Insights

HVAC Market Position Lennox is a long-standing, NYSE-listed leader in HVACR with a broad brand portfolio and a focus on energy efficiency and comfort, presenting opportunities to upsell advanced controls, diagnostics, and service agreements to a large installed base.

Training Investment The opening of a new Florida training center signals a commitment to workforce development and service quality, creating a door for partnerships in technician training, certification programs, and bundled service offerings.

Expansion Potential Significant employee base and regional presence across North America and Asia, alongside a strategic push for commercial HVAC via National Accounts, point to opportunities in facility retrofits, commercial system upgrades, and energy management solutions.

Digital & Security Stack Adoption of enterprise tools like Power BI, ServiceNow, MuleSoft and CrowdStrike indicates a mature IT backbone favorable for selling integrated software, monitoring, and cybersecurity solutions to protect and optimize HVAC operations.

Investor & Governance Signals Active investor interest and ongoing litigation activity highlight a need for clear, value-focused messaging around ROI, reliability, and risk management to reassure stakeholders during procurement and supplier evaluations.

Similar companies to Lennox

Lennox Tech Stack

Lennox uses 8 technology products and services including Microsoft Advertising, Power BI, Firebase, and more. Explore Lennox's tech stack below.

Media & News

Lennox's Email Address Formats

Lennox uses at least 9 email formats:
Lennox Email FormatsExamplePercentage
First.Last@lennox.comJohn.Doe@lennox.com
63%
Last@lennox.comDoe@lennox.com
16%
F.Last@lennox.comJ.Doe@lennox.com
13%
LastF@lennox.comDoeJ@lennox.com
8%
First.Last@lennoxind.comJohn.Doe@lennoxind.com
95%
Last.First@lennoxind.comDoe.John@lennoxind.com
4%
First.L@lennoxind.comJohn.D@lennoxind.com
1%
First.Last@lennoxintl.comJohn.Doe@lennoxintl.com
99%
FirstLast@lennoxintl.comJohnDoe@lennoxintl.com
1%

Frequently Asked Questions

What is Lennox's phone number?

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You can contact Lennox'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's stock symbol?

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

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

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

How much revenue does Lennox generate?

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As of August 2026, Lennox's annual revenue is estimated to be $1B - $10B.

What is Lennox's NAICS code?

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

How many employees does Lennox have currently?

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As of August 2026, Lennox has approximately 7.2K employees across 6 continents, including North America, Asia and Europe. Key team members include Chief Technology Officer: J. P., Chief Operating Officer: T. T. and Vice President & General Manager - Lennox Commercial Service: C. D. Explore Lennox's employee directory with LeadIQ.

What industry does Lennox belong to?

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Lennox operates in the Manufacturing industry.

What technology does Lennox use?

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Lennox's tech stack includes Microsoft Advertising, Power BI, Firebase, CrowdStrike, GitLab, ServiceNow, MuleSoft and Smartsheet.

What is Lennox's email format?

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

Lennox

ManufacturingTexas, United States5001-10000 Employees

Lennox is a manufacturer of climate control solutions for heating, ventilation, air conditioning, and refrigeration markets. Its products aim to improve energy efficiency and deliver reliable comfort for residential, commercial, and industrial settings. With more than a century of history, Lennox emphasizes innovation and responsible operations, supported by a large workforce serving North America and Asia. Headquartered in Richardson, Texas, the company is publicly traded on the NYSE (LII) and oversees a portfolio of brands including Lennox, Allied Air, Armstrong Air, Heatcraft, Ducane, Magic-Pak, and Friga-Bohn. In June 2026 Lennox announced the acquisition of Heat Controller, a leading HVAC equipment supplier, expanding its distribution footprint across North America.

Section iconCompany Overview

Phone number
Website
lennox.com
Stock Symbol
LII
NAICS Code
31-33 - Manufacturing
Employees
5001-10000

Section iconFunding & Financials

  • $1B - $10B

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

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