Greystone Security Group, Llc

NYS licensed security system installation company. Started two years ago by ADT veteran holding certifications from Microsoft, Cisco, Red Hat Linux (and more) in collaboration with ex-NYPD anti-terrorist security specialist (affording DoD clearance). We have installed large complex CCTV surveillance with Access Control for The Metro and Wadsworth Buildings as well as museum level security systems for Rock ‘n’ Roll Hall of Fame Annex and Museum of Art & Design in Manhattan. We specialize in integrating physical premise security using off-the-shelf software and equipment over computer networks. We are “hands on” management that is involved in all aspects of sale, installation, instruction and implementation of your system design.