Detective Agency in Delhi

+91 7838001007

Pre/ Post Matrimonial Status
Alliance Detective Agency provides all kinds of pre and post matrimonial services ranging from simple background checks to legal child case custody matters after divorce.
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Best Detective Agency in Delhi
Alliance Detectives is a certified Private detective agency in Delhi, Which is duly registered with Indian Government. Since its establishment in the year 2007, Alliance Detectives has successfully solved many cases.
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Spy Software for Android Mobile
Alliance Detective Agency, a premium Detective Agency in Delhi NCR, has a wide range of Mobile Spy Apps or Spyware Apps are smartphone surveillance software
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Background Check
Alliance Detective Agency provides critical information that protects your business and employees. We conduct background checks that protect firms from negligent hiring and help reduce chances of workplace violence, pilferages, disruption and other issues.
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Detective Agency in Delhi NCR

Best detective agency in Delhi NCR with excellent results and client reviews.

Experienced Management

Former top cop’s & experienced private investigator directly supervise the cases.

Privacy & Confidentiality Assured

The most trustworthy private investigation company, which enjoys immense respect.

Best Detective Agency in Delhi NCR

Alliance Detective Agency is a full-service best detective agency in Delhi NCR. We are licensed, bonded, and insured, and our team of experienced investigators is dedicated to getting results. Our specialization is in infidelity cases, but we also handle missing persons, child custody, and insurance fraud investigations. Our team uses the latest technology and techniques to gather evidence and is committed to discretion and confidentiality. If you need answers, contact us. We’ll get to the bottom of it.

As an agency, we are widely considered to be the best detective agency in Delhi. There is a wide range of investigative services, including background checksPre/Post Matrimonial InvestigationDivorce Cases Investigation, and surveillance. Our team of experienced professionals is skilled in gathering evidence and providing confidential reports. The services offer a 100% satisfaction guarantee, so you can be sure that you’re getting the best possible service. So, if you’re looking for the best detective agency in Delhi, look no further and contact us.

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Are You Looking For A Best Detective Agency In Delhi NCR?

If you’re looking for a top-notch detective agency in Delhi, look no further than Alliance Detective. We have a team of experienced professionals who are experts at revealing the truth. We’ve helped countless clients resolve cases involving infidelity, missing persons, fraud, and more. No matter what your situation may be, we can help you get to the bottom of it.

We understand that the process of hiring a private investigator can be daunting. That’s why we offer a free consultation to all potential clients. We’ll sit down with you and go over the details of your case. We’ll answer any questions you have and provide you with a customized plan of action. You can be confident that you’re making the best decision for your case when you choose us.


Our Areas of Expertise

Pre/Post Matrimonial Investigation

We offer Pre/Post Matrimonial investigation for both parties’ background & reputation, financial status, criminal verification, etc.

Divorce Cases Investigation

Alliance Detective Agency provides you with a proper investigation of both persons for the reason of Divorce

Extramarital Affair Investigation

Do you think your spouse is cheating with you? Let us do the investigation for you.

Litigation Support

Alliance Detective Agency offers a full litigation guide in court cases and assist you with full ability, our clients always feel & stay happy regarding their matters after they landed on us.


We are the best-rated surveillance detective agency in Delhi, Noida, Ghaziabad, and Gurugram. We provide photographs or videos of a spouse, a Worker’s Compensation Claim...

Missing Person Investigation

We also help you to find out the missing person with the help of our private investigators which gets you the best results.

Cyber Crime Investigation

The internet today is a treasure trove of information and technological advancement has made it accessible from every nook and corner

GPS Tracker Investigation

The Global Positioning System provides unlimited opportunities to locate people, vehicles and other objects.

Accurate Asset Verification

More than 12 lakh Rupees in hidden assets were recovered in 2017, We provide cost-effective, comprehensive, and concise Asset and trace reports

Our Process


Internal Knowledge

Legal Research


Let our team of experienced detective handle your legal issues.
The best detective agency Near You

What makes Alliance the best detective agency in Delhi NCR?

For over 20 years, Alliance Detective Agency has been providing top-quality investigative services to clients in need and is a Best detective agency in Delhi NCR. We pride ourselves on our attention to detail, our commitment to excellence, and our proven track record of success. We understand that when our clients come to us, they are entrusting us with their most important personal and professional matters.

We believe that what sets us apart from other detective agencies is our holistic approach to each case. We work closely with our clients to understand their unique needs and concerns, and then we tailor our investigative services accordingly. No two cases are alike, and we believe that our approach reflects that.

In addition to our commitment to quality, we are also proud of our competitive rates. We believe that everyone should have access to the best detective services, and we work hard to keep our rates affordable.

If you are in need of investigative services, we encourage you to contact us today. We would be happy to discuss your specific needs and see how we can be of assistance.

20 years

Alliance Detective Agency has been providing top-quality investigative services to clients in need and is a Best detective agency in Delhi NCR.

Private Detective Agency Delhi, NCR

Why Choose Us?

Fast Results

We delivered fast results to all the cases we handle and are always ready to work 24/7 to solve the case. You will get the full attention & guidance from us that you deserve.

Expert Team

90% success rate in Matrimonial Investigation, like collecting shreds of evidence against the cheating partner and also providing litigation support.

frequently asked questions

Alliance Detective Agency is located in Pocket D, Dilshad Garden, Delhi.

We are having a team of 70+ highly Professional Investigators, who are operating globally and delivering best results to our clients for personal investigators.

We ensure your privacy at best level and never share any data or information with anyone.

Yes, it is legal to hire a private detective agency and avail their services for investigation of any types of cases. Even the Government of India collects taxes from private detectives agencies and given them a legal entity to operate as a private detective agency and hence it’s a legal business in India.

Our charges is based on the investigation you want to undertake, first we request the detail of the case and then we calculate the budget and time period. Once this has been agreed we will begin the operation.

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