Insights

Regional Focus Stalworth Underground primarily operates in Chicago and NW Indiana with occasional projects in Southern Illinois and Louisiana, indicating a strong regional expertise that could benefit from targeted local partnership development and expansion opportunities.

Growth Trajectory With an annual revenue exceeding 30 million within just two years of inception, the company demonstrates rapid growth and market traction, suggesting readiness for strategic investments and new project collaborations to sustain momentum.

Industry Positioning Specializing in heavy civil, foundation, and earth retention services, Stalworth serves the construction sector with a focus on complex infrastructure projects, which makes it a potential partner for large-scale developments requiring specialized civil engineering expertise.

Technological Infrastructure Utilizing cloud-based and web technologies such as Google Cloud, Nginx, and modern web APIs, the company shows an interest in innovative operational tools, presenting opportunities for digital solutions to improve project management and communications.

Market Opportunity Operating within a competitive landscape alongside large firms with significant workforce and revenue, Stalworth’s niche expertise and regional presence highlight opportunities to offer specialized construction technology, staffing solutions, or project financing tailored to growth-focused civil contractors.

Similar companies to Stalworth Underground

Stalworth Underground Tech Stack

Stalworth Underground uses 8 technology products and services including WordPress, Open Graph, oEmbed, and more. Explore Stalworth Underground's tech stack below.

  • WordPress
    Content Management System
  • Open Graph
    Content Management System
  • oEmbed
    Dev Tools
  • Google Fonts API
    Font Scripts
  • Google Cloud
    Infrastructure As A Service
  • JSON-LD
    Javascript Frameworks
  • TweenMax
    Javascript Frameworks
  • Nginx
    Web Servers

Media & News

Stalworth Underground's Email Address Formats

Stalworth Underground uses at least 1 format(s):
Stalworth Underground Email FormatsExamplePercentage
FLast@stalworthunderground.comJDoe@stalworthunderground.com
47%
First.Last@stalworthunderground.comJohn.Doe@stalworthunderground.com
3%
FLast@stalworthunderground.comJDoe@stalworthunderground.com
47%
First.Last@stalworthunderground.comJohn.Doe@stalworthunderground.com
3%

Frequently Asked Questions

Where is Stalworth Underground's headquarters located?

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Stalworth Underground's main headquarters is located at 5515 North East River Road Chicago, Illinois 60656 United States. The company has employees across 1 continents, including North America.

What is Stalworth Underground's phone number?

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You can contact Stalworth Underground'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 Stalworth Underground's official website and social media links?

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Stalworth Underground's official website is stalworthunderground.com and has social profiles on LinkedIn.

What is Stalworth Underground's SIC code NAICS code?

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Stalworth Underground's SIC code is 1741 - Masonry, Stone Setting, and Other Stone Work NAICS code is 23 - Construction.

How many employees does Stalworth Underground have currently?

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As of February 2026, Stalworth Underground has approximately 28 employees across 1 continents, including North America. Key team members include Project Superintendent: M. W.Drafter: D. R.. Explore Stalworth Underground's employee directory with LeadIQ.

What industry does Stalworth Underground belong to?

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Stalworth Underground operates in the Construction industry.

What technology does Stalworth Underground use?

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Stalworth Underground's tech stack includes WordPressOpen GraphoEmbedGoogle Fonts APIGoogle CloudJSON-LDTweenMaxNginx.

What is Stalworth Underground's email format?

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Stalworth Underground's email format typically follows the pattern of FLast@stalworthunderground.com. Find more Stalworth Underground email formats with LeadIQ.

When was Stalworth Underground founded?

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Stalworth Underground was founded in 2012.

Stalworth Underground

ConstructionIllinois, United States11-50 Employees

Stalworth provides specialty civil and building foundation and earth retention services to the general contracting and construction management industries.

Created in 2012, Stalworth Underground was established to provide specialty heavy civil and building foundation and earth retention services to the general contracting and construction management industries. 

Although we are a young company, our volume has grown from our beginning in 2012 to an annual volume exceeding $30mil in just two years. 
We believe that three guiding principles are, and will continue to be, the critical drivers of our success. 
Sound, innovative engineering
The integrity of our staff
A “Big Picture” view 

Stalworth Underground’s primary focus is the Chicago and NW Indiana. We reach further if the scope of the work aligns with our capabilities and have completed major projects in southern Illinois and Louisiana.

Section iconCompany Overview

Headquarters
5515 North East River Road Chicago, Illinois 60656 United States
Phone number
SIC Code
1741 - Masonry, Stone Setting, and Other Stone Work
NAICS Code
23 - Construction
Founded
2012
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    Stalworth Underground's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Stalworth Underground's revenue is estimated to be in the range of $10M$25M

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