Revenue YoY
-4.0%
-11.2%
Net Profit YoY
-10.9%
-18.0%
EPS (diluted)
$3.10
$4.62

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
CSL
CSL
LII
LII
Q1 26
$1.1B
Q4 25
$1.1B
$1.2B
Q3 25
$1.3B
$1.4B
Q2 25
$1.4B
$1.5B
Q1 25
$1.1B
$1.1B
Q4 24
$1.1B
$1.3B
Q3 24
$1.3B
$1.5B
Q2 24
$1.5B
$1.5B
Net Profit
CSL
CSL
LII
LII
Q1 26
$127.7M
Q4 25
$127.4M
$162.1M
Q3 25
$214.2M
$245.8M
Q2 25
$255.8M
$277.6M
Q1 25
$143.3M
$120.3M
Q4 24
$162.8M
$197.7M
Q3 24
$244.3M
$239.0M
Q2 24
$712.4M
$245.9M
Gross Margin
CSL
CSL
LII
LII
Q1 26
34.5%
Q4 25
33.8%
34.7%
Q3 25
36.0%
32.8%
Q2 25
37.3%
34.8%
Q1 25
35.2%
30.6%
Q4 24
36.1%
33.9%
Q3 24
38.6%
32.6%
Q2 24
39.2%
33.6%
Operating Margin
CSL
CSL
LII
LII
Q1 26
17.1%
Q4 25
16.8%
18.6%
Q3 25
21.8%
21.7%
Q2 25
23.1%
23.6%
Q1 25
16.8%
14.5%
Q4 24
19.9%
18.2%
Q3 24
23.7%
20.2%
Q2 24
26.0%
22.1%
Net Margin
CSL
CSL
LII
LII
Q1 26
12.1%
Q4 25
11.3%
13.6%
Q3 25
15.9%
17.2%
Q2 25
17.6%
18.5%
Q1 25
13.1%
11.2%
Q4 24
14.5%
14.7%
Q3 24
18.3%
16.0%
Q2 24
49.1%
16.9%
EPS (diluted)
CSL
CSL
LII
LII
Q1 26
$3.10
Q4 25
$3.06
$4.62
Q3 25
$4.98
$6.98
Q2 25
$5.88
$7.82
Q1 25
$3.20
$3.37
Q4 24
$3.76
$5.52
Q3 24
$5.25
$6.68
Q2 24
$14.84
$6.87

Balance Sheet & Financial Strength

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

Metric
CSL
CSL
LII
LII
Cash + ST InvestmentsLiquidity on hand
$771.3M
$34.7M
Total DebtLower is stronger
$1.1B
Stockholders' EquityBook value
$1.7B
$1.2B
Total Assets
$4.1B
Debt / EquityLower = less leverage
0.98×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSL
CSL
LII
LII
Q1 26
$771.3M
Q4 25
$1.1B
$34.7M
Q3 25
$1.1B
$59.2M
Q2 25
$68.4M
$55.1M
Q1 25
$220.2M
$222.9M
Q4 24
$753.5M
$422.3M
Q3 24
$1.5B
$255.7M
Q2 24
$1.7B
$57.8M
Total Debt
CSL
CSL
LII
LII
Q1 26
Q4 25
$2.9B
$1.1B
Q3 25
$2.9B
$838.2M
Q2 25
$1.9B
$835.7M
Q1 25
$1.9B
$834.2M
Q4 24
$1.9B
$833.1M
Q3 24
$2.3B
$827.6M
Q2 24
$2.3B
$1.1B
Stockholders' Equity
CSL
CSL
LII
LII
Q1 26
$1.7B
Q4 25
$1.8B
$1.2B
Q3 25
$2.0B
$1.1B
Q2 25
$2.1B
$900.5M
Q1 25
$2.2B
$852.5M
Q4 24
$2.5B
$850.2M
Q3 24
$2.8B
$754.0M
Q2 24
$3.0B
$577.4M
Total Assets
CSL
CSL
LII
LII
Q1 26
Q4 25
$6.3B
$4.1B
Q3 25
$6.5B
$3.5B
Q2 25
$5.5B
$3.7B
Q1 25
$5.5B
$3.5B
Q4 24
$5.8B
$3.5B
Q3 24
$6.5B
$3.3B
Q2 24
$6.7B
$3.2B
Debt / Equity
CSL
CSL
LII
LII
Q1 26
Q4 25
1.61×
0.98×
Q3 25
1.45×
0.78×
Q2 25
0.89×
0.93×
Q1 25
0.87×
0.98×
Q4 24
0.77×
0.98×
Q3 24
0.83×
1.10×
Q2 24
0.76×
1.95×

Cash Flow & Capital Efficiency

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

Metric
CSL
CSL
LII
LII
Operating Cash FlowLast quarter
$405.9M
Free Cash FlowOCF − Capex
$-73.0M
$376.7M
FCF MarginFCF / Revenue
-6.9%
31.5%
Capex IntensityCapex / Revenue
2.7%
2.4%
Cash ConversionOCF / Net Profit
2.50×
TTM Free Cash FlowTrailing 4 quarters
$924.8M
$638.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSL
CSL
LII
LII
Q1 26
Q4 25
$386.0M
$405.9M
Q3 25
$426.9M
$300.7M
Q2 25
$287.1M
$86.8M
Q1 25
$1.8M
$-35.8M
Q4 24
$370.6M
$332.4M
Q3 24
$312.8M
$452.1M
Q2 24
$183.4M
$184.0M
Free Cash Flow
CSL
CSL
LII
LII
Q1 26
$-73.0M
Q4 25
$346.1M
$376.7M
Q3 25
$393.4M
$265.1M
Q2 25
$258.3M
$58.3M
Q1 25
$-27.2M
$-61.3M
Q4 24
$334.0M
$272.2M
Q3 24
$293.5M
$410.9M
Q2 24
$158.5M
$151.3M
FCF Margin
CSL
CSL
LII
LII
Q1 26
-6.9%
Q4 25
30.7%
31.5%
Q3 25
29.2%
18.6%
Q2 25
17.8%
3.9%
Q1 25
-2.5%
-5.7%
Q4 24
29.7%
20.2%
Q3 24
22.0%
27.4%
Q2 24
10.9%
10.4%
Capex Intensity
CSL
CSL
LII
LII
Q1 26
2.7%
Q4 25
3.5%
2.4%
Q3 25
2.5%
2.5%
Q2 25
2.0%
1.9%
Q1 25
2.6%
2.4%
Q4 24
3.3%
4.5%
Q3 24
1.4%
2.8%
Q2 24
1.7%
2.3%
Cash Conversion
CSL
CSL
LII
LII
Q1 26
Q4 25
3.03×
2.50×
Q3 25
1.99×
1.22×
Q2 25
1.12×
0.31×
Q1 25
0.01×
-0.30×
Q4 24
2.28×
1.68×
Q3 24
1.28×
1.89×
Q2 24
0.26×
0.75×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CSL
CSL

Segment breakdown not available.

LII
LII

Residential Heating And Cooling$699.8M59%
Commercial Heating And Cooling$495.2M41%

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