Established in 1989, All Island Security Inc has become Long Island's premier alarm company for custom installation and servicing of security systems. With thousands of satisfied customers on Long Island and Queens, we take pride in making customer service our top priority. Our factory trained technicians strive to assure that the quality of the security system installation will exceed your expectations. All Island Security Inc., is licensed by the New York State Department of State. Our license # is 12000029466