Black belt security | Best security services | Top security Agency. 4 years ago ID: #660252 Listed In : Business & Services #443, 3rd Floor, 5th 'A' Main, 2nd Block, RBR Layout,Kalyan Nagar, Bangalore. 9597412007 blackbeltdetectives.com/ Twitter Business Description We are the best security agency in Bangalore and provide well-trained security guards. The Black Belt Detectives Pvt. Ltd men are trained to execute their duties under the most demanding conditions. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Security Agency Security Guards