Insights

Growth & Expansion National footprint with multiple operating states (AZ, CA, CO, IL, TN, TX) and recent facility expansion in Tennessee suggests opportunities for multi-site, nationwide construction programs, facility upgrades, and regional preconstruction support.

ESOP Advantage 100% employee-owned model positions the firm as a stable, client-focused partner with high employee engagement and long-tenured teams, potentially appealing to clients seeking collaborative, low turnover project delivery and strong culture alignment.

Tech-Driven Adoption of Procore, Autodesk, Google Cloud, DocuSign and other tools signals capability for integrated project management, digital collaboration, and efficient execution, enabling sales teams to pitch streamlined delivery, real-time reporting, and risk management.

Leader & Talent Recent leadership changes and strategic hires in design, preconstruction, talent acquisition, and business development indicate a focus on improving delivery capabilities, scoping accuracy, and market reach, creating cross-sell opportunities in design-build and TKR services.

Market Positioning Revenue in the mid-range for a mid-size national GC and a portfolio across commercial sectors positions the firm for bundled services, such as design-build plus CM at risk, with potential for partnerships or joint ventures in growing markets like self-storage and commercial facilities.

Similar companies to W.E. O'Neil Construction

W.E. O'Neil Construction Tech Stack

W.E. O'Neil Construction uses 8 technology products and services including QuickBooks, Adobe Creative Cloud, WooCommerce, and more. Explore W.E. O'Neil Construction's tech stack below.

Media & News

W.E. O'Neil Construction's Email Address Formats

W.E. O'Neil Construction uses at least 4 email formats:
W.E. O'Neil Construction Email FormatsExamplePercentage
FLast@weoneil.comJDoe@weoneil.com
91%
Last@weoneil.comDoe@weoneil.com
5%
First.Last@weoneil.comJohn.Doe@weoneil.com
3%
FirstL@weoneil.comJohnD@weoneil.com
1%

Frequently Asked Questions

What is W.E. O'Neil Construction's phone number?

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You can contact W.E. O'Neil Construction'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 W.E. O'Neil Construction's official website and social media links?

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W.E. O'Neil Construction's official website is weoneil.com and has social profiles on LinkedIn.

How much revenue does W.E. O'Neil Construction generate?

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As of October 2026, W.E. O'Neil Construction's annual revenue is estimated to be $250M - $500M.

What is W.E. O'Neil Construction's NAICS code?

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W.E. O'Neil Construction's NAICS code is 23 - Construction.

How many employees does W.E. O'Neil Construction have currently?

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As of October 2026, W.E. O'Neil Construction has approximately 778 employees across 5 continents, including North America, Asia and Europe. Key team members include Chief Executive Officer: C. L., Chief Technology Officer: S. T. and Chief Estimator: M. B. Explore W.E. O'Neil Construction's employee directory with LeadIQ.

What industry does W.E. O'Neil Construction belong to?

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W.E. O'Neil Construction operates in the Construction industry.

What technology does W.E. O'Neil Construction use?

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W.E. O'Neil Construction's tech stack includes QuickBooks, Adobe Creative Cloud, WooCommerce, Procore, Google Cloud, DocuSign, Microsoft Teams and Autodesk.

What is W.E. O'Neil Construction's email format?

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W.E. O'Neil Construction's email format typically follows the pattern of FLast@weoneil.com. Find more W.E. O'Neil Construction email formats with LeadIQ.

When was W.E. O'Neil Construction founded?

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W.E. O'Neil Construction was founded in 1925.
W.E. O'Neil Construction logo

W.E. O'Neil Construction

ConstructionIllinois, United States501-1000 Employees

Founded in 1925 in Chicago by the O’Neil family, W.E. O’Neil Construction is a 100% employee-owned general contractor that operates nationwide. With offices in Arizona, California, Colorado, Illinois, Tennessee, and Texas, the company relies on its workforce as a primary asset and supports a broad spectrum of commercial projects through multiple delivery approaches, including design-build, design assist, construction management at risk, and lump-sum bidding.
W.E. O’Neil serves a wide range of commercial markets, emphasizing reliable project delivery, integrity, and customer satisfaction. The firm combines the resources of a large national contractor with the responsiveness of a smaller operation to meet diverse client needs. A recent development involves expanding operations to Mt. Juliet, Tennessee, where work has begun on a new Public Storage self-storage facility, signaling ongoing geographic growth.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1925
Employees
501-1000

Section iconFunding & Financials

  • $250M - $500M

    W.E. O'Neil Construction's revenue is estimated to be in the range of $250M - $500M

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