Manage entry with card systems, buzzers, and cloud management Request a Free Quote
CSI Security – The #1 Name in Security & Tech in NY!
At CSI Security, we specialize in CCTV camera systems, alarm systems, access control, fire alarms, networking, VOIP, and sound systems for businesses across Long Island, Queens, Brooklyn, the Bronx, and Manhattan. With over 20 years of experience and a New York State License (#12000376970), we deliver trusted security and technology solutions designed to protect your property, staff, and customers
Our Services
CCTV Camera Systems
Keep an eye on your business 24/7 with advanced DVR/NVR solutions.
Burglar Alarm Systems
Reliable alarm monitoring with a local Long Island station
Fire Alarm Systems
NFPA-compliant fire detection and protection systems
Access Control
Manage entry with card systems, buzzers, and cloud management
Networking & Cabling
Structured cabling (Cat6/7/8, fiber optic, VOIP, AV) with professional rack setup.
VOIP Phone Systems
Authorized Nextiva dealer, scalable business communication.
Sound Systems
Fixed-price background music packages for restaurants, retail, and offices.
Wifi Access Point
Reliable enterprise-grade WiFi access points that ensure fast, secure...
Current Promotions
Free Alarm System with 8+ CCTV Camera Installation & Monitoring Contract
Fixed Price Sound System Package Perfect for restaurants, delis, and pharmacies
Free 2-Hour Service Call for businesses with outdated or non-functioning CCTV systems
Customer Testimonials
