Unified AV Systems is the dominant professional audio-visual (ProAV) integrator in the Southeast. About Unified AV Systems, Inc. Unified AV Systems provides design, engineering, installation, and maintenance services for audio-visual communication systems to corporate, education, religious, and government entities. The company specializes in corporate boardroom and training room presentation solutions, as well as collaborative audio and video conferencing. Additionally, creating ñsmartî classrooms and associated training using SMARTboards for the education market has been a specialty since the technology was introduced over ten years ago.