We cover both personal and corporate investigations. In our agency truth, accuracy and confidentiality always come first and our detectives guide you to take the right decision. Our team is led by experienced police department, military intelligence, lawyers, and other security agencies. Each and every case is handled by professionals who have trained in surveillance, cyber forensics, behavioural analysis and legal evidence collection. Our investigators don't just observe, they find solutions with truth and proof and help in taking decisions and check everything carefully
NATIONAL DETECTIVES
- service@nationaldetectives.in
- +91 8800462341
Best Private Detective Agency in Delhi | Personal & Corporate Investigations
Delhi is the capital of India where life moves very fast and personal or professional problems can arise anytime. People stay stressed and worried when unexpected problems arise. During such times a trustworthy private detective agency in Delhi is needed that provides the truth and peace of mind.
National Detectives Agency investigates in every part of Delhi whether it is a personal or a corporate problem like matrimonial investigation, background checks, employee investigations, or surveillance investigations. Our investigation agency in Delhi has well trained private investigators who investigate every case from the root, keeping your matters completely confidential and providing legitimate reports with proof.
With 30+ years of real field investigation experience and successfully solved 28000 cases our private investigators maintain professionalism and handle complex cases sensitively with complete confidentiality. When you hire our trusted private detective service in Delhi for both personal or professional investigation our mission is to listen carefully and solve your problem and provide you the exact result with a proof.
Corporate Investigation Services in Delhi:
Business or Corporate issues can suddenly arise and if ignored they can create serious business problems. Our services include:
• Employee Background Verification
• Fraud Investigation
• Financial fraud Investigation
• Internal Theft Investigation
• Business Investigation Services
• Due Diligence Investigation
Our detective agency ensure complete privacy in every case, giving you accurate reports with proof
Personal Investigation Services in Delhi:
Personal matters can become complicated at any time. If you have any doubt of your relationship then knowing the truth is always important. We investigate every personal problem with sensitivity and privacy. Our services include:
• Pre Matrimonial Investigation
• Post Matrimonial Investigation
• Loyalty Test Investigation
• Divorce Case Support
• Child Custody Investigation
• Background Verification
• Missing Person Investigation
Our detective agency handles every personal case carefully and provides you reliable results along with peace of mind.
Investigation Expertise & Coverage – Trusted Private Detective Service in Delhi
Investigation is a sensitive process where experience and trust are very important. People choose us because:
• 30+ years of real field investigation experience
• 5000+ experienced private detectives
• 28,000+ cases successfully solved
• 100% confidential and discreet investigation
• Use of advanced technology and field techniques
• Fast and reliable investigation process
• Strong local network across Delhi
Our Service Reach Across Delhi:
If you are in Delhi or nearby areas and facing any kind of problem and need help, we provide professional and confidential detective services across Connaught Place, Karol Bagh, Lajpat Nagar, Saket, Dwarka, Rohini and all major and local areas of Delhi including:
• South Extension
• Greater Kailash
• Defence Colony
• Hauz Khas
• Pitampura
• Janakpuri
• Rajouri Garden
• Vasant Kunj
• Or Nearby Areas
Whenever you feel that something is not right and you need help, reach out to us immediately. National Detectives provides confidential investigation services in every location of Delhi.
Best Private Detective Agency in Delhi | Private Investigator in Delhi | Detective Agency in Delhi NCR | Private Detective Services in Delhi | Personal Investigation in Delhi | Corporate Investigation in Delhi | Matrimonial Investigation in Delhi
work process
How Our Investigation
Process Work
01Step
Provide Details
Clients are required to share accurate and complete information about the case along with basic contacts details like Name, Address, Phone Number, etc
02Step
Time Estimation
Time depends on the complexity of the case. Some cases can be solved within 1 week while some cases take 2 to 3 months or even more time. It’s completely depends on what you need and what type of case it is
03Step
Specialized Investigation
Our investigation agency handles both personal and corporate cases. Some cases are very sensitive where need extra care and proper planning whether it is personal or a company related issue . We handle each case according to the situation and always maintain confidentiality
04Step
Final Report
Our investigation agency uploads the report with proof after doing a deep research and always maintain confidentiality
High Tech Spy Gadgets
AI Investigative Solutions
Secrecy & Security
Peace of Mind
Detective Services We Offer in Delhi
Corporate Investigation
Modern business environments present new threats that go beyond your...
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Surveillance / Shadowing Service
Surveillance and shadowing are two of the most effective methods...
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Post Matrimonial Investigation
We have all heard these stories: one marries a perfectly...
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Asset Verification Service
In our daily business activities, we come across different groups...
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Teenager Monitoring Service
When children grow into their teenage years parents notice small...
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Why Choose US
Why Choose Our Private Detective Agency In Delhi
We cover both personal and corporate investigations
In our agency truth, accuracy and confidentiality always come first and our detectives guide you to take the right decision.
efficiency. We work throughout the
In our agency truth, accuracy and confidentiality always come first and our detectives guide you to take the right decision.
efficiency. We work throughout the
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Experienced and Highly Trained Investigators
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Your truth is our mission
choosing a right detective agency is not just for solving a case it is also about trusting someone. National Detectives take every case seriously, listen carefully and understand and also guide you in the right way and do the investigation as per people's need and always maintain confidentiality.
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Legally Compliant and Certified Agency
We are registered and certified detective agencies and working under indian laws. Our team has the knowledge about privacy, legality, and ethical boundaries in investigations. We always guarantee you the legitimate results without putting you at any legal risk.
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Total Confidentiality
We always understand the sensitive side of every case and act according to the case whether it is a cheating partner, internal fraud or wrong business deal or any reason when you contact our agency your identity and every details are 100% confidential. Our investigators work with very high confidentiality even with every client's problems, case files, everything handled with full confidentiality. You will never have to worry about any leaks or exposure. Remember one thing that we are always maintain confidentiality
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Nationwide Reach With Local Expertise
Our investigation agency works all over India. Whether your case is in Delhi, Bangalore, Kolkata, Lucknow, Hyderabad or any small town. We have trusted and trained detective agents who work on the ground they know the local area, understand the local environment also speak with local language and do detailed investigation
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Wide range of investigation services
We offer complete and all types of investigative support across personal, corporate, and legal matters. These include: Pre and post matrimonial investigations Loyalty and cheating partner verification Teenager monitoring and behavioural tracking Employee background checks Corporate espionage and fraud detection Asset verification and due diligence Sting operations and undercover assignments Legal evidence collecting for court cases or any business disputes Whatever your concerns are, please reach us, we can customize our investigation strategy to suit your specific needs because every investigation is different.
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Advanced technology and modern surveillance tools
Along with field investigation we also use advanced technology like high tech spy gadgets, GPS tracking devices, hidden cameras, cyber forensics tools etc. The use of the tools depend on the case and what is needed during the investigation.
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Client-centric approach
From the first call to the final report we connected with you, we listen to your problem carefully, understand exactly what you want and guide you the right way. Some cases are solved without investigation and we will tell you that.
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Fast turnedaround, Detailed Reports
We understand that time is important. Our detective agency works as fast as possible based on the situation and after the investigation completes we provide a detailed report with proof like photos, videos, collected information.
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Proven track record of success
we have worked on thousands of cases in all over india and got positive feedback from every client and also they suggest our company name to others. We always work with truth and maintain confidentiality that is why people trust us .
Client Reviews –
What People Say About Us
Lets Talk 
Our Client
(5k + Reviews)
(5k + Reviews)
Customer experiences that speak for themselves
“ We were ready to do a business deal with a new vendor but felt something was not right so I did not want to take any risk that is why I reached out to National Detectives. They verify the vendor confidentially and provide us clear information with a proof about the vendor. For this we were able to finalize the deal with the right partner.
”
“ We noticed some unusual logins in our system and did not understand whether it was a breach or something else.The agency verified everything in detail. For their help we were able to secure the system in time.
”
“ I want to marry my boyfriend but my parents did not agree. I tried a lot to convince them and at last my parents said that they want to consult with an investigation agency about him. After this investigation I understood that he was a fraud and had cheated many other girls before. I am grateful to National Detectives for helping me find the truth and avoid a mistake.
”
“ I was having doubts about my girlfriend that she was cheating on me and thinking about making me really disturbed. So I hired the detective agency to investigate everything and clear my doubts. After the investigation I got to know the truth with proper proof which helped me make the right decision. Thanks to them.
”
“ In our company we noticed an employee had some unusual behaviour for a few days but without proof taking action against him was not possible. So we took help from this investigation agency and they solved our problem confidentially. Because of this we make the right decision and manage the office situation. Thanks to them
”
“ We faced a data issue in our company and did not understand where the leak was happening. When we contacted the agency, they helped us to find it. They guided us in a simple way and solved the problem on time. Thanks to their help.
”
“ Our company required background checks for some new employees because wrong hiring can create problems for the company. National Detectives did the verification properly and provided us a clear report that helped us hire the right people.
”
“ After a few months of my marriage I noticed some sudden change in my husband's behaviour and it made me very tense. I was really confused and reached out to the National Detective. They listen to me patiently understand my situation and handle the investigation with confidentiality. When they provide the report all my doubts were cleared and I would recommend them to others. ”
“ For some personal problem I felt very confused so I talked to the agency and they made me comfortable. So I would suggest hiring this agency who is facing a situation like mine. Best investigation agency ever.
”
“ Honestly Speaking before my marriage i was very anxious because i worried about whether my partner was genuine or not. At that time I reached out to the agency. During the investigation they explained everything in a simple way. In the end I got a clear report with proof and this report helped me make the right decision. I am grateful to them because the agency handled everything patiently and secretly.
”
“ Got help in spouse cheating investigation, thanks for evidence and helping me in tough times. Recommended for others ”
“ Only detective agency that can help you , if you are in problem hire them. If they can't solve your problem I can tell you no one can. ”
“ Only detective agency that can help you , if you are in problem hire them. If they can't solve your problem I can tell you no one can. ”
“ Excellent case solving agency ”
Our Achievements
K
Cases Successfully Solved
K
Highly Trained Detectives
+
Years of Experience
%
Accuracy & Confidentiality
Let’s connect with us
We handle your case carefully and keep it private
Talk to us
Let’s Work
Together
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Mail Address:
service@nationaldetectives.in
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Phone No:
+91 8004-62341
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Location
Delhi | Noida | Bangalore | Mumbai
FAQ's
Frequently Asked Questions About Detective Services In Delhi
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Is Hiring Detective Agency Legal?
Our detective agencies are registered and certified and work under Indian laws. We always guarantee you the legitimate results without putting you at any legal risk.
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How will I receive updates?
You will receive regular updates through Email, Phone, Whatsapp/SMS.
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Do I have to pay the full amount upfront?
No, our agency usually takes an advance to initiate the process and takes the full payment after everything is completed.
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What information do I need to provide to initiate an investigation?
You are required to share accurate and complete information about the case along with basic contact details like Name, Address, Phone Number, etc
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How long does an investigation take?
Time depends on the complexity of the case. Some cases can be solved within 1 week while some cases take 2 to 3 months or even more time. It completely depends on your case.
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How do detective agencies conduct their investigation?
Each and every investigation is different. There are few similarities in each case that’s why for each case use different methods. We use high tech spy gadgets, advanced forensic, AI researchers and data analysis.
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How confidential are detective agency services?
Our detective agency services are 100% confidential. We never share any information about you or your case with anybody except our team. Everything is confidential from start to end and it's our assurance.
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Can a detective agency finding can be used in court proceedings ?
Yes, our findings can be used in court because we always investigate legally and give guarantee of legitimate results. there is no legal risk.
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How much do detective agencies charge?
Investigation charges depend on a few things like Time,Location,Case complexity etc. Some cases have a fixed price, some have variable prices. Overall the charges depend on the case.
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Do your agencies provide Pan-INdia services?
Our investigation agency works all over India whether it is a metropolitan city or a small town our service is available everywhere.
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Will I get a detailed report?
Yes , we will give you a detailed report with proper proof and confidentiality.
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