He founded this company in Patna in 1974.

New Delhi: You may have heard about the richest people in the country and the world, but today, we’ll tell you who is the richest man in Bihar’s capital and the state’s largest city. We will also tell you about their business that earns such a high income.

Patna’s richest man is Ravindra Kishore Sinha, better known as RK Sinha. His net worth is currently estimated at around Rs 8,400 crore. You must have seen security guards dressed in blue uniforms outside offices and malls? These security guards are employees of Security and Intelligence Services (India) Limited (SIS), India’s largest private security provider, founded by Ravindra Kishore Sinha. He started this company from two rooms, but today it has become an empire worth over Rs 1200 crore.

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