Who is CSSI

Control Systems Specialists, Inc. (CSSI) has been in business since 1985 performing engineering, installation and servicing of Direct Digital Controls (DDC) Energy Management Systems. We are the Central Florida representative of Alerton Controls which offer native BACnet and Tridium standard architecture. Energy Management Systems have evolved over the years and CSSI personnel are trained to provide sales, engineering, installation and operator training for the latest technologies.

Connectivity. Comfort. Control.

CSSI builds peace of mind. Our team is highly trained to provide the best sales, engineering, installation and continual support services for the latest Energy Management Systems. No matter what the challenge, CSSI delivers innovative, efficient solutions.
A trusted resource since 1985, our goal is to implement the right solution at the design phase (whether it’s an existing building or new construction). Then we complement the industry’s best products with an unmatched level of on-going, dedicated support.
Contact us today to learn more of how we can assist you.

Join us

CSSI continues grow as a business, and we know that our success is dependent on the strength of our team. If you or someone you know has a passion for being the best in service and experience in HVAC controls, visit our careers page for our current opportunities.