Insights

Regional Expansion WJ O'Neil operates with offices in Detroit and Chattanooga and serves the US, Canada, and Central America, indicating potential sales opportunities to expand service coverage, cross-sell to multi-region clients, and win bids from organizations with cross-border facility management needs.

Large Project Readiness With 40+ years of mechanical contracting experience and a focus on delivering on time and within budget, target mid-to-large facilities managers and property owners undertaking complex HVAC, piping, or mechanical retrofit projects that require reliable project management and cost containment.

Strong Revenue Base Reported revenue in the multi-million range suggests established capabilities; pursue value-based selling emphasizing efficiency gains, uptime, and lifecycle cost savings to appeal to budget-conscious organizations seeking dependable partners.

Tech-Enabled Services Adoption of modern tech stack elements and online presence signals openness to digital collaboration, remote monitoring, and streamlined service delivery; propose value props around digital project dashboards, scheduling, and transparent reporting.

Facilities Market Fit Industry focus on facilities services combined with a broad geographic footprint positions them well against peers; identify opportunities in competitive bids where reliability, safety, and compliance are prioritized, and target clients similar to peers like MMC Contractors and Comfort Systems USA.

W.J. O'Neil Company Tech Stack

W.J. O'Neil Company uses 8 technology products and services including html5media, Open Graph, Twemoji, and more. Explore W.J. O'Neil Company's tech stack below.

  • html5media
    Audio, Video, Graphics
  • Open Graph
    Content Management System
  • Twemoji
    Font Scripts
  • AOS
    Javascript Libraries
  • PWA
    Miscellaneous
  • reCAPTCHA
    Security
  • hCaptcha
    Security
  • Apache
    Web Servers

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?

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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?

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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?

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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?

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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?

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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?

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

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

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W.J. O'Neil Company's tech stack includes html5mediaOpen GraphTwemojiAOSPWAreCAPTCHAhCaptchaApache.

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

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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?

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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

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