Facebook Linkedin

Stay in Control of Your System with Control Specialists

Thank you for visiting our Control Specialists website! As a Relevant Industrial company, we are committed to keeping your systems running efficiently with reliable products and expert services.

Since 1983, Control Specialists LLC has proudly served customers from our locations in Evansville, IN, and Calvert City, KY. We provide parts, technical services, calibrations, NFPA combustion safety checks, repairs, UL 508A panel fabrication, and system integration to keep your business running smoothly. Our knowledgeable team brings decades of expertise, delivering practical, high-value solutions tailored to your specific needs.

Browse Products on ShopRelevant.com

Have Questions?

We’re here to help! Complete the form, and our team will respond promptly to assist with your process control, automation, or maintenance inquiries. Whether you need product recommendations, custom panel fabrication, or on-site support, we are your trusted partner for industrial solutions.

Contact Us

Our Control Specialists Locations

Serving our customers with reliable combustion and industrial solutions, including UL508A custom panel fabrication, NFPA combustion safety checks, and expert field and repair services.

Evansville, IN Location

Control Specialists Evansville Office
Navigate Me There

Calvert City, KY Location

Control Specialists Calvert City, KY Office
Navigate Me There

Can’t find what you are looking for or need additional help?
Contact our Control Specialists Team at (812) 425-9249

CSI_Logo_Rel_WHITE

Control Specialists LLC, now part of Relevant Industrial, is a trusted leader in combustion and controls systems since 1983. Headquartered in Evansville, Indiana, our strategic location allows us to provide excellent service coverage to our great customers. We provide parts, technical services and turn-key system integration packages that help ensure all of our customers stay up and running while meeting industry standards. Our knowledgeable team members allow Control Specialists LLC to be a one stop shop for all your industrial & control loop needs.

Learn About Relevant Industrial
Click To Shop Relevant

Evansville, IN Location

Directions
Control Specialists Evansville Office

Calvert City, KY Location

Directions
Control Specialists Calvert City, KY Office