Insights

Sustainability Focus Lennox's commitment to energy efficiency and low global warming potential refrigerants presents opportunities to offer eco-friendly HVAC solutions that align with clients' sustainability goals.

Strategic Acquisitions Recent acquisitions, such as the $550 million purchase of NSi Industries' HVAC division, demonstrate Lennox's expansion strategy, suggesting potential for partnership or supply chain integration in related markets.

Product Innovation The launch of advanced products like the Elite Series heat pump and award-winning rooftop units indicates a focus on energy-efficient, innovative HVAC systems suitable for both residential and commercial clients.

Partnership Opportunities Lennox’s collaborations with firms like Parker & Sons and Aris Water Solutions suggest openness to joint ventures and strategic partnerships in water heating and climate control sectors.

Market Leadership As a company with a strong heritage and leadership in climate control solutions, Lennox's brand reputation can be leveraged to target large-scale commercial projects and institutional clients seeking reliable, sustainable HVAC systems.

Lennox International Tech Stack

Lennox International uses 8 technology products and services including LS-DYNA, Anaplan, Microsoft Azure IoT, and more. Explore Lennox International's tech stack below.

  • LS-DYNA
    Advanced Analytics And Data Science
  • Anaplan
    Corporate Performance Management
  • Microsoft Azure IoT
    Data Management
  • GitLab
    Issue Trackers
  • Splunk Log Management
    Logging
  • UML
    Programming Languages
  • Smartsheet
    Project Management
  • Octiv
    Sales Performance Management

Media & News

Lennox International's Email Address Formats

Lennox International uses at least 3 format(s):
Lennox International Email FormatsExamplePercentage
First.Last@lennoxind.comJohn.Doe@lennoxind.com
95%
Last.First@lennoxind.comDoe.John@lennoxind.com
3%
First.L@lennoxind.comJohn.D@lennoxind.com
1%
Fir.Last@lennoxind.comJoh.Doe@lennoxind.com
1%
First.Last@lennoxintl.comJohn.Doe@lennoxintl.com
98%
FLast@lennoxintl.comJDoe@lennoxintl.com
1%
First.Middle@lennoxintl.comJohn.Michael@lennoxintl.com
1%
First.Last@lennox.comJohn.Doe@lennox.com
58%
Last@lennox.comDoe@lennox.com
18%
F.Last@lennox.comJ.Doe@lennox.com
15%
LastF@lennox.comDoeJ@lennox.com
9%

Frequently Asked Questions

Where is Lennox International's headquarters located?

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Lennox International's main headquarters is located at 2140 Lake Park Blvd, Richardson, TX 75080, US. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Lennox International's phone number?

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You can contact Lennox International'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 Lennox International's stock symbol?

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Lennox International is a publicly traded company; the company's stock symbol is LII.

What is Lennox International's official website and social media links?

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Lennox International's official website is lennox.com and has social profiles on LinkedIn.

How much revenue does Lennox International generate?

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As of October 2025, Lennox International's annual revenue is estimated to be $3.8B.

What is Lennox International's NAICS code?

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Lennox International's NAICS code is 31-33 - Manufacturing.

How many employees does Lennox International have currently?

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As of October 2025, Lennox International has approximately 10K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: A. M.CEO: L. G. P.Chief Human Resources Officer: D. S.. Explore Lennox International's employee directory with LeadIQ.

What industry does Lennox International belong to?

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Lennox International operates in the Manufacturing industry.

What technology does Lennox International use?

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Lennox International's tech stack includes LS-DYNAAnaplanMicrosoft Azure IoTGitLabSplunk Log ManagementUMLSmartsheetOctiv.

What is Lennox International's email format?

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Lennox International's email format typically follows the pattern of First.Last@lennoxind.com. Find more Lennox International email formats with LeadIQ.
Lennox International

Lennox International

ManufacturingUnited States10001+ Employees

Lennox (NYSE: LII) is a leading provider of innovative climate control solutions for heating, ventilation, air conditioning, and refrigeration (HVACR) markets.

Beginning over a century ago, Lennox has built a strong heritage of Innovation and Responsibility. Our position as an innovation leader continually inspires us to promote more efficient energy use and a healthier environment through our product operations. Our engaged and diverse workforce is committed to providing climate control solutions that provide the most value and comfort for our customers. 

We are proud to have instilled a shared sense of responsibility and commitment among our approximately 10,000 employees located throughout North America and Asia.  Lennox is publicly traded on the NYSE and has paid steady dividends on profits. (LII)

The Corporation's brands include Lennox, Allied Air, Armstrong Air, Heatcraft, Ducane, Magic-Pak, and Friga-Bohn.

Lennox is an Equal Opportunity Employer and supports a diverse, inclusive work environment.

Section iconCompany Overview

Headquarters
2140 Lake Park Blvd, Richardson, TX 75080, US
Phone number
Website
lennox.com
Stock Symbol
LII
NAICS Code
31-33 - Manufacturing
Employees
10001+

Section iconFunding & Financials

  • $1B$10B

    Lennox International's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Lennox International's revenue is estimated to be in the range of $1B$10B

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