Insights

Strategic footprint Growing footprint in Midwest with Detroit HQ and Ohio offices positions the company to target automotive, Tier I suppliers, and general contractors across North America, signaling opportunities for cross-region service expansions and large-scale dock equipment projects.

Full-service value End-to-end offerings in sale, service, maintenance and installation of overhead doors and loading dock equipment present opportunities for bundled maintenance contracts, energy-saving upgrades, and safety system enhancements for existing facilities.

Recent acquisition Miner, Ltd.’s acquisition of GL Dock & Door in 2021 indicates access to additional capital, broader distribution, and potential strategic partnerships; leverage this for expanded service reach and co-marketing to win larger accounts.

Mid-market focus Revenue in the multi-million range with a lean employee base suggests high-margin, recurring service revenue opportunities and scalable project work for automotive plants, suppliers, and contractors seeking reliable single-source solutions.

Technical capabilities Use of modern tech stack and emphasis on safety and energy-saving products points to opportunities for upgrades to smart dock equipment, efficiency retrofits, and digital service offerings to improve uptime and reduce operating costs.

Similar companies to Great Lakes Dock & Door

Great Lakes Dock & Door Tech Stack

Great Lakes Dock & Door uses 2 technology products and services including TweenMax, Modernizr, and more. Explore Great Lakes Dock & Door's tech stack below.

  • TweenMax
    Javascript Frameworks
  • Modernizr
    Javascript Libraries

Great Lakes Dock & Door's Email Address Formats

Great Lakes Dock & Door uses at least 1 format(s):
Great Lakes Dock & Door Email FormatsExamplePercentage
FLast@gldock.comJDoe@gldock.com
73%
FiLast@gldock.comJoDoe@gldock.com
9%
First@gldock.comJohn@gldock.com
9%
First.Last@gldock.comJohn.Doe@gldock.com
9%

Frequently Asked Questions

What is Great Lakes Dock & Door's phone number?

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You can contact Great Lakes Dock & Door'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 Dock & Door's official website and social media links?

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Great Lakes Dock & Door's official website is gldock.com and has social profiles on LinkedIn.

How much revenue does Great Lakes Dock & Door generate?

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As of August 2026, Great Lakes Dock & Door's annual revenue is estimated to be $10M - $25M.

What is Great Lakes Dock & Door's NAICS code?

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Great Lakes Dock & Door's NAICS code is 23 - Construction.

How many employees does Great Lakes Dock & Door have currently?

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As of August 2026, Great Lakes Dock & Door has approximately 13 employees across 1 continents, including North America. Key team members include Office Manager: J. H.Great Lakes Automatic Door: D. G.Board Member: J. H.. Explore Great Lakes Dock & Door's employee directory with LeadIQ.

What industry does Great Lakes Dock & Door belong to?

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Great Lakes Dock & Door operates in the Construction industry.

What technology does Great Lakes Dock & Door use?

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Great Lakes Dock & Door's tech stack includes TweenMaxModernizr.

What is Great Lakes Dock & Door's email format?

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Great Lakes Dock & Door's email format typically follows the pattern of FLast@gldock.com. Find more Great Lakes Dock & Door email formats with LeadIQ.

When was Great Lakes Dock & Door founded?

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Great Lakes Dock & Door was founded in 2003.
Great Lakes Dock & Door logo

Great Lakes Dock & Door

ConstructionMichigan, United States11-50 Employees

Great Lakes Dock & Door operates in the construction sector, specializing in the sale, service, maintenance and installation of overhead doors, loading dock equipment, specialty doors, and related safety and energy-saving products. The company targets automotive manufacturers, Tier I suppliers, and general contractors, aiming to be a local first choice and a trusted partner on projects across North America. It emphasizes long-term partnerships with equipment suppliers and maintains a professional field service team to deliver a single-source solution.

Headquartered in Detroit in the Midwest, with offices in Columbus and Findlay, it supports customers across North America through a network of service partners. In October 2021, Miner, Ltd. completed an acquisition of Great Lakes Dock & Door, expanding its national presence into the Midwest.

Section iconCompany Overview

Phone number
Website
gldock.com
NAICS Code
23 - Construction
Founded
2003
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Great Lakes Dock & Door's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Great Lakes Dock & Door's revenue is estimated to be in the range of $10M - $25M

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