Insights

Market Presence Mid-sized HVAC contractor with a track record of over 200 million in mechanical construction, serving a wide range of building types from suburbs to downtown Chicago and across the United States, indicating potential for large-scale retrofit and design-build projects.

Leadership Stability Longstanding leadership with multiple promotions of the General Manager over the years suggests a stable management team and potential for ongoing client relationships and continuity in project delivery.

Financial Scale Revenue in the 10 to 25 million range positions AT Mechanical as a viable partner for mid-market projects, with capacity to take on significant mechanical construction and retrofit work without overextension.

Tech Enablement Adoption of modern tech stack including AWS, Snowplow, and other digital tools signals a capability to support data-driven projects, BIM coordination, and efficient project management for complex installations.

Growth Opportunities Experience across diverse project types and design-build capabilities indicate potential for expansion into larger design-build opportunities, service contracts, preventive maintenance programs, and energy-efficient systems for corporate and public sector clients.

Similar companies to AT Mechanical, LLC

AT Mechanical, LLC Tech Stack

AT Mechanical, LLC uses 8 technology products and services including Snowplow, Amazon Web Services, Duda, and more. Explore AT Mechanical, LLC's tech stack below.

  • Analytics
  • Cloud Hosting
  • Content Management System
  • Google Fonts API
    Font Scripts
  • Skrollr
    Javascript Libraries
  • HTML5 Mobile Boilerplate
    Mobile Application Development Platforms
  • Nginx
    Web Servers

AT Mechanical, LLC's Email Address Formats

AT Mechanical, LLC uses at least 4 email formats:
AT Mechanical, LLC Email FormatsExamplePercentage
First@atmechanical.comJohn@atmechanical.com
84%
Last@atmechanical.comDoe@atmechanical.com
6%
LastF@atmechanical.comDoeJ@atmechanical.com
7%
First.Last@atmechanical.comJohn.Doe@atmechanical.com
3%

Frequently Asked Questions

What is AT Mechanical, LLC's phone number?

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You can contact AT Mechanical, LLC'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 AT Mechanical, LLC's official website and social media links?

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AT Mechanical, LLC's official website is atmechanical.com and has social profiles on LinkedIn.

How much revenue does AT Mechanical, LLC generate?

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As of September 2026, AT Mechanical, LLC's annual revenue is estimated to be $10M - $25M.

What is AT Mechanical, LLC's SIC code and NAICS code?

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AT Mechanical, LLC's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified and NAICS code is 23 - Construction.

How many employees does AT Mechanical, LLC have currently?

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As of September 2026, AT Mechanical, LLC has approximately 25 employees across 1 continents, including North America. Key team members include Vice President Operations: P. L., President: D. P. and President: J. H. Explore AT Mechanical, LLC's employee directory with LeadIQ.

What industry does AT Mechanical, LLC belong to?

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AT Mechanical, LLC operates in the Construction industry.

What technology does AT Mechanical, LLC use?

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AT Mechanical, LLC's tech stack includes Snowplow, Amazon Web Services, Duda, Microsoft 365, Google Fonts API, Skrollr, HTML5 Mobile Boilerplate and Nginx.

What is AT Mechanical, LLC's email format?

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AT Mechanical, LLC's email format typically follows the pattern of First@atmechanical.com. Find more AT Mechanical, LLC email formats with LeadIQ.

When was AT Mechanical, LLC founded?

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AT Mechanical, LLC was founded in 2004.
AT Mechanical, LLC logo

AT Mechanical, LLC

ConstructionIllinois, United States11-50 Employees

AT Mechanical, LLC is a comprehensive HVAC contracting and mechanical service firm based in Melrose Park, Illinois. The company relies on a skilled roster of pipefitters, sheet metal tradespeople, and service technicians to support a broad range of projects. Since 2004, it has completed projects valued at over $200 million across diverse building types, from suburban facilities to downtown Chicago, and it handles traditional plan-and-spec and design-build delivery, retrofit work, and rooftop unit installations, reflecting a flexible approach to project delivery.

Its client base consists of construction-industry organizations seeking reliable HVAC installation, retrofit, and ongoing service across the United States. In 2021, the company announced the promotion of Brian Pannier to General Manager, signaling leadership continuity.

Section iconCompany Overview

Phone number
SIC Code
7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
2004
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    AT Mechanical, LLC's revenue is estimated to be in the range of $10M - $25M

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