Insights

Strategic Acquisition Growth Lennox's recent acquisition of NSI Industries' HVAC division for $550 million indicates a strategic focus on expanding product offerings and customer base within the HVACR sector, creating opportunities to cross-sell complementary solutions or integrate new product lines.

Partnership Expansion Ongoing partnerships with local contractors and organizations like John Lock Heating and The WireNut highlight Lennox's commitment to community engagement and service delivery, offering potential partnerships for joint marketing initiatives, service programs, and local deployment efforts.

Innovative Technology Adoption Lennox's launch of AI agents for technicians and homeowners demonstrates a focus on digital transformation and enhanced customer support, presenting opportunities to offer advanced diagnostic tools, remote service solutions, or integration with IoT-enabled devices to improve client service delivery.

Market Position and Financial Stability As a publicly traded company with over $1 billion in revenue and a broad product portfolio under well-known brands, Lennox's stable financial position makes it a dependable partner for large-scale projects, joint ventures, and customized heating, ventilation, and cooling solutions.

Sustainability and Innovation Focus Lennox’s heritage of promoting energy efficiency and environmental responsibility suggests opportunities to collaborate on green building projects, sustainable HVAC systems, or energy-saving technology integrations that align with market trends toward sustainability.

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

What is Lennox International's phone number?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

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

How much revenue does Lennox International generate?

Minus sign iconPlus sign icon
As of December 2025, Lennox International's annual revenue is estimated to be $3.8B.

What is Lennox International's NAICS code?

Minus sign iconPlus sign icon
Lennox International's NAICS code is 31-33 - Manufacturing.

How many employees does Lennox International have currently?

Minus sign iconPlus sign icon
As of December 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.Cfo Home Comfort Solutions: T. S.. Explore Lennox International's employee directory with LeadIQ.

What industry does Lennox International belong to?

Minus sign iconPlus sign icon
Lennox International operates in the Manufacturing industry.

What technology does Lennox International use?

Minus sign iconPlus sign icon
Lennox International's tech stack includes LS-DYNAAnaplanMicrosoft Azure IoTGitLabSplunk Log ManagementUMLSmartsheetOctiv.

What is Lennox International's email format?

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

Lennox International

ManufacturingTexas, United 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

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.