Insights

National Local Scale Comfort Systems USA leverages a national platform paired with local operating companies to deliver tailored MEP solutions for commercial, industrial, and institutional clients. This structure supports winning multi site, enterprise wide contracts and provides consistent procurement and project management across regions.

Acquisition Powered Growth Recent acquisitions of Feyen Zylstra and Meisner Electric, together with the prior DynaTen integration, expand electrical and MEP capabilities and broaden the customer base in key markets. This creates cross sell opportunities to existing clients for electrical, automation, and energy services, and supports geographic expansion into Grand Rapids, Michigan and Boca Raton, Florida.

Strong Financial Momentum Recent strong revenue and earnings momentum signal the capacity to pursue larger, longer term contracts such as national accounts and energy management and maintenance programs. This supports a sales strategy focused on long duration service agreements and sizable retrofit projects across multiple facilities.

Sustainability Advantage Emphasis on energy solutions, building automation, and sustainable systems positions Comfort Systems USA to win sustainability driven projects such as energy retrofits, LEED aligned builds, and energy performance contracts for commercial and institutional clients.

Tech Enabled Delivery Adoption of advanced design and ERP tools including SOLIDWORKS, OneStream, Coins ERP, and secure cloud hosting supports efficient project delivery, BIM enabled prefabrication, and data driven service management. This tech edge enables targeted cross sell of maintenance and remote monitoring services to existing customers.

Comfort Systems USA Tech Stack

Comfort Systems USA uses 8 technology products and services including Google PageSpeed, SOLIDWORKS, OneStream, and more. Explore Comfort Systems USA's tech stack below.

  • Google PageSpeed
    Caching
  • SOLIDWORKS
    Cad & Graphics
  • OneStream
    Corporate Performance Management
  • Coins ERP
    Enterprise Resource Planning
  • Microsoft Office
    Office Suites
  • Yoast SEO
    Search Engines
  • Really Simple SSL & Security
    Security
  • DigitalOcean Web Hosting
    Web Hosting

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
78%
First.Last@csusa.usJohn.Doe@csusa.us
19%
Fir.Last@csusa.usJoh.Doe@csusa.us
1%
FirstLast@csusa.usJohnDoe@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?

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Comfort Systems USA's main headquarters is located at 9735 Katy Freeway Suite 700 Houston, Texas United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Comfort Systems USA's phone number?

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You can contact Comfort Systems USA's main corporate office by phone at . 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?

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Comfort 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?

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Comfort Systems USA's official website is comfortsystemsusa.com and has social profiles on LinkedIn.

What is Comfort Systems USA's NAICS code?

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Comfort Systems USA's NAICS code is 23 - Construction.

How many employees does Comfort Systems USA have currently?

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As of May 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?

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Comfort Systems USA operates in the Construction industry.

What technology does Comfort Systems USA use?

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Comfort Systems USA's tech stack includes Google PageSpeedSOLIDWORKSOneStreamCoins ERPMicrosoft OfficeYoast SEOReally Simple SSL & SecurityDigitalOcean Web Hosting.

What is Comfort Systems USA's email format?

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Comfort 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?

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Comfort Systems USA was founded in 1997.

Comfort Systems USA

ConstructionTexas, United States1001-5000 Employees

Comfort Systems USA is a national contractor in the construction industry that provides mechanical, electrical, and plumbing (MEP) contracting services across the United States. Its offerings include HVAC installation and service, plumbing, electrical work, building automation, and energy solutions for commercial, industrial, and institutional clients. The company combines the scale and resources of a national organization with the local expertise of regional teams to deliver tailored solutions and reliable service in each community it serves. It has a workforce of 1,001–5,000 employees and is located at 9735 Katy Freeway Suite 700, Houston, Texas. Comfort Systems USA has grown through acquisitions, including Feyen Zylstra Corp., Meisner Electric, Inc., and DynaTen Corporation in 2014, expanding its national footprint.

Section iconCompany Overview

Headquarters
9735 Katy Freeway Suite 700 Houston, Texas United States
Phone number
Stock Symbol
FIX
NAICS Code
23 - Construction
Founded
1997
Employees
1001-5000

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

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