Serving Knoxville • Chattanooga • Surrounding Areas
Building Smarter Together
Across East Tennessee — from Knoxville to Chattanooga and the surrounding areas — REA partners with Alerton to deliver intelligent building automation systems that redefine how facilities operate. We design, install, and support open-platform, BACnet®-native control systems that integrate HVAC, lighting, and energy management — giving you greater visibility, control, and long-term efficiency.
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Alerton Building Controllers
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Edge Devices / Field Controllers / I/O Modules
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Building Management Software & Services
REA Controls, in partnership with Alerton, is dedicated to helping you achieve smarter, more efficient building performance.
Alerton provides open-platform building automation systems that seamlessly integrate HVAC, lighting, energy, and facility management. With smart controllers and intuitive software, Alerton simplifies operations, boosts efficiency, and keeps buildings ready for the future.
Building Smarter Together
Across East Tennessee — from Knoxville to Chattanooga and the surrounding areas — REA partners with Alerton to deliver intelligent building automation systems that redefine how facilities operate. We design, install, and support open-platform, BACnet®-native control systems that integrate HVAC, lighting, and energy management — giving you greater visibility, control, and long-term efficiency.
Why Choose REA for
Your Building Controls?
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Local Expertise
Our East Tennessee team knows the region’s climate, codes, and facility needs — ensuring your system is designed for real performance.
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Certified Partner
As an authorized Alerton representative, REA delivers the full suite of Alerton controls, software, and support.
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Seamless Integration
Whether you’re upgrading a legacy system or designing a new facility, our solutions scale with your building’s growth.
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Ongoing Support
From start-up to optimization, REA provides hands-on service, training, and maintenance to keep your building performing at its best.
Alerton Building Controllers
Edge Devices / Field Controllers / I/O Modules
Building Management Software & Services
REA Controls, in partnership with Alerton, is dedicated to helping you achieve smarter, more efficient building performance.
Alerton provides open-platform building automation systems that seamlessly integrate HVAC, lighting, energy, and facility management. With smart controllers and intuitive software, Alerton simplifies operations, boosts efficiency, and keeps buildings ready for the future.
Featured Solutions
Featured Solutions
Featured Solutions
Controllers
REA Controls provides Alerton’s industry-leading controllers—engineered to maximize comfort, safety, and energy efficiency across HVAC, lighting, and energy management applications.
Edge Devices
These solutions offer seamless local control and connectivity for smarter buildings—helping facility teams optimize performance, improve response time, and reduce operating costs.
As buildings evolve, so should their controls. Our open-platform solutions are designed to adapt, expand, and grow with your facility — ensuring long-term reliability and smarter performance.
Get in Touch with Our East TN Team
Knoxville
620 Reliability Circle
Knoxville, TN 37932
(865) 675-4822
Chattanooga
4045 S. Access Road
Chattanooga, TN 37406
(423) 710-2370