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.

Learn more at LeadIQ.com

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%

2026

2025

Administrative
Program & Project Management
Sales
Accounting
Business
Other
Operations

Contact profiles from W.J. O'Neil Company

Name

Title

Contact

Location

Last Update

T. O.
Mechanical Contracting And Services
Mobile Phone
Email
Oct 17, 2024
A. R.
Project/ Service Consultant
Mobile Phone
Email
Jun 28, 2026

Frequently Asked Questions

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

W.J. O'Neil Company was founded in 1983 and operates in the Facilities Services industry. You can contact W.J. O'Neil Company's 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 FLast@wjo.com. 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.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

W.J. O'Neil Company Employee Directory

Find W.J. O'Neil Company employees' phone numbers or email addresses

Name search is limited — try advanced search instead