Insights

Stable legacy Longstanding family-owned construction firm serving residential and commercial markets since 1923, presenting a trusted relationship foundation for cross-selling additional services such as renovations, energy efficiency upgrades, and maintenance programs.

Mid-market focus Estimated annual revenue in the 1M–10M range with 11–50 employees indicates mid-market potential for larger project opportunities, repeat business, and bundled services beyond core HVAC roofing and sheet metal to include full construction and facility upgrades.

Facilities service Diversified service lines across heating, cooling, roofing, manufacturing, sheet metal, and lighting position the company as a potential gateway for energy retrofit projects, smart lighting, and facility modernization for regional clients.

Technology footprint Utilizes common SMB tech stack (MySQL, Google Analytics, fonts, SEO, web hosting) suggesting openness to digital marketing, CRM enhancements, and data-driven sales efforts to target local business and expand project inquiries.

Local market Based in Dubuque, Iowa with regional footprint opportunities and alignment to industrial, commercial, and residential sectors in the Midwest; potential partnerships with larger national firms for subcontracting, design-build, or turnkey projects.

Giese Companies Tech Stack

Giese Companies uses 8 technology products and services including MySQL, Bunny Fonts, Lightbox, and more. Explore Giese Companies's tech stack below.

  • MySQL
    Database
  • Bunny Fonts
    Font Scripts
  • Lightbox
    Javascript Libraries
  • Yoast SEO
    Search Engines
  • X-XSS-Protection
    Security
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics
  • GoDaddy
    Web Hosting

Giese Companies's Email Address Formats

Giese Companies uses at least 1 format(s):
Giese Companies Email FormatsExamplePercentage
First@gieseco.comJohn@gieseco.com
57%
FLast@gieseco.comJDoe@gieseco.com
33%
First_Last@gieseco.comJohn_Doe@gieseco.com
7%
First.Last@gieseco.comJohn.Doe@gieseco.com
3%

Frequently Asked Questions

What is Giese Companies's phone number?

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You can contact Giese Companies'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 Giese Companies's official website and social media links?

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Giese Companies's official website is gieseco.com and has social profiles on LinkedIn.

How much revenue does Giese Companies generate?

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As of August 2026, Giese Companies's annual revenue is estimated to be $1M - $10M.

What is Giese Companies's NAICS code?

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Giese Companies's NAICS code is 23 - Construction.

How many employees does Giese Companies have currently?

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As of August 2026, Giese Companies has approximately 14 employees across 1 continents, including North America. Key team members include Owner Wpfs: D. S.Owner & Head Of Sales: J. H.Manager Director: K. R.. Explore Giese Companies's employee directory with LeadIQ.

What industry does Giese Companies belong to?

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Giese Companies operates in the Construction industry.

What technology does Giese Companies use?

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Giese Companies's tech stack includes MySQLBunny FontsLightboxYoast SEOX-XSS-ProtectionGoogle Tag ManagerGoogle AnalyticsGoDaddy.

What is Giese Companies's email format?

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Giese Companies's email format typically follows the pattern of First@gieseco.com. Find more Giese Companies email formats with LeadIQ.

When was Giese Companies founded?

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Giese Companies was founded in 1923.
Giese Companies logo

Giese Companies

ConstructionIowa, United States11-50 Employees

Giese Companies is a mid-sized construction firm based in Dubuque, Iowa, with roots dating back to 1923. It provides a range of services through specialized departments, including residential and commercial heating and cooling, roofing, manufacturing, sheet metal, and lighting. The organization emphasizes a long-standing commitment to customer satisfaction, seeking to deliver experienced service and high-quality workmanship on its projects.

Its client base includes both residential and commercial customers in the local area seeking integrated building-system solutions and dependable maintenance. By coordinating multiple trades under one roof, Giese aims to address comfort, facility performance, and related construction needs over the lifecycle of buildings.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1923
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Giese Companies's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Giese Companies's revenue is estimated to be in the range of $1M - $10M

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