Insights

Market expansion WJ O'Neil operates across the US, Canada, and Central America with a focus on full-service mechanical contracting. Potential sales opportunity lies in pursuing multi-region facility managers and owners who require consistent standards and centralized vendors for cross-border projects and ongoing maintenance.

Mid-market focus With 51-200 employees and revenue in the 250M–500M range, target mid-market facilities managers and property managers seeking reliable, on-budget execution and predictable project timelines as they scale operations or consolidate vendors.

Industries & services Specialization in mechanical contracting for facilities managers, property managers, and building owners suggests opportunities around preventive maintenance programs, energy-efficiency retrofits, and lifecycle upgrades to extend equipment寿命 and reduce operating costs.

Regional footprint Offices in Detroit and Chattanooga imply a strategic foothold in the Midwest and Southeast. Cross-sell opportunities exist with regional clients requiring nationwide service coverage and consistent workmanship across locations.

Tech-enabled value A tech stack including PWA, security captchas, and modern web interfaces indicates readiness for digital project management, maintenance portals, and remote monitoring partnerships to improve job tracking, reporting, and customer experience.

W.J. O'Neil Company Tech Stack

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

  • Accounting
  • Google Hosted Libraries
    Content Delivery Network
  • Content Management System
  • MySQL
    Database
  • JSON-LD
    Javascript Frameworks
  • Network Hardware
  • Platform As A Service
  • reCAPTCHA
    Security

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 FormatsExamplePercentage
FLast@wjo.comJDoe@wjo.com
85%
Last@wjo.comDoe@wjo.com
8%
FirstLast@wjo.comJohnDoe@wjo.com
4%
FirstL@wjo.comJohnD@wjo.com
3%

Frequently Asked Questions

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

Minus sign iconPlus sign icon
You can contact W.J. O'Neil Company'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.J. O'Neil Company's official website and social media links?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
As of July 2026, W.J. O'Neil Company's annual revenue is estimated to be $250M - $500M.

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

Minus sign iconPlus sign icon
W.J. O'Neil Company's SIC code is 8711 - Engineering Services NAICS code is 5612 - Facilities Support Services.

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

Minus sign iconPlus sign icon
As of July 2026, W.J. O'Neil Company has approximately 113 employees across 1 continents, including North America. Key team members include Chief Financial Officer: M. J.President: J. O.Owner: W. R.. Explore W.J. O'Neil Company's employee directory with LeadIQ.

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

Minus sign iconPlus sign icon
W.J. O'Neil Company operates in the Facilities Services industry.

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

Minus sign iconPlus sign icon
W.J. O'Neil Company's tech stack includes Sage IntacctGoogle Hosted LibrariesWordPressMySQLJSON-LDCiscoVercelreCAPTCHA.

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

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
W.J. O'Neil Company was founded in 1983.
W.J. O'Neil Company logo

W.J. O'Neil Company

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.

Section iconCompany Overview

Phone number
Website
wjo.com
SIC Code
8711 - Engineering Services
NAICS Code
5612 - Facilities Support Services
Founded
1983
Employees
51-200

Section iconFunding & Financials

  • $250M - $500M

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

Section iconFunding & Financials

  • $250M - $500M

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

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.

© LeadIQ, Inc. All rights reserved.