Insights

Climate Conscious Growth Position Weil-McLain as a high-efficiency, climate-conscious hydro-therm solutions provider with ongoing product introductions like ECO HP Air-to-Water Heat Pump and dual-fuel capabilities to target developers, architects, and facility managers pursuing green building certifications and energy savings.

Hybrid Dual-Fuel Expansion Leverage recent launches of hybrid dual-fuel systems and B100 compatibility to target mixed fuel installations, retrofit projects, and regions with evolving fuel infrastructure, offering customers flexibility, upgrades, and improved emissions profiles.

Commercial Base Opportunity Emphasize Weil-McLain’s commercial boilers and indirect fired water heaters to prospective facility managers and engineers in offices, schools, hotels, and churches via regional sales offices, highlighting total cost of ownership and service support.

Strategic Partnerships Tap into relationships with architects, engineers, distributors, and contractors for co-selling, specification opportunities, and contractor promotions such as Home Field Advantage to drive early specification and preferred vendor status on upcoming projects.

Market Scale and Reach Capitalize on a diversified manufacturing footprint and regional presence in Michigan City, Eden, Burr Ridge, and nationwide sales offices to pursue nationwide projects, leveraging cross-region service and supply chain reliability for large installations in schools, hotels, and commercial facilities.

Weil-McLain Tech Stack

Weil-McLain uses 8 technology products and services including Open Graph, Proofpoint Email Protection, Dayforce HCM, and more. Explore Weil-McLain's tech stack below.

  • Open Graph
    Content Management System
  • Proofpoint Email Protection
    Email Security
  • Dayforce HCM
    Human Resource Management System
  • SHRM-CP
    Human Resources
  • Really Simple Discovery
    Miscellaneous
  • WordPress Block Editor
    Page Builders
  • Gravity Forms
    Web Platform Extensions
  • WP-PageNavi
    Web Platform Extensions

Media & News

Weil-McLain's Email Address Formats

Weil-McLain uses at least 1 format(s):
Weil-McLain Email FormatsExamplePercentage
FLast@weil-mclain.comJDoe@weil-mclain.com
90%
First.Last@weil-mclain.comJohn.Doe@weil-mclain.com
9%
FirstLast@weil-mclain.comJohnDoe@weil-mclain.com
1%

Frequently Asked Questions

What is Weil-McLain's phone number?

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You can contact Weil-McLain'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 Weil-McLain's official website and social media links?

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Weil-McLain's official website is weil-mclain.com and has social profiles on LinkedIn.

How much revenue does Weil-McLain generate?

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As of July 2026, Weil-McLain's annual revenue is estimated to be $250M - $500M.

What is Weil-McLain's SIC code NAICS code?

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Weil-McLain's SIC code is 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified NAICS code is 31-33 - Manufacturing.

How many employees does Weil-McLain have currently?

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As of July 2026, Weil-McLain has approximately 305 employees across 2 continents, including North AmericaAsia. Key team members include Vice-President Sales And Marketing: J. G.Director, Product Compliance: C. M.Director Of Product Management: D. D.. Explore Weil-McLain's employee directory with LeadIQ.

What industry does Weil-McLain belong to?

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Weil-McLain operates in the Manufacturing industry.

What technology does Weil-McLain use?

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Weil-McLain's tech stack includes Open GraphProofpoint Email ProtectionDayforce HCMSHRM-CPReally Simple DiscoveryWordPress Block EditorGravity FormsWP-PageNavi.

What is Weil-McLain's email format?

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Weil-McLain's email format typically follows the pattern of FLast@weil-mclain.com. Find more Weil-McLain email formats with LeadIQ.

When was Weil-McLain founded?

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Weil-McLain was founded in 1881.
Weil-McLain logo

Weil-McLain

ManufacturingIllinois, United States201-500 Employees

Weil-McLain is a mid-sized North American manufacturer with a long history in designing and producing hydronic heating systems for residential, commercial, and institutional buildings, dating back to 1881. Headquartered in Burr Ridge, Illinois, the company runs manufacturing facilities in Michigan City, Indiana and Eden, North Carolina, supported by an administrative office in Burr Ridge and regional sales offices nationwide. Its product lineup includes residential and commercial boilers, indirect fired water heaters, and hydronic baseboards that are installed in homes, offices, schools, restaurants, hotels, churches, and similar facilities.

The company serves a broad set of customers, including architects, engineers, distributors, contractors, facility managers, and homeowners, helping to meet space heating and domestic hot water needs across varied building types. In 2025, Weil-McLain introduced B100 compatibility for residential oil boilers, expanding its offering for compatible, high-efficiency heating solutions.

Section iconCompany Overview

Phone number
SIC Code
3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified
NAICS Code
31-33 - Manufacturing
Founded
1881
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    Weil-McLain's revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    Weil-McLain's revenue is estimated to be in the range of $250M - $500M

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