Communications Advisory Service, Inc. (CAS) is a globally trusted name in AV consulting. For decades, CAS has helped organizations of every size design, integrate, and optimize audio-visual technology to improve how they communicate, collaborate, and grow. At the heart of CAS is a simple belief: technology should bring people together and help them communicate more clearly with the world around them. That’s the meaning behind our tagline, “Creating Connections. Amplifying Impact.”—because when the right people, technology, and ideas come together, the impact can go far beyond the technology itself.