With over five decades of leadership in private security, SDB stands as a trusted force in delivering comprehensive security solutions.
Founded on 8th February 1971 and formally registered on 28th May 1971, we proudly operate with 13,000+ professionals serving 1,500+ clients across Tamil Nadu, Karnataka, Andhra Pradesh, Telangana, and beyond. Operating from 29 branch offices across South India, our strength lies in a cohesive team of managers, officers, and field personnel—supported by experienced HR, payroll, and administrative staff. At the core of our operations are veteran ex-servicemen with 30+ years of expertise, ensuring every challenge is met with precision and professionalism.
With PSA(R) Act licenses across South India, we adhere to the highest industry standards. Our commitment to timely online payments and high personnel retention ensures a motivated and reliable workforce, always ready to serve.
Our adaptable and cost-effective solutions are designed to meet the unique needs of every client. Driven by a force of expert trainers, we deliver exceptional security across diverse sectors, including manufacturing, healthcare, infrastructure, education, IT/ITES, and residential complexes—making SDB a one-stop security partner for all your needs.
At SDB, our mission is to secure, protect, and enhance the values of your business, ensuring your operations remain resilient, safe, and prepared for any challenges ahead.
With SDB, you gain more than a security service—you gain a legacy of trust, professionalism, and excellence spanning over five decades. SDB – Your Security, Our Commitment.
To be the foremost security solutions provider, setting the benchmark for reliability, innovation, and excellence. With over 50 years of expertise, a dedicated workforce exceeding 13,000 and the trust of 1,500+ clients, we are committed to driving sustainable growth and redefining industry standards in service and client satisfaction.
To set the benchmark in security solutions, driving client success and empowering our people through unwavering commitment to excellence, innovation, and integrity.
