Private Detectives

ACE Detectives is a top Private Investigations Agency established in 1984 by Major K.C. Kapur. It is an ISO 9001-2000 certified company that has been a leader in the Investigation industry.

Award winning Company

Investigator of the Year awarded to Mr Ravi Kapur of ACE Detectives. The Agency has also won a Professional Excellence award in 2006 besides having the distinction of handling more than 5000 cases successfully.

Leading Private Detective Agency in Delhi, India for Personal & Corporate Investigations

Welcome to ACE Detectives Delhi

Welcome to the website of Detectives in Delhi – one of the most famous and successful detective agency which believes in dealing with its clients in the best possible way. Our company was established as a leading private investigation agency in New Delhi, India in the year 1984. With a very consistent track record of excellence & integrity in our workings, we have been recognized with several awards and mentions in various prints all over India. Our team consists of a blend of youth and experience that combines to give the best results in a professional and timely manner that exceeds all our client expectations – be it for Corporate or Personal Investigations.

ACE is led by Mr. Ravi Kapur, a well known licensed private investigator who has a rich experience in the field of private investigations. With his knowledge and intelligence, he has been able to solve numerous complicated cases across various parts of the globe. Under his leadership, ACE Detectives has won various awards, including “Investigator of the year” for their accomplishments across various investigations in India as well as across the globe. Please browse the website to know more about our investigation services and how they can be of help to you.

Personal Investigations Detectives Delhi India


Personal Cases include Pre & Post Matrimonials, Divorce & Litigations, Asset & Servant Verifications, Love Affair and more ..

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Corporate Investigations Detectives Delhi India


These cover Pre & Post Employment Verification, Labour Court Cases, Pilferage & Theft, Insurance Claims, Due Diligence, Trademarks & more ..

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Surveillance Investigations Detectives Delhi India


Surveillance services are spread across both Surveillance & Shadowing as well as Counter Surveillance plus Still & Video Recordings ..

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Private Investigations Detectives Delhi India


Other Investigation Services include Fraud, Handwriting & Fingerprint Check, Internet Investigations, Missing People and more ..

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ACE Detectives has won various awards, including “Investigator of the year” for their accomplishments in the field of investigation giving them a great reputation in their industry.”

Why choose only ACE for your problems?

As we said, we are one of the most reputed agencies in India. Our great detectives and services are so good that you would be in filled with confidence about your case. Our staff is consistent, confidential, thorough and qualified to deal with problems at reasonable charges. We understand the needs of every client of ours and believe in making unwavering commitment. We know how to treat with respect and be professional at the same time. Our relation with clients is based upon trust and understanding.

What is the USP of our agency?

Equipped with world class analytical systems, GPS vehicle tracking equipments, integrated tracing databases, convert surveillance, sting operation devices, etc we believe in giving in our best. Such excellent technology helps us to solve a case with a great ease and that to within committed timelines. We have been helping hundreds of clients by ensuring them privacy as well as secrecy all the time. We are always open to help you as well!

To know more about our services, or request a free no-obligation quote, please contact us via the Contact Us page or Call us at (+91) 9811225779