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Insights

Expanding Market Presence Comfort Systems USA continues to grow through strategic acquisitions, such as Feyen Zylstra and Meisner Electric, indicating a focus on expanding into new regional markets and increasing market share across various sectors.

Innovative Technology Adoption The company's pilot program for Voice AI technology demonstrates a commitment to adopting advanced solutions to improve field operations, presenting opportunities to offer tailored automation and digital integration services.

Sustainable Building Solutions With a focus on delivering reliable and sustainable HVAC, plumbing, and energy systems, there is potential to collaborate on projects emphasizing green building initiatives and energy efficiency enhancements.

Industry Engagement & Visibility Participation in major trade fairs like ISH China & CIHE reflects an active presence in industry events, opening avenues for partnerships, joint ventures, and showcasing innovative offerings to a global audience.

Skilled Workforce Development Recognition for apprenticeship programs and recent leadership hires highlight a strong emphasis on workforce training and development, providing opportunities to supply specialized equipment, safety technologies, or training solutions.

Comfort Systems USA Tech Stack

Comfort Systems USA uses 8 technology products and services including Google PageSpeed, Autodesk Revit, Niagara Framework, and more. Explore Comfort Systems USA's tech stack below.

  • Google PageSpeed
    Caching
  • Autodesk Revit
    Cad & Graphics
  • Niagara Framework
    Control Systems
  • Google Fonts API
    Font Scripts
  • Office 365
    Office Suites
  • PowerShell
    Security
  • Microsoft Teams
    Team Collaboration
  • Contact Form 7
    Web Platform Extensions

Media & News

Comfort Systems USA's Email Address Formats

Comfort Systems USA uses at least 3 format(s):
Comfort Systems USA Email FormatsExamplePercentage
First.Last@comfortsystemsusa.comJohn.Doe@comfortsystemsusa.com
86%
FLast@comfortsystemsusa.comJDoe@comfortsystemsusa.com
9%
LFirst@comfortsystemsusa.comDJohn@comfortsystemsusa.com
3%
Last.First@comfortsystemsusa.comDoe.John@comfortsystemsusa.com
2%
Last@csusa.usDoe@csusa.us
76%
First.Last@csusa.usJohn.Doe@csusa.us
19%
Fir.Last@csusa.usJoh.Doe@csusa.us
2%
FirstLast@csusa.usJohnDoe@csusa.us
1%
FirLast@csusa.usJohDoe@csusa.us
2%
First@comfortar.comJohn@comfortar.com
63%
FLast@comfortar.comJDoe@comfortar.com
35%
First.Last@comfortar.comJohn.Doe@comfortar.com
2%

Frequently Asked Questions

Where is Comfort Systems USA's headquarters located?

Minus sign iconPlus sign iconComfort Systems USA's main headquarters is located at 675 Bering Suite 400 Houston, Texas United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Comfort Systems USA's phone number?

Minus sign iconPlus sign icon You can contact Comfort Systems USA's main corporate office by phone at
+1-276-669-****
. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Comfort Systems USA's stock symbol?

Minus sign iconPlus sign iconComfort Systems USA is a publicly traded company; the company's stock symbol is FIX.

What is Comfort Systems USA's official website and social media links?

Minus sign iconPlus sign iconComfort Systems USA's official website is comfortsystemsusa.com and has social profiles on LinkedIn.

How much revenue does Comfort Systems USA generate?

Minus sign iconPlus sign icon As of March 2026, Comfort Systems USA's annual revenue is estimated to be $5.2B.

What is Comfort Systems USA's SIC code NAICS code?

Minus sign iconPlus sign iconComfort Systems USA's SIC code is 1711 - Plumbing, Heating and Air-Conditioning NAICS code is 23 - Construction.

How many employees does Comfort Systems USA have currently?

Minus sign iconPlus sign iconAs of March 2026, Comfort Systems USA has approximately 1.5K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Ceo: H. S.Chief Executive Officer: J. H.Chief Executive Officer: J. N.. Explore Comfort Systems USA's employee directory with LeadIQ.

What industry does Comfort Systems USA belong to?

Minus sign iconPlus sign iconComfort Systems USA operates in the Construction industry.

What technology does Comfort Systems USA use?

Minus sign iconPlus sign iconComfort Systems USA's tech stack includes Google PageSpeedAutodesk RevitNiagara FrameworkGoogle Fonts APIOffice 365PowerShellMicrosoft TeamsContact Form 7.

What is Comfort Systems USA's email format?

Minus sign iconPlus sign iconComfort Systems USA's email format typically follows the pattern of First.Last@comfortsystemsusa.com. Find more Comfort Systems USA email formats with LeadIQ.

When was Comfort Systems USA founded?

Minus sign iconPlus sign iconComfort Systems USA was founded in 1997.

Comfort Systems USA

ConstructionTexas, United States1001-5000 Employees

Comfort Systems USA | Quality People. Building Solutions.

Comfort Systems USA is a leading national provider of mechanical, electrical, and plumbing (MEP) contracting services. From HVAC installation and service to plumbing, electrical, building automation, and energy solutions, we deliver innovative, reliable, and sustainable systems for commercial, industrial, and institutional clients across the country.

By combining the strength of a national organization with the expertise of local companies, we provide tailored solutions and trusted service in every community we serve. Our people are our greatest strength — dedicated professionals who bring technical skill, safety, and customer commitment to every project.

At Comfort Systems USA, we’re more than contractors — we’re partners in building environments where businesses, institutions, and communities thrive.

Comfort Systems USA — Quality People. Building Solutions.

Section iconCompany Overview

Headquarters
675 Bering Suite 400 Houston, Texas United States
Phone number
+1-276-669-****
Website
comfortsystemsusa.com
SIC Code
1711 - Plumbing, Heating and Air-Conditioning
Stock Symbol
FIX
NAICS Code
23 - Construction
Founded
1997
Employees
1001-5000

Section iconMedia & News

Section iconFunding & Financials

  • $500M$1B

    Comfort Systems USA's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    Comfort Systems USA's revenue is estimated to be in the range of $500M$1B

Company Leadership

  • Stylized image of a person
    H. S.
    Ceo
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. H.
    Chief Executive Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. N.
    Chief Executive Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. G.
    Chief Executive Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    C. C.
    Chief Information Security Officer (ciso)
    Phone icon
    Mobile Phone

Employee Directory

  • Stylized image of a person
    T. M.
    President & Coo
    Phone icon
    Mobile Phone
  • Stylized image of a person
    B. E.
    Regional President, Comfort Systems Usa
    Phone icon
    Mobile Phone
  • Stylized image of a person
    C. C.
    Chief Information Security Officer (ciso)
    Phone icon
    Mobile Phone
  • Stylized image of a person
    M. T. T.
    Executive Vice President/Chief Operations Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    D. B.
    Owner
    Phone icon
    Mobile Phone

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