W.J. O'Neil Company

wjo.com

facilities services

wjo.com

Livonia, Michigan, United States

201-500 employees

11500000 revenue

LinkedIn Profile

About W.J. O'Neil Company

hvac, mechanical services, control systems, energy management systems, preventive maintenance, plumbing, facility services, building automation, jit delivery, government, mechanical contracting, energy savings, iot integration, plumbing services, bim technology, energy, retail, leed certification, building analytics, state-of-the-art fabrication

W.J. O'Neil Company's Tech Stack

Decision Makers at W.J. O'Neil Company

1 contact

Scott Tarr

Network Administrator/CTO

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12 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

W.J. O'Neil Company's Position in the StackWho Database

• W.J. O'Neil Company is 1 of 1,661 facilities services companies tracked in StackWho.
• 1,655 facilities services companies in our database have verified decision-maker emails (100% of the cohort).
• 5,592 companies in Michigan are in the StackWho database.
• 70 facilities services companies are in the 201-500 employee range (same size as W.J. O'Neil Company).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

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

W.J. O'Neil Company uses Outlook, Microsoft Office 365, Google Maps, Google Font API, Google Maps (Non Paid Users), Apache, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at W.J. O'Neil Company?

StackWho has verified email addresses for 1 decision maker at W.J. O'Neil Company. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach W.J. O'Neil Company directly for sales, recruiting, or partnerships.

What industry is W.J. O'Neil Company in?

W.J. O'Neil Company operates in the facilities services industry, headquartered in Livonia, Michigan, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export W.J. O'Neil Company's contact data?

Yes. StackWho Pro members can export decision maker contact data for W.J. O'Neil Company and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.