Sleuths India - Largest Detective Agency in Kolkata


Sleuths India, the winner of an award presented by The President of India, is easily the most trusted private investigation agency in the country. Having a pan-India presence and over 21 years of industry experience, we're also the only agency with over 5000 successfully solved cases. We have branches in all major cities of India with well-equipped offices in the posh localities of Delhi, Mumbai, Kolkata, Bangalore, Pune and Lucknow.

Further, Sleuths India is credited to have the largest team of investigators in the industry fully backed by offices that use only the latest spy gadgets, spy cameras and all the sophisticated equipment and technology. As a reputed detective agency in Kolkata, we're supported by a team of committed and enthusiastic professionals from different fields. The best part, our management team is made up of Ex Army, Police, RAW and Intelligence Bureau officers whose experience gives us an edge in the industry.

What's more, Sleuths India ranks among the select group of agencies with active membership to top trade associations such as APDI, WAD, ASSOCHAM, PHD Chambers of Commerce, CII (Confederation of Indian industry), NASSCOM, DMA (Delhi Management Association). Our matchless professional, ethics, and a great track record with cases of any nature make us a top private detective agency in Kolkata.

Similarly, Sleuths India is rated the 'most valued organization in the private investigation segment for its ability to deliver value to client by maintaining the highest standards of the industry. Not only do we serve individuals, celebrities, IT professionals, businessmen but we are the only agency to have clients from private, public and government sectors alike. This is why we lead the pack of private detectives in Kolkata by a huge margin.

Additionally, our services and consultation are always in huge demand for cases for personal investigation, professional matters, matrimonial cases, corporate investigations, employment searches, counterfeit investigation etc. Our team ensures results with cases of any nature and also maintains the highest level of secrecy as desired by clients. Unlike other detective agencies in Kolkata, we have access to the databases and information that is normally beyond the reach of competitors.

Sleuths India also takes pride in following the industry's guidelines and also in adhering to the law for solving cases. We're also one of few agencies that have a team comprising both male and female detectives. Our detectives are assigned to cases based on the specific requirements and situations and they have the expertise to deliver great results to clients. That's why we remain a top private detective in Kolkata for all seasons.

Sleuths India is also privileged to be led and guided by the vision of Mr. Naman Jain – the multi-award winning MD and a leader of matchless credentials. He has won the 'Young Investigation Entrepreneur Award' (was awarded By the President of India, 2012) and the "Investigation Entrepreneur of the Year Award" for 2014 (by MoS, Ministry of Home Affairs). He's a proven professional and leads by example – he himself had solved some of high-profile cases to gain respect from the peers and experts alike.

Sleuths India's director Nidhi Jain is also a respected personality in the industry as she has won the prestigious "Investigation Leadership Award" in 2017, awarded by the Honorable Minister of Tribal Affairs in India. She not only manages operations but also helps ensure coordination between the different branches of the industry.

Above all, Sleuths India is easily the most widely covered detective agency in Kolkata with regular coverage across print, electronic and online media. The agency has its achievements, feats and awards covered and telecast by top names including The Hindustan Times, The Times of India, The Economic Times, The India Today, Deccan herald, DD News ( Prasar Bharati ), Zee News etc.

With Sleuths India, you are sure to find a reliable and top private detective in Kolkata for solving cases of any nature.


 Contact Person :
detective agency in Delhi Mr. Naman Jain
Managing Director
Email :
detective agencies in Delhi Ms. Nidhi Jain
Email :
detective agency Brig. Dalip Kapur
(Former Army Veteran)
Associate Vice President

detective agencies in Delhi Mr. L. R. Gupta
Head - Investigations Wing
(Former Intelligence Bureau Officer)
Email :
detective agencies in Mumbai Mr. R. P. Singh
Head - Legal and Vigilance
(Former IG Police)
Email :
detective agencies in India Mr. Ashoke Chakraborty
Regional Head - Eastern Region
(Former Dy. Commandent-CISF)
Email :
detective agencies in India Ms. Jaya Dey
Director - Administration & Marketing
Email :
detective agencies in India Ms. Gagan Manohar
Personal Relationship Officer - Bangalore (Forensic Expert)
Email :
detective agencies in India Ms. Titiksha Gaikwad
Personal Relationship Officer - Mumbai (Forensic Expert)
Email :
detective agencies in India Ms. Dalima Poojari
Personal Relationship Officer - Ahmedabad (Forensic Expert)
Email :
  Addresses :
Delhi (Head Office) :
32, First Floor,
Gagan Vihar, Delhi-110092
Contact Nos. : 011-41704344
E-mail :
MUMBAI ( Corporate Office ) :
Level 1, Block A, Above Tata Motors,
Entry Gate Opposite HDFC Bank,
Shiv Sagar Estate, Dr. Annie Besant Road,
Worli, Mumbai- 400018
Contact Nos. : +91-22-6945-6074 (Multiple Lines)
E-mail :
BANGALORE (Branch Office) :
Level 9,
Raheja Towers,
26-27, M G Road,
Contact Nos. : 080-67920788 (Multiple Lines)
E-mail :
KOLKATA (Branch Office) :
RDB Boulevard, 5th Floor,
Plot K-1, Sector V,
Block EP & GP,
Salt Lake City, Kolkata,
West Bengal 700091
Contact Nos. : 033- 66374973 (Multiple Lines)
E-mail :
PUNE ( Branch Office) :
Sky Vista, Ground Floor,
Next to Eminence IT Park,
Airport Road, Viman Nagar,
Pune, Maharashtra 411014
Contact Nos. : 020-66482140 (Multiple Lines)
E mail :
LUCKNOW (Branch Office) :
567/118, Kamal Bhawan, New Sindh Nagar,
Near – Sasoveer Baba Mandir, Krishna Nagar,
Kanpur Road Lucknow (UP) -226023
Contact Nos. : 0522-4303536 (Multiple Lines)
E-mail :
Chandigarh (Branch Office) :
70, Tower A,
Godrej Eternia,
Industrial Area Phase I,
Chandigarh- 160002
Contact Nos. : +91-172-4071529 (Multiple Lines)
E mail :
Hyderabad (Branch Office) :
Level 1, Mid Town Plaza,
Road No 1, Banjara Hills,
Hyderabad, Telangana 500034
Contact Nos. : 040-4433 4026 (Multiple Lines)
E-mail :
CHENNAI (Branch Office) :
Level 6, Chennai City Centre,
10/11, Dr Radha Krishnan Salai,
Loganathan Colony,
Mylapore, Chennai,
Tamil Nadu 600004
Contact Nos. : 044 - 42218018 (Multiple Lines)
E-mail :
South Delhi ( Branch Office ) :
Upper Ground & First Floor, Shop No.SG-1 & SF-1,
Savitri Cinema Complex,
Greater Kailash-II,
New Delhi-110048
Contact Nos. : 011-41814344
E-mail :