NATIONAL SECURITY ALARM INSTALLERS, CO. LTD.

Founder's Story

Business Description

About National Security & Alarm Installers Co. Ltd.

Welcome to National Security & Alarm Installers Co. Ltd., your trusted New York partner for professional security systems design, installation, and maintenance.

As a licensed, certified, and insured security company, we bring over 10 years of real-world experience delivering reliable low-voltage security solutions for homes, businesses, and government facilities across New York City, Long Island, and Upstate New York.

Our Expertise

We specialize in a wide range of modern security and technology systems, including:

• CCTV Security Camera Systems

• Burglar Alarm Systems

• Access Control & Entry Management

• Video Intercom Systems

• Computer & Network Infrastructure

• Turnstile Entry Systems

• Audio-Visual (A/V) Installations

• Structured Cabling Solutions

• Data Center Build-Outs (IDF & MDF)

• TV & Monitor Mounting Services

• IP Phone Systems & Telecom Devices

• Panic Security Buttons for emergency alerts to police and law enforcement

• Wall-Hidden Safes and Concealed Speakers

Each project we take on is completed in compliance with New York State’s approved industrial and safety codes, ensuring high-quality workmanship, reliability, and full regulatory compliance.

Why Choose Us

Whether you need a simple home alarm installation or a large-scale government security integration, our expert team delivers precision, professionalism, and peace of mind every step of the way.
We take pride in offering:

• Fast, reliable service

• Competitive pricing

• On-time project completion

• 100% customer satisfaction

Our dedication to excellence has earned us consistent 5-Star Reviews on Google and Yelp, reflecting our reputation for expert installation, detailed craftsmanship, and exceptional client care.

Areas We Serve

We proudly serve all five boroughs of New York City, including Queens, Brooklyn, Manhattan, The Bronx, and Staten Island, as well as Long Island and Upstate New York.

Your Security. Our Priority.

At National Security & Alarm Installers Co. Ltd., we believe that your safety deserves the best protection technology available. Whether you’re upgrading your business security system or securing your home, we’re ready to help.

📞 Call us today at (718) 760-9305
📧 Email: NSAInstallers@gmail.com || Support@NationalSecurityAlarmInstallers.com
🌐 Visit: www.NationalSecurityAlarmInstallers.com