What departments does W.J. O'Neil Company have?

W.J. O'Neil Company has employees across 7 departments including Finance, Entrepreneurship, Operations, Program & Project Management, Engineering.

What is the largest department at W.J. O'Neil Company?

The largest department at W.J. O'Neil Company is Finance with 1 employees.

Where are W.J. O'Neil Company employees located globally?

W.J. O'Neil Company has employees across 1 continents and 1 countries including United States Of America.

How has W.J. O'Neil Company's team size changed over time?

W.J. O'Neil Company's team has grown from approximately 66 to 68 employees based on available data.

W.J. O'Neil Company Employee Directory

Facilities ServicesMichigan, United States51-200 Employees

W.J. O'Neil Company operates in the facilities services sector with a focus on full-service mechanical contracting. Based in Livonia, Michigan, the firm has more than 40 years of experience and serves facilities managers, property managers, and building owners. It maintains offices in Detroit and Chattanooga and has completed projects across the United States, Canada, and Central America.

The company centers its approach on understanding client needs, recommending suitable solutions, and delivering workmanship that meets requirements on time and within budget. With a mid-sized workforce, it operates as a regional contractor within the broader facilities services landscape.

W.J. O'Neil Company Global Highlights

North America
99

United States Of America
99

W.J. O'Neil Company's Leadership

M. J.
Chief Financial Officer
Mobile Phone
Email
J. O.
President
Mobile Phone
Email
W. R.
Owner
Mobile Phone
Email
I. O.
Manager Of Shop Operations
Mobile Phone
Email
J. W.
Project Manager
Mobile Phone
Email
J. G.
Application Engineer
Mobile Phone
Email
A. K.
Billing Services
Mobile Phone
Email
P. A.
Sales Engineer
Mobile Phone
Email

W.J. O'Neil Company Employee Metrics

100%

50%

0%

2026

2025

Administrative
Program & Project Management
Sales
Accounting
Business
Other
Operations

Contact profiles from W.J. O'Neil Company

Name

Title

Contact Info

Location

Last Update

J. O.
President
Mobile Phone
Email
Sep 10, 2025
M. J.
Chief Financial Officer
Mobile Phone
Email
Jul 17, 2025
W. R.
Owner
Mobile Phone
Email
Oct 23, 2024
I. O.
Manager Of Shop Operations
Mobile Phone
Email
May 31, 2026
J. W.
Project Manager
Mobile Phone
Email
Oct 21, 2024
J. G.
Application Engineer
Mobile Phone
Email
Jun 28, 2026
A. K.
Billing Services
Mobile Phone
Email
May 30, 2026
P. A.
Sales Engineer
Mobile Phone
Email
Oct 22, 2024
S. K.
Hvac Mechanic
Mobile Phone
Email
Apr 26, 2025
T. G.
Superintendent
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is W.J. O'Neil Company known for?

W.J. O'Neil Company was founded in 1983 operates in the Facilities Services industry; you can contact the main corporate office by phone at

+1-734-458-****

. Explore W.J. O'Neil Company's company overview page for more information.

What is W.J. O'Neil Company's most common email format?

W.J. O'Neil Company employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more W.J. O'Neil Company email formats with LeadIQ.

How many employees does W.J. O'Neil Company have currently?

W.J. O'Neil Company has approximately 113 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are W.J. O'Neil Company's key employees and leadership?

As of July 2026, W.J. O'Neil Company's key employees include:

Chief Financial Officer: M. J.
President: J. O.
Owner: W. R.
Manager Of Shop Operations: I. O.
Project Manager: J. W.

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W.J. O'Neil Company Employee Directory

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