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Best Detective Agency In Mumbai

We are the top Private Detective agency in Mumbai, Maharastra as we handled more than 1000+ Cases in Mumbai Alone. We are the largest network of Private Detective in India with more than 5000+ detective working together to serve our Service in All Cities in India. All our Detectives are highly experienced. We can help you in both Personal and Corporate Investigations with 100% Satisfaction.


National Detective Agency have highest number of private detective working as team to solve problems of our clients. More than 5000 private detectives working together as team to cover almost every major cities of India. In Maharashtra, Mumbai is the city where we have employed more than 50 Private Detective that are highly experienced and solved more than ten thousand cases together till 2022.

Our Detective Agency provide all kind of service such as Pre Marital Investigation , Post marital investigation , Teenager investigation, Employment verification Service , Spouse cheating Investigation Service, Sting Operation Service and all other kind of investigations.

You Can Hire our service because we have largest number of highly skilled detectives operating in Mumbai, Already helped thousands of people by successful execution of their cases. Our Main objective to Solve Your problem as soon as possible with 100% Privacy. Our Detectives have all kind of modern gadgets that are essential to collect evidences.

Our Services In Mumbai

Pre Matrimonial Investigation

Post Matrimonial Investigation

Teenager Monitoring Service

Surveillance Services

Asset Verification

Corporate Investigation

Personalized Solutions to Meet Your Investigation Needs

Provide Details
Provide Details
Share relevant information and details about your problem and the specific information you are seeking. This is most essential part to initiate investigation.
Time Estimation
Time Estimation
Receive an estimated time frame for the investigation process, including the time needed to conduct the investigation and gather the required information.
Specialized Investigation
Specialized Investigation
Depending on the nature of your case, our highly skilled Private Investigators will conduct specialized investigations tailored to your needs. We specialize in both surveillance and matrimonial-related investigations.
Thorough Information Collection
Thorough Information Collection
Our dedicated investigators will diligently gather all the necessary information and evidence related to your case within the agreed timeframe.
Comprehensive Reports
Comprehensive Reports
You will receive detailed and comprehensive reports containing all the relevant findings and details of the investigation in a timely manner.

Frequently Asked Questions

What is a detective agency?

A detective agency is a professional organization that offers investigative services to individuals, businesses, or government entities. They employ trained investigators who gather information, conduct surveillance, and provide solutions to various types of cases.

Why would someone hire a detective agency?

People may hire detective agencies for various reasons. Some common reasons include suspicions of infidelity or cheating in a relationship, concerns about a potential business partner or employee, locating missing persons, resolving legal disputes, gathering evidence for court cases, or conducting due diligence for business purposes.

What services do detective agencies offer?

Detective agencies offer a wide range of services, including background checks, surveillance, pre and post matrimonial investigations, corporate investigations, fraud investigations, missing person investigations, asset searches, and more. The specific services offered may vary from agency to agency.

Is hiring a detective agency legal?

In India, Hiring a detective agency is legal in many jurisdictions, as long as the agency operates within the boundaries of the law. However, it's important to note that the legality of certain investigative methods, such as recording conversations or accessing personal information, may vary depending on local laws.

What information do I need to provide to initiate an investigation?

To initiate an investigation, you will typically need to provide relevant details and background information related to the case. This may include names, addresses, photographs, dates, and any other relevant information that can assist the investigators in their work.

How long does an investigation take?

The duration of an investigation can vary greatly depending on the nature of the case, the availability of information, and other factors. Some investigations can be resolved quickly, while others may require more time and resources. The detective agency should provide an estimated timeline based on the specifics of your case.

How do detective agencies conduct their investigations?

Detective agencies use a combination of methods and techniques to conduct investigations. This may include surveillance, background research, interviewing witnesses, gathering and analysing evidence, forensic analysis, and utilizing technology and specialized equipment. The specific methods employed depend on the nature of the case and the expertise of the agency.

How confidential are detective agency services?

Confidentiality is a crucial aspect of detective agency services. Reputable agencies have strict policies in place to protect the privacy and confidentiality of their clients. It's important to discuss confidentiality concerns with the agency and ensure that they prioritize client confidentiality throughout the investigation process.

Can detective agency findings be used in legal proceedings?

The findings and evidence collected by a detective agency can be used in legal proceedings, provided they are obtained through legal and ethical means. It's advisable to consult with legal professionals to understand the admissibility of such evidence in your specific jurisdiction.

How much do detective agencies charge?

The cost of hiring a detective agency varies depending on factors such as the complexity of the case, the location, the duration of the investigation, and the specific services required. Some agencies charge an hourly rate, while others may offer package rates for certain types of investigations. It's best to discuss the details of the case with the agency and obtain a clear understanding of their pricing structure.

How do I choose a reliable detective agency?

To choose a reliable detective agency, you should consider factors such as their reputation, experience in the field, client testimonials, and the qualifications and expertise of their investigators. It's also important to ensure that the agency operates within the legal boundaries and maintains confidentiality.

What Our Client Says

Awesome Private Investigation Agency. May Best Detective Agency in Mumbai. Hired their service so that i can save my married life by taking corrective actions. Investigation was done properly , all details provided what i was looking for. Now enjoying my life with family without any trouble. Thanks National Detective Team!
Raj Vadgama ( Mumbai)
I am 32 year old and I found a girl on matrimonial website. Because of many frauds happening via matrimonial website, My Parents suggested me to hire private detective agency that can do proper investigation. We hired National Detective for this purpose. They completed investigation within few days. Communication was excellent.
Sachin Rawat ( Mumbai)
I suspected That My Husband may cheat on me. My Parents hired National Detective agency to track my husband's activities. Private detectives did great job by providing me enough evidence. When My Husband caught red handed, He Promised to change himself and will never do these cheap things again. National Detective saved my married life.
Poonam Bhardwaj ( Mumbai )
I was a divorcee, I liked one guy in my office who seems to perfect match for me. but because of past experience i was afraid to getting into relationship again. My Sister hired National Detective agency for private investigation. Everything Goes Perfect. Today I am Married to the same guy. Investigation results were good and answered all my questions.
Ritika Kamboj ( Mumbai)

We Can Help You! Contact us For private Detective Services

We provide all kind of Detective Services in Mumbai Including all Major Cities and Towns. Please contact us via phone, Whatsapp or Using this phone.