Commercial & Industrial HVAC Control Systems

Today’s commercial buildings are equipped on a wide variety of control systems to manage their heating and air conditioning systems.  From traditional pneumatic systems to modern digital direct controls (DDC) to cutting edge fully automated energy management systems, property managers and commercial facility owners and operators depend on these control systems to keep their facilities and tenants comfortable while managing energy costs.

When you have an HVAC systems control malfunction, you need a HVAC mechanical service company with the expertise to diagnose and repair your type of control system.  No matter what type of control system is installed in your commercial or industrial facility, you can depend on JS Thomas Service for expert control system service and repair.  As a leader in commercial and industrial mechanical services serving clients throughout metropolitan Atlanta and all of Georgia, we provide control system solutions for all types of commercial, industrial and institutional facilities.

We service and repair both pneumatic systems and DDC, the latest in automated energy management systems. The factory trained control technicians at JS Thomas Service have the expertise to service and repair all types of commercial and industrial control systems.  Our HVAC services team members average between 20 and 30 years of commercial and industrial HVAC experience and keep up to date with regular training on the latest systems and controls. 

With over 35 years in the industry, we have the broad base of experience that you can depend on for expert systems controls service for pneumatic systems and DDC fully automated energy management systems.  Our commitment to first class customer service means that you can expect fast response times, top quality work by experienced factory trained technicians, and expert personal service from knowledgeable commercial HVAC professionals.

Contact our Commercial & Industrial HVAC Control Systems Experts today for more information.

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JS Thomas Mechanical, LLC


We believe our market advantage is an unmatched level of personal service. Live people answer our phones 24/7. Hang up and know that we are off and running to solve your HVAC issue – no phone trees, no voice mail, no doubts!
Jim F. Thomas – President
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