Westside Mechanical Group

wsmech.com

facilities services

wsmech.com

Naperville, Illinois, United States

51-200 employees

9197000 revenue

LinkedIn Profile

About Westside Mechanical Group

mechanical engineering, design & build projects, construction services, service & maintenance, construction, design-build services, consulting, safety standards, energy conservation strategies, mobile service techs, bim technology, pipe fitting, data center hvac, education, leed sustainability, 24/7 emergency services, design assist, energy services, building automation, healthcare

Westside Mechanical Group's Tech Stack

Decision Makers at Westside Mechanical Group

1 contact

Paul Haynes

Engineering Manager

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9 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Westside Mechanical Group uses Outlook, Microsoft Office 365, Google Tag Manager among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Westside Mechanical Group's Position in the StackWho Database

• Westside Mechanical Group 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).
• 11,640 companies in Illinois are in the StackWho database.
• 100 facilities services companies are in the 51-200 employee range (same size as Westside Mechanical Group).

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 Westside Mechanical Group use?

Westside Mechanical Group uses Outlook, Microsoft Office 365, Google Tag Manager, Typekit, Apache, reCAPTCHA, and 3 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Westside Mechanical Group?

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

What industry is Westside Mechanical Group in?

Westside Mechanical Group operates in the facilities services industry, headquartered in Naperville, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Westside Mechanical Group's contact data?

Yes. StackWho Pro members can export decision maker contact data for Westside Mechanical Group and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.