W.E. O'Neil Construction | Company Profile - Revenue, Headcount, Tech Stack, Contacts

Updated February 24, 2026

Industry & Market

No industry information available

Funding Information

No funding information available

Headcount Distribution

No headcount data available

Department Breakdown

No department data available

Keywords & Focus Areas

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Overview

W.E. O'Neil Construction Company is a 100% employee-owned construction firm based in Chicago, Illinois. Founded in 1925, the company has expanded to operate 12 locations across six states over its century-long history. The firm specializes in design-build construction, commercial construction, and general contracting, with expertise in heavy industrial projects, public works, and infrastructure development.

With a diverse portfolio that includes projects such as the Ford Rotunda and General Motors' heavy stamping plant, the company demonstrates its capability in significant industrial and commercial construction. It places emphasis on a culture of integrity and professional growth, supporting employee development through various training programs and initiatives.

Key Metrics

Total Employees
XXXX
Total number of employees
Engineering
XX
Number of employees in the engineering department
Sales Team
$XX
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Marketing
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Number of employees in the marketing department
Founded
XXXX
Year the company was founded
Revenue
$XXX,XXX,XXX
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Total Funding
$XXX M
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Market Cap
$XXX,XXX
Market cap of the company

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Contact

Founded
1925
Languages
English
Industry
Construction

Technology Stack

Analytics & Tracking

Not found

Social & Marketing

Google AdWords Conversion

Database & Backend

Rust

Cloud & Infrastructure

Not found

Productivity

Not found

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