What is Sun Mechanical Systems's NAICS code?

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

Insights

Regional HVAC Expertise Sun Mechanical Systems is a Chicago-area focused full-service design/build HVAC firm with a stated service area in Chicagoland and select national sites, indicating sales opportunities both locally and nationally where regulated compliance and regional familiarity matter.

Mid-market Scale With 11-50 employees and revenue in the 25M to 50M range, Sun Mechanical Systems sits in the mid-market segment, suggesting opportunities with contractors and commercial clients seeking capable, nimble partners for mid-sized projects and rapid response refurbishments.

Integrated Tech stack Adoption of tools like Snowplow, WordPress, Weebly, Sage, and Microsoft 365 indicates a modern operations and marketing approach, presenting opportunities to propose data-driven project analytics, digital marketing partnerships, and cloud-enabled or ERP-integrated service enhancements.

Strategic HQ & Capabilities Headquartered in St. Charles with office and warehouse space supports a design/build workflow and equipment readiness, suggesting upsell possibilities for turnkey installations, preventive maintenance bundles, and on-site logistics optimization for large or repeat projects.

Competitive Positioning As a smaller regional player amid firms like Comfort Systems USA and Burns & McDonnell, there is room to win competitive bids through niche strengths such as fast deployment, tailored service corridors, and localized customer relationships, plus potential partnerships on national sites where familiar with local codes.

Similar companies to Sun Mechanical Systems

AECOM
62K$10B+
MMC Contractors
368$100M - $250M
Comfort Systems USA
1.5K$1B - $10B
Fluor Corporation
37K$10B+
Burns & McDonnell
17K$1B - $10B
Black & Veatch
12K$10B+
MEC Aerial Work Platforms
462$100M - $250M
Helix Electric
1.8K$500M - $1B
Southland Industries
4.7K$1B - $10B

Sun Mechanical Systems Tech Stack

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

Snowplow
Analytics
Weebly
Content Management System
WordPress
Content Management System
Babel
Development
Apple iCloud Mail
Email
Microsoft 365
Email
Sage
Enterprise Resource Planning
Microsoft Office
Office Suites

Sun Mechanical Systems's Email Address Formats

Sun Mechanical Systems uses at least 4 email formats:

Sun Mechanical Systems Email Formats	Example	Percentage
FLast@sunmechsys.com	JDoe@sunmechsys.com	51%
First@sunmechsys.com	John@sunmechsys.com	34%
First.Last@sunmechsys.com	John.Doe@sunmechsys.com	12%
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.

How much revenue does Sun Mechanical Systems generate?

As of November 2026, Sun Mechanical Systems's annual revenue is estimated to be $25M - $50M.

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

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

How many employees does Sun Mechanical Systems have currently?

As of November 2026, Sun Mechanical Systems has approximately 30 employees across 1 continents, including North America. Key team members include Owner: H. S. and 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 Snowplow, Weebly, WordPress, Babel, Apple iCloud Mail, Microsoft 365, Sage and Microsoft Office.

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 30 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.