AADCO, Inc. has been a leader in the alarm and communications industry since 1974. For more than 32 years now, we have built our reputation as a reliable provider of top quality equipment backed by superior customer service. Our talented team of professionals and technicians can help you with all your needs from installation and support to troubleshooting and problem resolution. While we offer our customers a wide range of products and services, we specialize in fire alarm systems. We carry the legendary Siemens Cerberus Pyrotronics fire alarm systems and have been a distributor for more than 30 years.