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Best Detective Agency In Delhi

We Can Appoint You Best Private Detectives in Delhi to Fulfil Your Investigation Need. Our Investigators are Well Experienced in Matrimonial investigation, Surveillance Services. Highly Confidential Investigation Process To Maintain Your Privacy. 



When it comes to personal and corporate investigation matters, National Detectives stands as the leading Certified Detective Agency in Delhi NCR.

With our professional management and extensive experience, we offer top-notch services that are regarded as the ‘Best’ and ‘Safest’ in the industry.

Whether you require assistance with corporate issues or individual-related investigations, we are your reliable one-stop shop for all your investigative needs.

Wide Range of Services

National Detectives specializes in a comprehensive range of investigation services. From pre and post matrimonial investigations to sting operations, loyalty tests, and more, our Personal Detective Agency in Delhi covers it all.

We understand the importance of privacy, and we prioritize maintaining the confidentiality of all our clients. By sharing your concerns in detail, we ensure a thorough investigation to provide you with the support you need.

Qualified and Technologically Advanced

Our agency takes pride in being a Qualified Professionally Trained Private Detective. As members of prestigious associations such as the World Association of Detectives, Pinkerton National Detective Agency, and a body of Group of Private Detectives and Investigators, we adhere to the highest professional standards.

Moreover, we stay ahead of the curve with modern technologies, including hidden cameras, GPS tracking systems, and cyber software. These tools not only give us an edge over other agencies but also enable us to handle complex cases in India and across the globe with precision.

Nationwide Reach

While we are recognized as the best Government Certified Detective Agency in Delhi, our operations extend far beyond the city limits.

With the help of dependable and reliable associates, we serve clients throughout India. Regardless of your location, our team ensures personal supervision of each case, working exclusively with true, honest, and dedicated professionals.

You can trust us to provide meticulous attention to detail and cater to your needs effectively.

Quality And Client Satisfaction

At National Detectives, we prioritize professionalism and results. Our core focus lies in delivering quality services, and we have set a standard that no other Detective Agency in Delhi, be it in the north, east, west, or south, can match. Unlike agencies driven by quantity for revenue, we believe in job satisfaction and esteem, which ultimately leads to client satisfaction.

We dedicate maximum attention to our clients at all times, ensuring their needs are met with the utmost care and dedication.

Commitment to Excellence

We aims to be an absolutely professional investigative agency that meets the best international standards.

We have established an excellent reputation in counter-terrorism and national security investigations at the national level.

With our highly trained and partnership-oriented workforce, we work collaboratively to provide fast and effective services that cater to your specific requirements.

Regardless of the nature of your investigation, you can trust our strength and expertise in delivering various kinds of private investigation services.

Our Services In Delhi

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.

Few Words From Clients In Delhi

My Son had arranged marriage but after 2 months, he was not obeying his responsibilities toward his wife and had affair with one girl. To find out more information, We Hired the best Detected Agency in Delhi (National Detective) Who can provide Top Class Private Detective Service to shadow my Son. We Got lot of information from Private Detectives that enabled us to take appropriate actions to get my son on right track. I personally Recommend This Agency.
Ashok Chhabaria (Delhi)
I was searching on internet , regarding possibility of certified detective services in Delhi for matrimonial cross examination. Being a personal family affair, I never wanted it to discuss within my own circle, so i found National detectives, their reviews were good, I called them and got the real feedback and solution i was looking for. I am happy that i decided to chose them for this task... It helped me from taking right decisions !!
Ankit kashyap
Ankit Kashyap (Delhi)
National Detective Agency just saved my life. On Facebook, I liked a Boy. After sometime had few dates with him on public places. I discussed the matter with my mother. My Parents rejected him. I forced they said okay but lets do proper investigation till then i was not allowed to meet him. My Father Hired detective agency in Delhi. Sting Operation was done. Results were shocking to me. He was a fraudster and had many relationships with other girls too. Private Detective did Great Job.
Sakshi Gupta (Delhi)
My wife started blackmailing me by Threatening of false Dowry Case. I contact a lawyer who suggested me to hire Certified National Detective Agency who provide private detective service in Delhi. Collection of Evidence was done perfectly. Team Looked Highly skilled and experienced. All Precaution were made to handle my critical case. I don't have words to thank National Detective. Highly Recommended. Best Agency in Delhi.
Kartik Mishra (Delhi)

We Can Help You! Contact us For private Detective Services

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

    Best Detective Agency In Delhi NCR

    When it comes to the best detective agency in Delhi NCR for personal and corporate investigation with valid proof, always choose National Detective Agency.


    Detective agencies are those who have private investigators for any kind of case to investigate them. Investigator work is to examine and gather the information of private and corporate cases. Detective agencies can play a momentous role in solving the puzzle by discovering deeper to uncover the hidden truth. 


    There are top detective agencies in Delhi where you can contact to solve your case. But I’ll tell you about one of the best detective agencies in Delhi that work with numerous investigating techniques with a team of special undercover agents.

    Which Is The Best Detective Agency In Delhi NCR?

    When you are searching for the best detective agency in Delhi with professional management and comprehensive experience, National Detective Agency is the excellent choice for you. As it offers top-notch service with the special functionality to solve your any kind of problems.  


    National Detective Agency provides private and corporate investigative services that are so helpful for you. This private detective agency in Delhi offers a valuable experience for any type of query as this is the most trusted and best detective agency in Delhi NCR. We are professionals and also keep your identity hidden. So, you can contact them at any time without thinking more.

    Why Are We Best Detective Agency In Delhi NCR?

    We are number one because no matter what your condition is, we will work like it is our work. If you are suffering from an adverse situation in your personal or professional life, you just give us a call. Our detective agency in Delhi will give you the right path with solid evidence demonstrating your personal and professional life. 


    Also, our plus point is we have solved numerous numbers of cases victoriously. You don’t need to think about any phase of your situation, our extraordinary team members are familiar with the art of winning the heart of our client. Hence, contact us right away to resolve any kind of investigation.

    What Type Of Service Is Provided By Detective Agency in Delhi NCR?

    There are mainly two investigating service provided by Delhi detective agency, below are those:


    • Private Investigation
    • Corporate Investigation

    Private Investigation By Detective Agency

    Private detective investigation is related to marriage affairs and more. On this investigation, there are lots of services provided by detective agency in Delhi NCR, you can check it below:


    • Pre matrimonial investigation
    • Post matrimonial investigation
    • Teenager monitoring 
    • Surveillance
    • Loyalty Test
    • Missing person tracing

    Pre Marital Investigation:

    Pre matrimonial investigation is the loyalty and honesty test on your future life partner. If you have any doubt on your future life partner then you can keep an eye on by hiring us. We will give you the real details of your partner. Marriage is a blind game where you are going to tie the knot with a person you don’t know. Our team works like our own work, National Detective Agency’s name is listed under top most reliable detective agency in Delhi NCR.


    Post-Marriage Investigation:

    Sometimes married life turns into a crucial condition and you both start don’t trust each other. Marriage is a big responsibility that you both have to trust each other. But sometimes it is much more complicated and problematic that you are unaware about your person’s life. This is the main reason we are here to support you at any condition. 


    If you have any doubt and also have a clue against your partner that he/she has cheated on you. You can contact us as we are one of the best detective agencies in Delhi NCR. We have a team of experts that you can keep faith without any doubt. We will help you with solid proof by investigating the shocking truth about your fake partner.

    Monitoring Of Teenagers:

    Teenage is the vital part of every child because this is the age where every child doesn’t know what’s going on with him/her and parents are very concerned about with this thing. At this age, parents need to establish communication with them because at teen age children need some lessons about life


    But if your child ignores you and they also have a lack of concentration on everything, that means something is going wrong. This is the main reason we serve a phenomenal service of monitoring teenagers. Detective agency in Delhi NCR provide services all over the world with the help of experts in our team. 

    Surveillance By Best Detective Agency In Delhi NCR:

    Surveillance is the most demanded service in Delhi NCR and we also keep serving it with the best possible service. We will tell you one thing that we have a highly trained detective team who helps to detect every aspect. We will gather all the important information about people or things you want to know. 


    There are various methods we use like observation, monitoring, use technology to collect the data and also keep track of people or events. Surveillance plays a major role in every investigation including law enforcement, business, public safety and more. 

    Loyalty Test:

    Nowadays loyalty tests are common in a changed world. This is the most commonly raised question that his/her partner is faithful or not. Sometimes your partner’s behaviour indicates that he/she is less interested in you and also doesn’t give attention. In that case, you can contact the Delhi Detective agency as we are one of the best detective agencies in Delhi NCR. 


    Because our detectives know about how to do worthwhile verification on dimensions. We value your money for that reason we use high quality equipment in order to collect evidence like hard disks, cameras, pen cameras, mini cameras, headphones, intercoms, connectors, microphones and many more. We use the technique of planning, communication, research, and observing everything about your partner. 


    Detective Agency Tracking Down A Missing Person:

    The toughest and most painful thing is when your loved one goes away from you for any reason. We also serve to find out about missing person. We never let you suffer in this painful separation as we understand about your pain. 


    In this investigation, we find it deeply on each and every clue, firstly we start to gather the person’s background, main reason for missing, and also discuss with the concerned person about the missing person. Our target is to just solve the mystery by hook or by crook. You can contact the detective agency right away.

    Corporate Investigation By Delhi Detective Agency

    Corporate investigation is related to business, properties and other official professional disputes among the best detective agency in Delhi NCR. There are lots of services in corporate investigation provided by National Detective Agency, here are below:


    • Business Dispute
    • Property issue
    • Company Employee verification
    • Sting undercover operation 
    • Mystery shopping  

    Business Dispute Investigation By Detective Agency 

    Nowadays everyone is showing more interest in business. Day by day business is taking a new turn, people are working with their family & friends. But sometimes it is difficult to handle the business dispute because money is important to everyone, those who handle the financial condition and it might seem that something is going wrong then the financial conflict between the co-worker arises. Moreover, whether mutual understanding is more important with your business partner. Off and on, your business partner is cheating on you and making secret meetings with your competitors and giving information about your business. At that moment, you need to think about it and contact the best detective agency in Delhi NCR. We are here to solve mysteries with planning, research, listening to stories, evidence and more. We will keep our operation completely confidential. So, contact us right now. 

    National Detective Agency Discovered Property Issue 

    The best detective agency in Delhi NCR also resolves property related issues such as verifying property ownership, surveillance, and finding the background of potential tenants or buyers. Our private investigator provides mandatory information to make wise decisions. Properties come under the lifetime investment and some people achieve it with their hard work. Detective agency in Delhi is here to help those who unknowingly acquire it from fraudulent people and also those who have grabbed it by fooling you. This is the main reason we serve our world class service all over the world. Sometimes divorce is also become the division of property, having a fake part of property, unethical seizure of anyone’s property. Without any worry you can contact us right now.

    Verification Of Company Employees By Detective Agency

    Every company wants that the employee who is working in their company should be honest and not fraudulent. For every company it is a very important hiring process when an employer makes staffing decisions. Also, this process involves confirming about employee history or identification and also including job title, responsibility.


    Therefore, we also work on pre-employee verification and post-employee verification to establish understanding between company and employee. In pre employee verification, it is the operation to investigate before appointing the employee. It is like the profile & background of an employee. 


    On the other hand, post employee verification is after appointing the employee in the company like past experience and honesty of an employee. We will tell you about the accurate information about the employee as we know that employees are the protoplast of every company.


    Hence, this will verify the employee. Private investigator is working to achieve the trust of our customer, I will assure you will not regret. So, stop waiting for more contact with one of the best detective agencies in Delhi NCR now.

    Covert Sting Operation

    If you are searching for a detective agency for any kind of sting operation then you are on a right place. The undercover operation comes under very important activity such as crime, potential victims, drug trafficking, prostitution, corruption, and many more. Our team gathered all the information and evidence against the suspect. Delhi private detective agencies’ goal is to observe documents, criminal behaviour and so on. Our sting operation goes through a planning and collects all the evidence. Our detective agent can investigate any kind of operation like marriage, love affair, divorce, business, property and more. Therefore, you can contact us for any type of investigation.


    How To Contact Delhi Detective Agency?

    With the help of these steps, you are able to contact one of the best detective agency in Delhi NCR. Here are the steps:


    • Firstly, go to the official site of National Detective Agency.
    • Go to the contact page of this site.
    • It will redirect you to the contact details of our company.
    • Now, you can Call, WhatsApp, or Mail as per your convenience.

    Thus, the above steps will help you hire our company’s agent. We are available 24X7, so don’t hesitate to contact us. Give us a call for any query.

    Will My Information Remain Confidential With National Detective Agency?

    Yes, our reputable Delhi detective agency confidential your credentials. Our first priority is to protect the client’s information. We maintain strict confidentiality and professionalism standards. In our company policy, we have a protocol to ensure that information is shared only with authorised individuals and also the investigation information is shared only with that individual.