Professional Systems, Inc.

PSI is one of the leading providers of intelligent video surveillance, integrated access control, network services, VoIP systems, and IT management. Our IP camera technology, network video recorders, and integrated analytics result in effective security systems tailored for small to medium-sized businesses across the Chicagoland area. Our highly skilled experts design, deploy, and maintain customized systems that meet your unique surveillance needs. We install hardware/software that establishes network connectivity & communication systems tailored for your business or property. Once installed, we provide recurring management of those systems. For companies with limited IT leadership, we offer exceptional management of the information systems and network technology that keep your business's technical capabilities strong.