Insights

Established Expertise WJ O'Neil Company has over 40 years of experience in full-service mechanical contracting, showcasing a strong foundation in delivering reliable and high-quality facilities services across various regions, including the US, Canada, and Central America.

Strategic Locations With offices in Detroit and Chattanooga, WJ O'Neil is well-positioned to serve a broad geographical area, providing local presence that can facilitate quicker response times and personalized service for clients in multiple markets.

Financial Stability Generating an estimated revenue between $100 million and $250 million, WJ O'Neil demonstrates solid financial health, indicating the capability to invest in new projects and expand service offerings to potential clients.

Client-Centric Approach The company's focus on understanding customer needs and delivering projects on time and within budget highlights their commitment to customer success, offering a compelling value proposition for prospects seeking reliable facilities management solutions.

Growth Potential Operating in a competitive industry with similar-sized firms, WJ O'Neil's extensive experience and regional presence suggest opportunities to target property and facilities managers who prioritize quality workmanship and comprehensive mechanical services.

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W.J. O'Neil Company Tech Stack

W.J. O'Neil Company uses 8 technology products and services including Google Hosted Libraries, Open Graph, Twemoji, and more. Explore W.J. O'Neil Company's tech stack below.

Google Hosted Libraries
Content Delivery Network
Open Graph
Content Management System
Twemoji
Font Scripts
jQuery
Javascript Libraries
SWFObject
Miscellaneous
reCAPTCHA
Security
hCaptcha
Security
Apache HTTP Server
Web Servers

Media & News

W.J. O'Neil Company's Email Address Formats

W.J. O'Neil Company uses at least 1 format(s):

W.J. O'Neil Company Email Formats	Example	Percentage
FLast@wjo.com	JDoe@wjo.com	87%
Last@wjo.com	Doe@wjo.com	6%
FirstLast@wjo.com	JohnDoe@wjo.com	3%
FirstL@wjo.com	JohnD@wjo.com	4%

Frequently Asked Questions

Where is W.J. O'Neil Company's headquarters located?

W.J. O'Neil Company's main headquarters is located at 35457 Industrial Rd, Livonia, MI 48150, US. The company has employees across 1 continents, including North America.

What is W.J. O'Neil Company's phone number?

You can contact W.J. O'Neil Company's main corporate office by phone at

+1-734-458-****

. 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.J. O'Neil Company's official website and social media links?

W.J. O'Neil Company's official website is wjo.com and has social profiles on LinkedIn.

How much revenue does W.J. O'Neil Company generate?

As of October 2025, W.J. O'Neil Company's annual revenue is estimated to be $6M.

What is W.J. O'Neil Company's SIC code NAICS code?

W.J. O'Neil Company's SIC code is 5812 - Eating Places NAICS code is 5612 - Facilities Support Services.

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

As of October 2025, W.J. O'Neil Company has approximately 201 employees across 1 continents, including North America. Key team members include Chief Financial Officer: M. J.Vp Preconstruction & Construction Services: J. Y.President: J. O.. Explore W.J. O'Neil Company's employee directory with LeadIQ.

What industry does W.J. O'Neil Company belong to?

W.J. O'Neil Company operates in the Facilities Services industry.

What technology does W.J. O'Neil Company use?

W.J. O'Neil Company's tech stack includes Google Hosted LibrariesOpen GraphTwemojijQuerySWFObjectreCAPTCHAhCaptchaApache HTTP Server.

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

W.J. O'Neil Company's email format typically follows the pattern of FLast@wjo.com. Find more W.J. O'Neil Company email formats with LeadIQ.

When was W.J. O'Neil Company founded?

W.J. O'Neil Company was founded in 1983.

W.J. O'Neil Company

Q: What is W.J. O'Neil Company's official website and social media links?

W.J. O'Neil Company's official website is wjo.com. W.J. O'Neil Company has social profiles on LinkedIn.

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

W.J. O'Neil Company has approximately 201 employees.

Q: What technology does W.J. O'Neil Company use?

W.J. O'Neil Company's tech stack includes Apache, WordPress, jQuery Migrate, Open Graph, Apache HTTP Server.

Facilities ServicesUnited States201-500 Employees

WJ O'Neil Company brings over 40 years of full-service mechanical contracting expertise to facilities managers, property managers and building owners. With offices in Detroit and Chattanooga, and experience throughout the US, Canada, and Central America, our focus is on customer success, to understand your needs, recommend optimal solutions and deliver quality workmanship on every project.  It’s pretty simple. We’ll make your priorities ours – then roll up our sleeves and get them done on time and within budget.