Insights

Market Leadership Westside Mechanical Group is a well-established leader in the Chicago HVAC market with over 50 years of experience, providing a strong reputation and potential opportunities to expand service offerings within industrial, healthcare, and institutional sectors.

Comprehensive Services Offering full-service HVAC solutions including engineering, energy audits, commissioning, sheetmetal fabrication, and 24/7 emergency repairs, Westside presents numerous cross-selling opportunities for advanced maintenance, system upgrades, and value-added services.

Technologically Advanced Utilizing modern technology like paperless service workflows, iPads, and real-time service coordination, Westside is positioned to adopt innovative solutions for automated monitoring, predictive maintenance, and IoT-enabled HVAC management.

Financial Capacity With reported revenues between 100 and 250 million dollars, Westside has significant financial capacity, enabling investment in new projects, technology upgrades, and expanding service contracts across diverse industry verticals.

Employee and Service Quality Committed to hiring top talent and providing extensive training, Westside emphasizes high-quality service delivery through certified technicians, opening avenues for premium service packages, training collaborations, and strategic partnerships.

Westside Mechanical Group Tech Stack

Westside Mechanical Group uses 8 technology products and services including OWL Carousel, jQuery Migrate, Prefix-Free, and more. Explore Westside Mechanical Group's tech stack below.

  • OWL Carousel
    Javascript Libraries
  • jQuery Migrate
    Javascript Libraries
  • Prefix-Free
    Miscellaneous
  • LinkedIn
    Online Community Software
  • Apache HTTP Server
    Web Servers
  • jQuery Validation Plugin
    Web Tools And Plugins
  • Facebook
    Widgets
  • Google Plus
    Widgets

Media & News

Westside Mechanical Group's Email Address Formats

Westside Mechanical Group uses at least 1 format(s):
Westside Mechanical Group Email FormatsExamplePercentage
FLast@wsmech.comJDoe@wsmech.com
95%
Last@wsmech.comDoe@wsmech.com
3%
LFirst@wsmech.comDJohn@wsmech.com
1%
First@wsmech.comJohn@wsmech.com
1%

Frequently Asked Questions

What is Westside Mechanical Group's phone number?

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You can contact Westside Mechanical Group'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 Westside Mechanical Group's official website and social media links?

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Westside Mechanical Group's official website is wsmech.com and has social profiles on LinkedIn.

How much revenue does Westside Mechanical Group generate?

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As of December 2025, Westside Mechanical Group's annual revenue is estimated to be $78M.

What is Westside Mechanical Group's SIC code NAICS code?

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Westside Mechanical Group's SIC code is 1711 - Plumbing, Heating and Air-Conditioning NAICS code is 5612 - Facilities Support Services.

How many employees does Westside Mechanical Group have currently?

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As of December 2025, Westside Mechanical Group has approximately 201 employees across 2 continents, including North AmericaEurope. Key team members include Chief Executive Officer: A. S.Ceo: E. M.Chief Financial Officer: C. F.. Explore Westside Mechanical Group's employee directory with LeadIQ.

What industry does Westside Mechanical Group belong to?

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Westside Mechanical Group operates in the Facilities Services industry.

What technology does Westside Mechanical Group use?

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Westside Mechanical Group's tech stack includes OWL CarouseljQuery MigratePrefix-FreeLinkedInApache HTTP ServerjQuery Validation PluginFacebookGoogle Plus.

What is Westside Mechanical Group's email format?

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Westside Mechanical Group's email format typically follows the pattern of FLast@wsmech.com. Find more Westside Mechanical Group email formats with LeadIQ.

When was Westside Mechanical Group founded?

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Westside Mechanical Group was founded in 1970.

Westside Mechanical Group

Facilities ServicesIllinois, United States201-500 Employees

Westside Mechanical Group is a full service HVAC provider. Established in 1970, Westside has grown to be one of the Chicagoland's leading mechanical contractors. With the ability to provide service from all aspects of engineering, energy audits, commissioning, sheetmetal fabrication, installation, piping fabrication, installation, 24 hour emergency HVACR service, air and water balancing with our T.A.B.B. certified technicians, D.D.C. systems, and project management. Westside Mechanical can provide the highest level of quality and comfort for any application. Westside Mechanical excels in the industrial, institutional, commercial, healthcare  (including, hospitals, labs, clean rooms, and pharmaceutical), data centers  industries.

Westside Mechanical Service, one of the largest service companies in the Chicago area, offers 24/7/365 emergency services, and excellent preventative and full service maintenance programs customized to meet our clients’ needs.  Our service coordination utilizes state of the art technology to help manage and run over 60 service technicians on the streets everyday servicing our customers.  We offer 24 hour service, navigation on our trucks, with our service technicians working paperless, utilizing iPads for all work orders, service calls and maintenance inspections.

The Mission at Westside is simple:  Hire the absolute best people, provide them with unparalleled training, encouragement and support, and together deliver the best possible product and service to our customers, always striving to exceed their expectations.

Section iconCompany Overview

Phone number
Website
wsmech.com
SIC Code
1711 - Plumbing, Heating and Air-Conditioning
NAICS Code
5612 - Facilities Support Services
Founded
1970
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    Westside Mechanical Group's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Westside Mechanical Group's revenue is estimated to be in the range of $100M$250M

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