Insights

Established Expertise With over 75 years of experience in complex plumbing, mechanical piping, and fire protection design and installation, Great Lakes Plumbing and Heating Company demonstrates deep industry expertise that positions it as a reliable partner for large-scale and technically demanding projects.

Market Presence Serving the Chicago area with an extensive portfolio of notable large-scale projects, the company has a strong regional footprint in the construction sector, making it a key player for local infrastructure upgrades and new developments.

Financial Stability Generating annual revenues between 50 million and 100 million dollars, Great Lakes Plumbing and Heating has a solid financial foundation, indicating capacity for large projects and investment in expanding service offerings.

Potential for Collaboration Given the company's specialization in retrofitting and rehabbing existing mechanical systems, there is significant sales opportunity in partnering for modernization projects within existing commercial and institutional buildings.

Technology and Quality Focus The use of advanced design and project management tools such as CAD, and a focus on individualized client service, signals opportunities to offer innovative technological solutions and customized services for their future projects.

Similar companies to Great Lakes Plumbing Heating Fire Protection Company

Great Lakes Plumbing Heating Fire Protection Company Tech Stack

Great Lakes Plumbing Heating Fire Protection Company uses 8 technology products and services including RSS, WordPress, MySQL, and more. Explore Great Lakes Plumbing Heating Fire Protection Company's tech stack below.

  • RSS
    Content Management System
  • WordPress
    Content Management System
  • MySQL
    Database
  • Google Fonts API
    Font Scripts
  • TweenMax
    Javascript Frameworks
  • Modernizr
    Javascript Libraries
  • Yoast SEO
    Search Engines
  • Google Analytics
    Web Analytics

Media & News

Great Lakes Plumbing Heating Fire Protection Company's Email Address Formats

Great Lakes Plumbing Heating Fire Protection Company uses at least 1 format(s):
Great Lakes Plumbing Heating Fire Protection Company Email FormatsExamplePercentage
FLast@glph.comJDoe@glph.com
94%
First.Last@glph.comJohn.Doe@glph.com
4%
Last@glph.comDoe@glph.com
1%
FirLast@glph.comJohDoe@glph.com
1%

Frequently Asked Questions

Where is Great Lakes Plumbing Heating Fire Protection Company's headquarters located?

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Great Lakes Plumbing Heating Fire Protection Company's main headquarters is located at 430 Plaza Drive Westmont, Illinois 60559 United States. The company has employees across 1 continents, including North America.

What is Great Lakes Plumbing Heating Fire Protection Company's phone number?

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You can contact Great Lakes Plumbing Heating Fire Protection Company'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 Great Lakes Plumbing Heating Fire Protection Company's official website and social media links?

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Great Lakes Plumbing Heating Fire Protection Company's official website is glph.com and has social profiles on LinkedIn.

How much revenue does Great Lakes Plumbing Heating Fire Protection Company generate?

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As of March 2026, Great Lakes Plumbing Heating Fire Protection Company's annual revenue is estimated to be $58M.

What is Great Lakes Plumbing Heating Fire Protection Company's SIC code NAICS code?

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Great Lakes Plumbing Heating Fire Protection Company's SIC code is 1711 - Plumbing, Heating and Air-Conditioning NAICS code is 23 - Construction.

How many employees does Great Lakes Plumbing Heating Fire Protection Company have currently?

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As of March 2026, Great Lakes Plumbing Heating Fire Protection Company has approximately 121 employees across 1 continents, including North America. Key team members include Chief Executive Officer: S. G. S.Ceo: R. R.Vice President Mechanical: L. S.. Explore Great Lakes Plumbing Heating Fire Protection Company's employee directory with LeadIQ.

What industry does Great Lakes Plumbing Heating Fire Protection Company belong to?

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Great Lakes Plumbing Heating Fire Protection Company operates in the Construction industry.

What technology does Great Lakes Plumbing Heating Fire Protection Company use?

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Great Lakes Plumbing Heating Fire Protection Company's tech stack includes RSSWordPressMySQLGoogle Fonts APITweenMaxModernizrYoast SEOGoogle Analytics.

What is Great Lakes Plumbing Heating Fire Protection Company's email format?

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Great Lakes Plumbing Heating Fire Protection Company's email format typically follows the pattern of FLast@glph.com. Find more Great Lakes Plumbing Heating Fire Protection Company email formats with LeadIQ.

When was Great Lakes Plumbing Heating Fire Protection Company founded?

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Great Lakes Plumbing Heating Fire Protection Company was founded in 1946.

Great Lakes Plumbing Heating Fire Protection Company

ConstructionIllinois, United States51-200 Employees

Founded in 1946, Great Lakes Plumbing and Heating Company is a Chicago-based full service mechanical contracting firm that specializes in complex plumbing, mechanical piping and fire protection design and installation. With a reputation of excellence for over 75 years, we design, engineer, fabricate and install projects using expertise that few mechanical contractors can provide. Our expertise in retrofitting and rehabbing mechanical systems in existing buildings is unequalled. Great Lakes' professionals treat every contract with unsurpassed individualized attention. That's why our engineers, CAD operators and purchasing staff often can be found on site — ensuring project completion that meets design, budget and schedule requirements.

Great Lakes Plumbing and Heating takes great pride in providing quality service and performance to all our clients. Over the years, we've built an impressive list of successfully completed projects on some of the Chicago area's structural masterworks. We respectfully invite you to review this "portfolio" and learn how Great Lakes can help you meet the most demanding of custom heating, plumbing and fire protection projects.

Section iconCompany Overview

Headquarters
430 Plaza Drive Westmont, Illinois 60559 United States
Phone number
Website
glph.com
SIC Code
1711 - Plumbing, Heating and Air-Conditioning
NAICS Code
23 - Construction
Founded
1946
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $50M$100M

    Great Lakes Plumbing Heating Fire Protection Company's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Great Lakes Plumbing Heating Fire Protection Company's revenue is estimated to be in the range of $50M$100M

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