SSD Alarm was founded in 1968 with the mission of providing advanced system solutions and superior customer service. We are one of the largest family-owned security and fire alarm companies in the nation serving commercial, retail, corporate, government and residential clients. Because monitoring your alarm is an important part of protecting your home or business, we proudly staff and operate our own U.L. Listed monitoring centers around the clock. At SSD Alarm, our focus is on preventing loss and protecting people. We take pride in creating lasting partnerships, and we attribute our growing success to the strong relationships we build with our clients. We strive for excellence in everything we do.