



10 years of Experiences
Best Cctv camera installation in Chennai
Big Circuit Technologies offers top-quality, affordable CCTV camera installation and security solutions in Chennai. We specialize in closed circuit camera installation, surveillance systems, and cost-effective CCTV services for homes and businesses. Our dedicated team ensures professional installation and reliable servicing, with affordable pricing that doesn’t compromise on quality.
With a customer-centric approach, we focus on building lasting relationships with every client, offering CCTV repairs, servicing, and guidance. Our mission is to make security accessible to all, highlighting the importance of surveillance systems in today’s world. We believe that security should not be a luxury but a necessity for everyone.



The ultimate choice for trustable security service
Home Security Systems
Protect your home and loved ones with our cutting-edge home security systems.
Business Security Systems
Our solutions cater to various industries, including retail, healthcare, hospitality, and more.
Video Surveillance Solutions
Proactive Fire Protection for Your Home with State-of-the-Art Fire Alarm Systems
Fire Alarm Systems
We provide professional installation services for fire alarm systems in homes.
One Stop for Your Home and Office Security is Our Priority
With our cutting-edge technology and reliable solutions, you can trust that your home and loved ones are protected. Contact us today to learn more and schedule a consultation.
Our services
Enhance your security infrastructure with our advanced video surveillance solutions.
Smart Systems
for a Safer Future
We will design, install, maintain and upgrade solutions to meet businesses’ specific needs and budgets, from large enterprises to business security platforms, from simple camera solutions for small offices to complex enterprise-class video surveillance systems for large campus.

Alarm Monitoring 24/7

Fire Monitor and Detection

Monitoring Equipment

Live Stream from Any Mobile

Alerts and Schedules

Rate Lock Guarantee

Lifetime Equipment Warranty

Easy and Fair Cancellation

Technology Security

10 +
Years of Experience

250 +
Residential Area

50 +
Malls & Buildings

20+
Commerical Space
Our High-Quality Brand Products










Find Safety in Your Home with a Home Security System
Big Circuit Technologies provides top-notch security systems for homes and offices all over the US.