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Companies / Industrials
FIX

Comfort Systems USA

Construction & Engineering

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Business at a glance

Operating-health scores describe reported fundamentals on a 0–100 scale. They are not a rating of the stock. How they work

Operating health74
Growth100
Profitability45
Cash generation64
Balance sheet76
Dilution control85
Key ratios and five-year financials
Latest quarter revenue YoY (2026-09-30)53.7%Revenue growth (FY)29.5%Revenue CAGR (3y)30.0%Gross margin24.1%Operating margin14.4%Net margin11.2%Free cash flow margin11.3%R&D / revenue—Stock comp / revenue0.2%Net debt / operating cash flow-0.70xCurrent ratio1.21Diluted share count change-1.0%
Fiscal year endingFY 2021-12FY 2022-12FY 2023-12FY 2024-12FY 2025-12
Revenue$3.1B$4.1B$5.2B$7.0B$9.1B
Gross profit$563M$742M$991M$1.5B$2.2B
Operating income$188M$254M$418M$749M$1.3B
Net income$143M$246M$323M$522M$1.0B
Operating cash flow$180M$302M$640M$849M$1.2B
Capital expenditure$22M$48M$95M$111M$155M
Free cash flow$158M$253M$545M$738M$1.0B
Stock-based comp$11M$11M$13M$17M$22M
Buybacks$27M$38M$21M$58M$216M
Dividends$17M$20M$30M$43M$69M
Cash$59M$57M$205M$550M$982M
Total debt$391M$256M$49M$74M$151M
Equity$806M$1000M$1.3B$1.7B$2.4B

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