Modern technology enhances security, connectivity, and entertainment, but only if it's installed and managed correctly. That's why Performance AV & Security is the trusted security company for security systems, surveillance system installations, networking, and audio-visual solutions in Norwalk and Milford, CT. With over 20 years in business and 25+ years of industry experience, we are known for our responsiveness, communication, and ability to get the job done, even when others can't. From commercial security system services to home automation, we provide innovative, reliable solutions tailored to your needs.