AFA Protective Systems designs, installs, inspects and monitors commercial fire alarm systems, and describes itself as the oldest central-station fire alarm company in the United States. Its own site states that its central stations are UL listed, FM Approved and FDNY Approved, and that it employs NICET-certified personnel. It also supplies fire alarm mass-notification systems and internet and cellular alarm supervision. The Syosset monitoring centre carries TMA Five Diamond designation.