Security Systems & Services in Brentwood, NY

Comprehensive list of Brentwood, New York based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms, guard and video surveillance services.

Business Listings

All Phase Video is a leading provider of video security equipment for commercial and domestic use since 1993. In addition to our video security and video surveillance equipment, we carry a complete line of Professional DJ equipment, Special Effects Lighting and a huge range of security mirrors.


We're Technology Integrators, we began over twenty years ago within the security industry and have maintained a top level of personalized professional service to our customer base. We supply a comprehensive array of security services including planning, design, installation, maintenance and monitoring. We will coordinate with your builder, contractor, architect or other staff involved in your project.


Laser Alarms has been serving Long Island clients for over twenty five years. It is a family run and run business. Our clients vary from homeowners, huge and tiny corporations, school districts, private schools, state and federal government sites.



Technology so people can reach people When dealing with Audio Visual and Security Installations, Advance Sound Company is your source for systems integration. Though our name says sound, that is not all we do, and Advance Sound Company prides itself quality integration varying from Audio Visual Systems to Video Conferencing and everything in between.


Offers 20 years of professional service striving to supply the finest protection in both Fire Alarm & Burglar Alarm Security, as well as owning our own 24hr U.L. approved Central Station with state of the art equipment, monitoring both regional and national accounts. Our retail and wholesale outlet Alarm Depot offers one of the biggest selections of security equipment over the counter.


Gunning Business Machines was established in 1967 by Joseph Gunning selling and servicing office equipment and cash registers. It is a family run and operated firm. We have decades of combined knowledge in sales, service and support with Point of Sale POS systems for the restaurant, retail and grocery industries. The firm stayed on the cutting edge with technologies for retailers.


Universal Security Systems has over 1000 satisfied clients in the New York Metropolitan Area. Construction Services Universal Construction Services Group supplies the infrastructure installation for electronic security systems as well as physical security system installation. Typical projects include security fencing, vehicle barriers, guard booths as well as light and cameras poles.


WOLO MANUFACTURING CORP. i s the leader in horn technology electric, air, truck, marine, electronic specialty, air & back-up alarms and vehicle emergency warning lights providing the best quality and the biggest range for trucks, cars and industrial equipment.