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
- Justice
- Equality
- Trust
Alliance Detective Agency is one of the most trusted and experienced private detective agencies in Delhi NCR. With 20+ years of expertise, we specialise in pre-matrimonial verification, post-matrimonial investigation, extra-marital affair proof, divorce case support, surveillance operations, background checks, and missing person investigations.
Every case is handled legally, confidentially, and with fully discreet on-ground operations.
We are a full-service best detective agency in Delhi NCR. We are registered, bonded, and insured, and our team of experienced investigators is dedicated to getting results. Our specialization is in pre matrimonial investigations and extra marital affair 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 checks, Pre/Post Matrimonial Investigation, Divorce 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.
Be Aware
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 SERVICES
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.
Surveillance
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
Who Should Contact Alliance Detective Agency?
This service is ideal for individuals and families seeking truth, clarity, and legally collected information. You should contact us if you are planning a marriage, facing post-marital doubts, preparing for a divorce case, or require discreet background verification.
We work strictly within legal and ethical boundaries. If you are looking for illegal access, phone hacking, or fabricated evidence, our services may not be suitable.
Our Process
Investigation
Internal Knowledge
Legal Research
Result
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.
Alliance Detective vs Other Detective Agencies in Delhi
| Features | Alliance Detective Agency | Other Agencies |
|---|---|---|
| Experience | 20+ years | 3–10 years |
| Confidentiality | 100% discreet | Often unstructured |
| Legal methods | Fully compliant | Some use risky/illegal tactics |
| Matrimonial expertise | Dedicated unit | Generic team |
| Court-admissible evidence | Yes (where applicable) | Not always |
| Daily updates | Yes | Rare |
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.
Alliance Detective Agency is considered one of the best detective agencies in Delhi because of our 20+ years of experience, dedicated matrimonial investigation team, and 100% discreet, legal, and professional approach. We provide accurate information, real surveillance results, and court-admissible evidence where permissible. Our long-standing reputation, fast response time, and high client satisfaction make us a trusted name across Delhi NCR.
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.
The cost of hiring a private detective in Delhi depends on the type of case, the level of surveillance required, the number of investigators, and the case duration. Pre-matrimonial checks and basic verification start at an affordable range, while detailed surveillance or multi-day investigations may vary. After understanding your requirement, we provide a transparent quotation with no hidden charges.
Our investigation team can begin working within a few hours, depending on the nature and urgency of the case. For surveillance, matrimonial verification, or divorce-related investigations, same-day deployment is available across Delhi, Noida, Ghaziabad, and Gurugram. We prioritise urgent and time-sensitive cases to help clients quickly get clarity.
Yes. Where allowed, we provide legally collected, court-admissible evidence such as photographs, videos, behaviour logs, and movement reports. The final acceptance of evidence depends on the court’s discretion and case circumstances, but all information we gather is collected lawfully and can support your legal strategy.