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Gathering insights about Great Lakes Systems Inc

Great Lakes Systems Inc Tech Stack

Great Lakes Systems Inc uses 8 technology products and services including Open Graph, RequireJS, Handlebars, and more. Explore Great Lakes Systems Inc's tech stack below.

  • Open Graph
    Content Management System
  • RequireJS
    Javascript Frameworks
  • Handlebars
    Javascript Frameworks
  • Cloudflare Bot Management
    Security
  • HSTS
    Security
  • HTTP/3
    Web & Portal Technology
  • Google Plus
    Widgets
  • Twitter
    Widgets

Great Lakes Systems Inc's Email Address Formats

Great Lakes Systems Inc uses at least 1 format(s):
Great Lakes Systems Inc Email FormatsExamplePercentage
First-Last@glsroof.comJohn-Doe@glsroof.com
30%
First@glsroof.comJohn@glsroof.com
27%
FLast@glsroof.comJDoe@glsroof.com
13%
First-Last@glsroof.comJohn-Doe@glsroof.com
30%

Frequently Asked Questions

Where is Great Lakes Systems Inc's headquarters located?

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Great Lakes Systems Inc's main headquarters is located at 2286 Port Sheldon Court Jenison, Michigan 49428 United States. The company has employees across 1 continents, including North America.

What is Great Lakes Systems Inc's phone number?

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You can contact Great Lakes Systems Inc'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 Systems Inc's official website and social media links?

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Great Lakes Systems Inc's official website is glsroof.com and has social profiles on LinkedIn.

What is Great Lakes Systems Inc's SIC code NAICS code?

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Great Lakes Systems Inc's SIC code is 1761 - Roofing, Siding, and Sheet Metal Work NAICS code is 23 - Construction.

How many employees does Great Lakes Systems Inc have currently?

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As of February 2026, Great Lakes Systems Inc has approximately 26 employees across 1 continents, including North America. Key team members include Vice President Of Business Development: J. L.President: K. C.President: J. M.. Explore Great Lakes Systems Inc's employee directory with LeadIQ.

What industry does Great Lakes Systems Inc belong to?

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Great Lakes Systems Inc operates in the Construction industry.

What technology does Great Lakes Systems Inc use?

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Great Lakes Systems Inc's tech stack includes Open GraphRequireJSHandlebarsCloudflare Bot ManagementHSTSHTTP/3Google PlusTwitter.

What is Great Lakes Systems Inc's email format?

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Great Lakes Systems Inc's email format typically follows the pattern of First-Last@glsroof.com. Find more Great Lakes Systems Inc email formats with LeadIQ.

When was Great Lakes Systems Inc founded?

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Great Lakes Systems Inc was founded in 1969.

Great Lakes Systems Inc

ConstructionMichigan, United States11-50 Employees

We exist to keep our customers dry. If you need a new single-ply commercial, industrial or institutional roof—whether you’re a building owner, architect, general contractor or facilities manager—you’re in search of a roofing contractor you can trust. You’ve come to the right place.

To date, we’ve applied over sixty-million square-feet of single-ply roofing including projects ranging from just a few squares to major industrial plants of nearly one-million square-feet.

Great Lakes Systems is an approved applicator for Carlisle SynTec, Firestone Building Products, Duro-Last Roofing and Johns Manville.

Section iconCompany Overview

Headquarters
2286 Port Sheldon Court Jenison, Michigan 49428 United States
Phone number
SIC Code
1761 - Roofing, Siding, and Sheet Metal Work
NAICS Code
23 - Construction
Founded
1969
Employees
11-50

Section iconFunding & Financials

  • $10M$25M

    Great Lakes Systems Inc's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Great Lakes Systems Inc's revenue is estimated to be in the range of $10M$25M

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