Inside Vulcan: Why Our People Make This a Great Place to Work
Inside Vulcan: Our People Make This a Great Place to Work
July 7, 2025
How Vulcan Keeps Brose Running with Reliable HVAC Solutions
Vulcan Keeps Brose Running with Reliable HVAC Solutions
July 7, 2025

Vulcan’s Maintenance Model: Reliable HVAC Performance

Vulcan’s Maintenance Model: Reliable HVAC Performance, Year-Round

Reliable HVAC performance doesn’t happen by chance. It’s the result of consistent care, clear accountability and a maintenance model designed to catch problems before they turn into disruptions. That’s exactly how our preventative maintenance program is built.

Preventative Maintenance With Purpose

Quarterly preventative maintenance is the foundation of our approach. Every three months, our technicians are on-site inspecting filters, checking units and running systems to confirm proper operation. For large facilities with hundreds of thousands of square feet and more than 100 HVAC units, this level of routine attention is critical.

Without preventative maintenance, small issues can quickly become system-wide problems. Regular service helps protect equipment, extend system life and keep performance predictable throughout the year.

Full Ownership, Fewer Headaches

Our maintenance model goes beyond basic service. We take full ownership of system performance. From moving parts to scheduled maintenance, we manage what happens inside the equipment so our clients don’t have to.

When something breaks, it’s not a guessing game. Issues are often identified through real-time system monitoring before they’re even noticed on the floor. Our team reviews the data, pinpoints the root cause and arrives prepared. If parts are needed, they’re ordered immediately. If repairs can’t be completed on the spot, follow-up happens quickly.

Technology That Speeds Up Response

Building automation plays a key role in reducing downtime. Clients can see system status across rooftop units and mechanical rooms from one screen. That visibility allows faster decisions and quicker action when something looks off.

Combined with a responsive call center and dedicated technicians, this technology helps eliminate delays and confusion.

A Maintenance Partner You Can Rely On

Preventative maintenance works best when it’s backed by accountability and availability. Our team shows up, takes responsibility and follows through. The result is dependable HVAC performance, fewer interruptions and peace of mind year-round.

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Dan Shirey

President

Dan is a native of Indianapolis, IN and a proud graduate of Butler University. He joined Vulcan Mechanical in 2002 as President, and is responsible for company oversight, leadership, culture and strategic growth of the business. During his tenure, he has led company growth to locations in Birmingham, Huntsville, Montgomery, AL. and Chattanooga, TN. Over the course of his 25+ year career, he has worked for HVAC distribution, manufacturers and local companies, gaining valuable industry insight. He has held positions in operations management, maintenance sales, sales management and general management with a specific interest in coaching all aspects of selling. In addition, Dan is a board member of LandOpt. 

Jeff Williams

Project Manager

Jeff Williams has been with Vulcan for over 20 years and serves as the Corporate Project Manager. He is responsible for leading the Project Sales Consultants and the installation team. In his role, Jeff helps our customers resolve issues within their facility and ensures a high quality, professional installation. He has 40 years of experience in the HVAC industry, which includes experience with design build projects, equipment replacements, test and balance, controls, project management and estimating. He also previously taught HVAC classes at Bessemer State Technical College (now Lawson State) for approximately five years. Jeff is an invaluable resource to Vulcan, as he uses his experience and knowledge to continuously help train and coach our project team to ensure that we provide a premium level of project delivery to our customers.