POS Video Overlay–Monitor every transaction with register data directly integrated into your surveillance system.
CCTV Camera Systems in Long Island & NYC That Don’t Miss a Thing
Professional CCTV design, installation, repairs, and upgrades for businesses across Nassau County, Suffolk County, and New York City.
or call (631) 421-2288 to secure your business
with CSI Security.
CCTV Systems for Your Business
At CSI Security Systems, we specialize in providing businesses with reliable and advanced CCTV camera systems in Long Island and New York City. From small retail shops and restaurants to large warehouses and franchises, our security solutions help deter theft, improve operations, and give owners peace of mind 24/7.
Pharmacies – Ensure compliance and protect controlled substances
Retail & Grocery Stores – Reduce theft, improve employee safety
Jewelry Stores – High-security monitoring for valuable inventory
Restaurants & Quick-Service Chains – Monitor kitchens, and registers
Offices & Warehouses – Secure entrances, loading docks, and workspaces
Why Choose CSI Security for CCTV?
Smart AI Video Analytics–Detect motion, recognize license plates, and receive instant alerts to make your system proactive.
Trusted by Leading Brands–Already protecting Dunkin’ Donuts, Verizon, Mobil, Sunoco, Bard, Datsun and many more.
20+ Years of Experience Locally licensed security professionals serving Nassau, Suffolk, Queens, and NYC boroughs.
Our CCTV Solutions
CCTV Installation
We handle end-to-end CCTV installation in Long Island and NYC. Our team ensures cameras are strategically placed, wires are neatly terminated, and systems are configured for maximum coverage and reliability.
POS Overlay & AI Features
Enhance security and accountability with POS transaction overlaysand AI video functionality. Track sales, reduce fraud, and identify suspicious behavior in real time.
Remote Viewing & Storage
Monitor your business from anywhere. Our NVR/DVR solutions provide 15 to 90+ days of storageand secure remote viewing through mobile apps or desktop software.
Repairs & Upgrades for Existing Systems
Already have cameras installed? We offer CCTV repair and upgrade services for outdated or underperforming systems
- Replace faulty DVR/NVRs
- Upgrade analog systems to HD/IP
- Add more cameras to increase coverage
- Provide routine cleaning and maintenance
Industries We Serve
Our CCTV systems are trusted across many industries:
- Gas Stations & Convenience Stores
- Restaurants & Quick Service Franchises
- Pharmacies & Retail Shops
- Grocery Stores & Supermarkets
- Warehouses & Distribution Centers
Customer Testimonials
Frequently Asked Questions
Q: How many cameras does my business need?
Most small businesses need between 6–12 cameras to cover entrances, registers, stockrooms, and parking lots.
Q: Can you reuse my existing cameras?
Yes. Many systems can be integrated with new NVRs to save costs.
Q: Can I view my cameras remotely?
Yes. Secure apps for iOS and Android give you live and recorded access anytime, anywhere.
Q: How long will footage be stored?
Typical setups store 15–30 days, but we design solutions for 60 or even 90+ days of footage.
Q: Do you service Nassau and Suffolk counties?
Yes. We provide CCTV installation and repair in Nassau County, Suffolk County, Queens, and throughout NYC.
Protect your business with trusted CCTV installation and service in Long Island & NYC.
Call us now at 631-421-2288
