FrostLine has served the Greater Chicago Area for over 36 years by designing and installing Audio Visual Communication systems, Lutron Lighting Control Systems and Crestron Control Systems for Educational and Corporate customers. We have seen the convergence of the AV and Information Technology industries firsthand. As a company, our focus has evolved in tandem with the latest breakthroughs in technology and innovation in the AV and AVIT worlds. We have provided informed guidance, professional installation services and support for virtually all audio and visual communication applications.