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Comfort Systems USA, Inc. logo

Comfort Systems USA, Inc.

FIX
NYSE: FIX Delayed
1,724.14USD 0.3%
As of 6 June 2026, Comfort Systems USA, Inc. has a market cap of $60.59B USD, ranking #403 globally and #195 in the United States. It ranks #67 in the Industrials sector, and #3 in the Engineering & Construction industry.
Global Rank
403
Country Rank
195
Sector Rank
67
Industry Rank
3
Key Stats
Market Cap
$60.59BUSD
Enterprise Value
$60.03BUSD
Revenue (TTM)
$10.14BUSD
EBITDA (TTM)
$1.74BUSD
Net Income (TTM)
$1.22BUSD
EBITDA Margin
17%
Profit Margin
12%
PE Ratio
49.8
Forward PE
39.2
PS Ratio
6.0
PB Ratio
21.5
EV/EBITDA
34.6
Company Profile
Country (HQ)
Sector
Industrials
Industry
Engineering & Construction
CEO
Brian Lane open_in_new
Employees
22,700
Founded
1917
IPO
27 Jun 1997
Website
comfortsystemsusa.com open_in_new
warningChart data may be delayed
1d 1w 1m 3m 6m 1y
0.3% 0% 26% 47% 76% 337%

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Markets

Exchange Ticker Price
NYSE
MIC: XNYS
PRIMARY
FIX
Comfort Systems USA Inc
ISIN: US1999081045
Shares Out.:
35.202M1 Shares Float: 34.765M2
TV:
SA:
YF:
FIX
GF:
NQ:
FIX
BA:
FIX
MS:
1,724.14 USD
Borsa Italiana
MIC: XMIL
1FIX
Comfort Systems USA Inc
ISIN: US1999081045
TV:
SA:
YF:
GF:
BA:
MS:
1,645.00 EUR
Frankfurt Stock Exchange
MIC: XFRA
9CF
Comfort Systems USA Inc
ISIN: US1999081045
TV:
SA:
YF:
GF:
BA:
9CF
MS:
1,481.00 EUR
Show all 4 markets
1Market cap is calculated using shares outstanding.
2Float shares are publicly tradable shares, excluding insider-held stock.

About Comfort Systems USA, Inc.

Comfort Systems USA, Inc., together with its subsidiaries, provides mechanical and electrical installation, renovation, maintenance, repair, and replacement services for the mechanical and electrical services industry in the United States. The company operates through two segments: Mechanical and Electrical. It offers heating, ventilation, and air conditioning systems, as well as plumbing, electrical, piping and controls, off-site construction, monitoring, and fire protection. The company is also involved in the design, engineering, integration, installation, and start-up of mechanical, electrical, and plumbing (MEP) and related systems in new buildings; and renovation, expansion, maintenance, monitoring, repair, and replacement of systems in existing buildings. In addition, it provides remote monitoring of power usage, temperature, pressure, humidity and air flow for MEP and other building systems. The company serves building owners and developers, general contractors, architects, consulting engineers, and property managers in the commercial, industrial, and institutional markets. Comfort Systems USA, Inc. was founded in 1917 and is headquartered in Houston, Texas.

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