About Us
Two decades of trust, excellence and professional security leadership
Meet the Founder & Owner
Dr. T. Chelladurai
Founder & Managing Director
INDEX Security Service — Kadayanallur, Tamil Nadu
Dr. T. Chelladurai is the founder and Managing Director of INDEX Security Service, an organisation he built from the ground up over two decades ago. With a distinguished academic portfolio — holding an MBA, PhD, and LLB — he brings an unparalleled depth of knowledge to the security industry.
His legal expertise ensures every operation is fully compliant with Indian regulations. His business acumen drives efficient, client-focused service delivery, while his research background informs evidence-based security methodologies.
Two Decades of Growth & Trust
Company Founded
Dr. T. Chelladurai established INDEX Security Service in Kadayanallur, Tamil Nadu, with a small team of 10 trained guards and a clear vision for excellence.
Bank Security Division Launched
Secured first major banking contracts, providing armed and unarmed security to local branches across the Tirunelveli district.
Educational Institution Expansion
Expanded services to 50+ schools and colleges, introducing specialised school security protocols and student safety programmes.
Event Security Division
Successfully secured major Tamil Nadu cultural events and political rallies, managing crowds of 10,000+ attendees safely and professionally.
500+ Clients Milestone
Reached the landmark of 500 satisfied clients and expanded the guard force to over 200 trained professionals across the region.
20 Years of Excellence
Celebrating two decades of trusted service — now with 250+ guards, serving clients across Tamil Nadu with the same dedication as day one.
Mission, Vision & Values
Protecting What
Matters Most
To provide the highest standard of professional security services that protect lives, property, and peace of mind — deploying well-trained, disciplined personnel who uphold the trust of every client.
We strive to be the most reliable security partner for educational institutions, financial organisations, religious sites, and event organisers across Tamil Nadu.
Tamil Nadu's Most
Trusted Agency
To be Tamil Nadu's most trusted and preferred security service provider — recognised for integrity, professionalism, and an unwavering commitment to client safety.
To continuously innovate our security methodologies, embrace modern technology, and set new benchmarks in the Indian security industry.
Core Values
Guard Training
Partner with Tamil Nadu's Most Trusted Security Service
Join 500+ satisfied clients who rely on INDEX Security Service for complete peace of mind.