What is Sun Mechanical Systems's NAICS code?

Sun Mechanical Systems's NAICS code is 3332 (Industrial Machinery Manufacturing).

Insights

Mid-market HVAC Target Sun Mechanical Systems as a mid-market HVAC contractor serving Chicagoland with a growing national footprint, offering opportunities to upsell energy efficiency retrofits, system upgrades, and maintenance contracts to facilities across multiple regions.

Design/Build Focus Leverage their design/build capability to pursue integrated project delivery contracts, MEP coordination enhancements, and turnkey HVAC solutions for new builds or major renovations in industrial, commercial, and institutional sectors.

Technology Adoption Highlight additive value through modern controls, building analytics, and remote monitoring services by aligning with their tech stack to offer advanced commissioning, fault detection, and predictive maintenance partnerships.

Growth Potential Position opportunities tied to expanding national site work by presenting multi-regional service agreements, standardized equipment platforms, and scalable maintenance programs to capture cross-region recurring revenue.

Financial Health Clue With reported revenue in the 25–50 million range and a lean employee base, propose high-margin service contracts, energy retrofit projects, and equipment retrofit opportunities that enhance profitability while aligning with their growth trajectory.

Similar companies to Sun Mechanical Systems

Sun Mechanical Systems Tech Stack

Sun Mechanical Systems uses 8 technology products and services including Snowplow, WordPress, Register.com, and more. Explore Sun Mechanical Systems's tech stack below.

Snowplow
Analytics
WordPress
Content Management System
Register.com
Domain Name Services
Sage
Enterprise Resource Planning
Hammer.js
Javascript Libraries
Microsoft
Miscellaneous
Google Analytics
Web Analytics
Facebook Widget
Widgets

Media & News

Sun Mechanical Systems's Email Address Formats

Sun Mechanical Systems uses at least 1 format(s):

Sun Mechanical Systems Email Formats	Example	Percentage
FLast@sunmechsys.com	JDoe@sunmechsys.com	50%
First@sunmechsys.com	John@sunmechsys.com	34%
First.Last@sunmechsys.com	John.Doe@sunmechsys.com	13%
FMiddleLast@sunmechsys.com	JMichaelDoe@sunmechsys.com	3%

Frequently Asked Questions

What is Sun Mechanical Systems's phone number?

You can contact Sun Mechanical Systems's main corporate office by phone at

+1-630-444-****

. 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 Sun Mechanical Systems's official website and social media links?

Sun Mechanical Systems's official website is sunmechsys.com and has social profiles on LinkedIn.

What is Sun Mechanical Systems's SIC code NAICS code?

Sun Mechanical Systems's SIC code is 8711 - Engineering Services NAICS code is 3332 - Industrial Machinery Manufacturing.

How many employees does Sun Mechanical Systems have currently?

As of July 2026, Sun Mechanical Systems has approximately 32 employees across 1 continents, including North America. Key team members include Owner: H. S.Sales Engineer: S. P.. Explore Sun Mechanical Systems's employee directory with LeadIQ.

What industry does Sun Mechanical Systems belong to?

Sun Mechanical Systems operates in the Industrial Machinery Manufacturing industry.

What technology does Sun Mechanical Systems use?

Sun Mechanical Systems's tech stack includes SnowplowWordPressRegister.comSageHammer.jsMicrosoftGoogle AnalyticsFacebook Widget.

What is Sun Mechanical Systems's email format?

Sun Mechanical Systems's email format typically follows the pattern of FLast@sunmechsys.com. Find more Sun Mechanical Systems email formats with LeadIQ.

When was Sun Mechanical Systems founded?

Sun Mechanical Systems was founded in 2005.

Sun Mechanical Systems

Q: What is Sun Mechanical Systems's official website and social media links?

Sun Mechanical Systems's official website is sunmechsys.com. Sun Mechanical Systems has social profiles on LinkedIn.

Q: How many employees does Sun Mechanical Systems have currently?

Sun Mechanical Systems has approximately 32 employees.

Q: What technology does Sun Mechanical Systems use?

Sun Mechanical Systems's tech stack includes Microsoft 365, Cloudflare, Google Tag Manager, Weebly, Cloudflare Bot Management.

Industrial Machinery ManufacturingIllinois, United States11-50 Employees

Sun Mechanical Systems is an HVAC design/build firm operating in the industrial machinery manufacturing sector, serving the Chicagoland expanded region and select national sites since 2005. Based in St. Charles, Illinois, the company maintains headquarters with office and warehouse space to support its operations, combining technology and readily available equipment to service heating, ventilation, and air conditioning systems for its clients.
The firm targets customers needing comprehensive HVAC solutions, addressing the needs of facilities that require integrated design and installation services. Positioned within the industrial and commercial HVAC landscape, Sun Mechanical Systems emphasizes full-service capabilities in a regional market while extending its reach to selected national projects.