About Us

About Company

Our job is to provide the best Investigation Services

Recognized as one of the Best Detective Agencies in India, we have earned multiple awards and media mentions across print and electronic platforms. Known as one of the Top Detectives in Kolkata and across India, Bengal Investigation Services Pvt. Ltd. continues to deliver trusted and results-driven investigation solutions.

Bengal Investigation Services Pvt. Ltd. (BIS) is a leading private investigation and detective agency based in Kolkata, India, specializing in high-quality personal and corporate investigations. Established in 1999, we have built a strong track record of successfully handling complex cases with complete integrity, professionalism, and confidentiality.

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+91 9591937644

Why Choose Us

Reasons For Choosing Us

Verified Investigators

Trusted & licensed detective agency in Kolkata delivering reliable investigation services with full confidentiality.
Your case is handled by certified professionals committed to truth and accuracy.

Licensed Detectives

We ensure accurate reports, verified findings, and transparent investigations.
Our team follows strict protocols to guarantee dependable and timely results every time.

Certified Investigation Team

We use advanced surveillance tools, modern technology, and secure methods to ensure high-quality investigation outcomes.
Every detail is captured with precision for solid evidence.