Comfort Systems USA

Comfort Systems USA

Construction & Engineering
Comfort Systems USA Inc provides comprehensive mechanical contracting services, including heating, ventilation, & air conditioning, or HVAC; plumbing; piping & controls; construction; and other electrical components. Projects are mainly for commercial, industrial, & institutional buildings, & tend to be geared toward HVAC. Revenue is roughly split between installation services for newly constructed facilities & maintenance services for existing buildings. The company installs & repairs products and systems throughout the United States. It operates in two segments, Mechanical services & Electrical services, the majority is from the Mechanical services segment.

$64B

Market Cap • 10/6/2026

1997

(29 years)

Founded

1997

(29 years ago)

IPO

NYSE

Listing Exchange

Flag of United States

United States

Country

S&P500 Participant

Index Composite • 2026

Valuation

P/B

19,9

P/S

5,7

P/EBITDA

31,9

P/OCF

25,1

P/FCF

29,6

P/E

44,7

BVPS

91,4

EPS

40,6

Market Cap

Market Cap

64B

EV

62,5B

EV/Revenue

5,6

EV/EBITDA

31,2

EV/EBIT

33,8

Payout

Dividend Per Share

2,6

Dividend Yield

0,1%

Buyback Yield

0,2%

Total Yield

0,3%

Dividend Yield 5Y

0,2%

Payout

6,4%

Retained Earnings

3,3B

Profitability

Gross Margin

25,7%

EBITDA Margin

17,9%

EBIT Margin

16,5%

Net Margin

12,8%

D&A/EBITDA

0%

R&D/Revenue

0%

Capex/Revenue

3,5%

Capex/D&A

251%

Capex/OCF

15,3%

SBC/OCF

1,5%

% PPE

11,2%

% Goodwill

13%

ROE

55,3%

ROIC

60,9%

Growth

CAGR Revenue 5Y

32%

CAGR Op. Income 5Y

59,4%

CAGR Net Income 5Y

56,6%

CAGR EPS 5Y

57,8%

CAGR OCF 5Y

61,4%

Leverage

N.D./EBITDA

—

Debt/Equity

0%

Current Ratio

1,2

Quick Ratio

1,1

Interest Coverage

19673,4%

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