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Comfort Systems USA Inc. Company Profile

NYSE: FIXIndustrialsEngineering & ConstructionUSD

1,741.36-76.60 (-4.21%)

At close: Oct 7, 4:00 PM ET · Delayed 15 min

After hours: 1,740.01 -0.08%

Comfort Systems USA at a glance

Comfort Systems USA Inc. (NYSE: FIX) is a Engineering & Construction company in the Industrials sector headquartered in Houston, TX. Comfort Systems USA is led by Mr. Brian E. Lane and employs about 22,700 people. The company's shares have traded publicly since 1997.

At a market capitalization of $63.98 billion, it is considered a large-cap company. FIX is a member of the SP500. Its SEC Central Index Key (CIK) is 0001035983, which identifies the company's filings on EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

What does Comfort Systems USA do?

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.

Business description based on the company's public filings.

Company information

Legal name
Comfort Systems USA Inc.
Ticker
NYSE: FIX
Industry
Engineering & Construction
CEO
Mr. Brian E. Lane
Employees
22,700
Headquarters
9753 Katy Freeway, Houston, TX, United States
Phone
713 830 9600
IPO year
1997
Market cap
$63.98B
SEC CIK
0001035983
Latest annual report
10-K · Feb 19, 2026

Index membership

Companies similar to Comfort Systems USA

FIX peer companies
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EMEEMCOR Group Inc.784.66-4.83%$34.61Bvs FIX
PWRQuanta Services Inc.701.07-2.57%$105.40Bvs FIX
IESCIES Holdings Inc.308.83-9.66%$12.31Bvs FIX
LGNLegence Corp. Class A53.35-5.31%$8.76Bvs FIX
AGXArgan Inc.404.39-3.63%$5.67Bvs FIX
BBUCBrookfield Business Corporation Class A Subordinate Voting Shares26.05-0.57%$5.35Bvs FIX
AMRCAmeresco Inc. Class A21.93-3.31%$1.16Bvs FIX
LMBLimbach Holdings Inc.50.97-0.74%$607.82Mvs FIX

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