Safeguard Your Home or Business: Top-Rated Security System Installers in San Rafael, CA

Communication Service Co. is a low voltage contractor based in Northern and Central California, providing high-quality services in fire alarm installation, design build, master clock systems, intrusion systems, nurse call systems, direct equipment sales, and more. Our team of skilled professionals delivers the finest workmanship and superior services at a fair price. We pride ourselves on our commitment to providing excellent services and meeting the completion dates that are critical to our clients.