Insights

Market Expansion CornerStone One's recent expansion into Oshkosh, Wisconsin, indicates a strategic drive to serve Northern Wisconsin markets, presenting an opportunity to offer complementary construction technology solutions and project management tools to support their growth.

Construction Tech Adoption The company's use of advanced technology such as Bluebeam, SAP Maintenance, and Google Tag Manager highlights openness to digital solutions, suggesting upselling opportunities for integrated project management, ERP, and communication platforms tailored to their operational needs.

Financial Range With revenues between 10M and 25M, CornerStone One is within a growth-oriented segment that may benefit from scalable SaaS solutions, enterprise software for project efficiency, and employee collaboration tools to support their project delivery.

Industry Position As the sole contractor providing comprehensive excavation, utilities, and plumbing services from a single source, CornerStone One's unique market position suggests potential partnerships in construction project management software to streamline their multi-disciplinary workflows.

Workforce Potential With a team size of up to 200 employees, there is an opportunity to introduce employee engagement and productivity tools, such as collaboration platforms or workforce management systems, to optimize field operations and internal communication.

CornerStone One Tech Stack

CornerStone One uses 8 technology products and services including Bluebeam, Apple iCloud Mail, JSON-LD, and more. Explore CornerStone One's tech stack below.

  • Bluebeam
    Document Management Systems
  • Apple iCloud Mail
    Email
  • JSON-LD
    Javascript Frameworks
  • jQuery Migrate
    Javascript Libraries
  • Microsoft
    Miscellaneous
  • SAP Maintenance, Repair, and Overhaul
    Operations
  • reCAPTCHA
    Security
  • Google Tag Manager
    Tag Management

CornerStone One's Email Address Formats

CornerStone One uses at least 1 format(s):
CornerStone One Email FormatsExamplePercentage
First.Last@cstoneone.comJohn.Doe@cstoneone.com
48%
Last@cstoneone.comDoe@cstoneone.com
3%
First.MiddleLast@cstoneone.comJohn.MichaelDoe@cstoneone.com
1%
First.Last@cstoneone.comJohn.Doe@cstoneone.com
48%

Frequently Asked Questions

Where is CornerStone One's headquarters located?

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CornerStone One's main headquarters is located at 20865 Enterprise Avenue Brookfield, Wisconsin 53045 United States. The company has employees across 1 continents, including North America.

What is CornerStone One's official website and social media links?

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CornerStone One's official website is cstoneone.com and has social profiles on LinkedIn.

What is CornerStone One's SIC code NAICS code?

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CornerStone One's SIC code is 1711 - Plumbing, Heating and Air-Conditioning NAICS code is 23 - Construction.

How many employees does CornerStone One have currently?

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As of February 2026, CornerStone One has approximately 53 employees across 1 continents, including North America. Key team members include Cfo: B. A.Chief Data Officer: M. M.Chief Happiness Officer: E. W.. Explore CornerStone One's employee directory with LeadIQ.

What industry does CornerStone One belong to?

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CornerStone One operates in the Construction industry.

What technology does CornerStone One use?

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CornerStone One's tech stack includes BluebeamApple iCloud MailJSON-LDjQuery MigrateMicrosoftSAP Maintenance, Repair, and OverhaulreCAPTCHAGoogle Tag Manager.

What is CornerStone One's email format?

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CornerStone One's email format typically follows the pattern of First.Last@cstoneone.com. Find more CornerStone One email formats with LeadIQ.

When was CornerStone One founded?

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CornerStone One was founded in 2003.

CornerStone One

ConstructionWisconsin, United States51-200 Employees

CornerStone One is the sole contractor in Southeastern Wisconsin offering excavation and grading, site utilities installation and commercial plumbing system design/installation from a single source. CornerStone expertise and experience covers everything from pre-planning to engineering to implementation. Our team uses advanced technology and clear communication to ensure every project is completed on time and on budget.

Section iconCompany Overview

Headquarters
20865 Enterprise Avenue Brookfield, Wisconsin 53045 United States
SIC Code
1711 - Plumbing, Heating and Air-Conditioning
NAICS Code
23 - Construction
Founded
2003
Employees
51-200

Section iconFunding & Financials

  • $10M$25M

    CornerStone One's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    CornerStone One's revenue is estimated to be in the range of $10M$25M

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