Fully Discrete & Confidential
Trusted Private Investigators Since 2008

Detective Agency in Delhi

SDA is a trusted private detective agency in Delhi for providing confidential matrimonial, corporate & background investigation services across Delhi NCR.

Award-Winning Standards

What Sets Spy Detective Agency Apart in Delhi?

Registered with the Government of India, Spy Detective Agency is an award-winning private detective firm headquartered in New Delhi. Recognized as a top-rated intelligence network across the Delhi NCR, we solve complex investigative cases nationwide with a 100% efficiency ratio.

  • 15000+ cases solved
  • Client centric approach
  • In-House Laboratory
  • 100% Secrecy Assured
  • Client Satisfaction
  • Experienced Agents
  • PAN India Presence
  • 24x7 Hours Support
Professional surveillance operatives conducting conducting personal and corporate investigations.
  • Satisfied client sharing positive experience with Spy Detective Agency investigation services

  • Happy client testimonial for matrimonial and personal investigation services
  • Happy corporate client reviewing private investigation and background verification services
  • Satisfied customer testimonial for private detective services in India
39K+ Happy clients all over world.
GET EXPERT GUIDANCE TODAY

Why Clients Trust Our Detective Agency in Delhi?

24x7 Rapid Response

Our localized operational footprint allows our detectives in Delhi to deploy field operatives across the NCR 24/7.

18+ Years Expertise

Operating as a trusted private investigation firm in Delhi with over 18 years of intense professional experience.

Serving Entire Delhi NCR

As local Detective agency in Delhi, our field network extends across East, West, North And South Delhi.

Court Admissible Evidence

Our elite investigators gather high-quality, legally admissible evidence to stand up to strict courtroom scrutiny.
Meet the Experts Behind SDA

Trusted Matrimonial & Corporate Investigation Services in Delhi

Spy Detective Agency in Delhi is a premier private investigation firm based in India's capital city, offering 18+ years of experience in matrimonial and corporate investigations across Delhi NCR. Mr Rohit Malik—one of the country's leading private intelligence experts—founded Spy Detective Agency in 2008, and we have built it on nearly two decades of elite field experience.

Consequently, we provide our clients with unmatched strategic insight and operational expertise. Furthermore, we are one of the few agencies that seamlessly blend traditional surveillance with state-of-the-art technology to solve intricate matrimonial, corporate, cyber, and forensic cases.

Confidentiality & Global Investigation Reach

Spy Detective Agency is no ordinary private investigation agency; we are an internationally recognized agency and a member of the 'World Association of Detectives' (WAD). Our skilled private investigators are capable of operating in other countries like Dubai, Maldives, Singapore, Qatar, Philippines and many more.

Our operations run on strict confidentiality guidelines and absolute ethical standards. In addition to assisting individuals dealing with sensitive personal crises, we serve as a trusted risk-mitigation partner for multinational corporations.

Notably, our capabilities extend far beyond domestic borders, allowing us to manage international investigations with a verified success rate of over 90%. As a result, the evidence we secure is always definitive and legally admissible, bringing absolute truth to light.

[ CLIENTS FEEDBACK ]

Verified Client Success Stories & Testimonials

Client testimonial from Rahul Dev regarding background verification services

Rahul Dev

Sr. Manager in FMCG
★★★★★
★★★★★

We were about to hire a new executive, but something in his work history didn't quite line up. We hired SDA to do a thorough background and pre-employment check just to be safe. Turns out, the candidate had completely fabricated his last two roles and had a history of workplace misconduct. The team provided a detailed, verified report that saved us from making a very expensive and damaging mistake.

Client testimonial from Nitish Bhardhwaj regarding missing person investigation services

Nitish Bhardhwaj

Director, Logistics Company
★★★★★
★★★★★

When my younger brother cut off contact and disappeared, local authorities could only do so much. We were absolutely desperate. The investigators at Spy Detective Agency were so compassionate and worked relentlessly on our case. Within just a few weeks, they tracked him down safely in another city. Words can't describe how grateful our family is for their dedication.

Client testimonial from Rohan George regarding matrimonial investigation services

Rohan George

Founder , Fin tech Company
★★★★★
★★★★★

I spent months feeling like I was going crazy, suspecting my wife was cheating but having zero proof. SDA handled my situation with so much sensitivity and respect. They gathered the photographic evidence I needed without him ever suspecting they were there. It was painful to see the truth, but I finally have the closure and legal proof I need to move on with my life

Client testimonial from Meera Sharma regarding pre-matrimonial investigation services

Meera Sharma

Assistant Commissioner of Police
★★★★★
★★★★★

I was extremely anxious about my daughter's upcoming marriage because something just felt a bit 'off' about the groom's background. A family friend recommended Spy Detective Agency. The team was incredibly discreet and empathetic to my worries. Within a week, they provided a detailed background report that actually cleared up our doubts and verified his credentials. It gave our family such immense peace of mind. I highly recommend them to any parent wanting to be absolutely sure.

Client testimonial from Vikram Kumar regarding corporate investigation services

Vikram Kumar

Business Owner
★★★★★
★★★★★

Running a mid-sized logistics company, I started suspecting that a senior employee was leaking confidential client data to a competitor. I reached out to SDA, and their professionalism blew me away. They handled the corporate investigation quietly without causing any panic in the office, and gathered solid, actionable evidence we could actually use legally. Thank you for saving our company from a potential disaster!"

Client testimonial from Aarti Parmar regarding bug sweeping and TSCM services

Aarti Parmar

Sr. Advocate, High Court
★★★★★
★★★★★

During a very messy and stressful legal dispute, I had this lingering, paranoid feeling that my home office was being monitored. I called them for a bug sweep, and their technical experts arrived within hours. They were incredibly thorough and walked me through exactly what they were scanning. They actually found a hidden audio device I would have never spotted on my own. I finally feel safe in my own house again.

Client testimonial from Rajesh Malik regarding asset verification investigation services

Rajesh Malik

CEO
★★★★★
★★★★★

Going through a rough separation is hard enough, but trying to prove my ex was hiding money during our divorce settlement was an absolute nightmare. The team at Spy Detective Agency stepped in and did what I couldn't do alone. Their asset verification report was comprehensive, legally sound, and ultimately helped me get a fair settlement in court. They kept everything 100% confidential and respected my boundaries during a really tough time.

Hire the Best

Confidential Investigation Services Across Delhi NCR

In cases where there is a need for verified information when making important decisions about personal matters, legal proceedings or business ventures, investigation services can be an answer. As a reliable Detective Agency in Delhi NCR, Spy Detective Agency provides discreet, confidential and results-driven investigation services for individual clients, their families, attorneys or any other business organization.

Our Professional Investigation Process at a Trusted Detective Agency in Delhi

A Transparent & Confidential Approach to Every Investigation

Our process of conducting investigations in the Spy Detective Agency has been tailored in a way that ensures accuracy, confidentiality, and validity of the findings. In case you need matrimonial investigation, corporate investigation, background verification, surveillance, or any other special services of private investigation in Delhi NCR, we have trained detectives for this purpose.

1. Private Consultation & Case Assessment

Every investigation starts with a private consultation where our experts learn your concerns, objectives and the information you need to verify. Our detectives discuss suitable approaches, legal limitations, and the most effective way to proceed with your case. They review your case details and recommend the most suitable investigation approach based on your requirements.

2. Investigation Strategy Development & Planning

Once we know your requirements, our team will devise a unique investigation plan depending upon the nature and complexity of your case. This includes determining the proper investigation technique, assigning skilled investigators, setting timelines, and formulating a strategy for the process in total confidentiality.

3. Professional Field Investigation, Surveillance & Information Gathering

Our Delhi private investigators are experienced professionals who conduct investigations through legal and ethical means such as surveillance, background verification, field enquiries, open-source intelligence (OSINT), digital research and corporate intelligence methods. Every step is thought out and carried out to safeguard our clients’ identity and privacy.

4. Evidence Collection & Verification

Throughout the investigative process, we gather, validate, and analyse the appropriate information from trustworthy sources. Images, videos, documents and relevant records, observation and other forms of additional evidence are carefully scrutinised for authenticity and reliability. All evidence is collected through legally established procedures and properly documented to ensure its reliability where necessary.

5. Detailed Investigation Report & Client Update

When the investigation is completed, we produce a full report with the verified findings, observations and supporting evidence where applicable. We provide our clients with clear insights for better personal, legal or business decisions.

6. Post-Investigation Support & Complete Confidentiality

Even after submission of the investigation report, our team is always ready to answer any queries that you may have. Confidentiality is the core principle that we observe throughout this process.

Yes, hiring a private investigator is completely legal in India. We operate strictly within the boundaries of Indian law, gathering information ethically and responsibly. For more details on the legal framework we follow, read our full guide on private investigation legality.

The cost depends on the complexity, duration, and resources required for your specific situation. We offer transparent pricing with no hidden fees and provide a detailed estimate after your initial free consultation. View our full guide on Detective Agency Cost in India  for a better idea of what to expect.

Your privacy is our highest priority, and every case we handle is strictly confidential. We use non-disclosure agreements (NDAs), encrypted communications, and highly discreet field tactics to ensure your inquiry remains entirely private. Learn more about our strict privacy protocols and client protection policies.

Yes, the evidence we collect is legally admissible in court. We maintain strict chain-of-custody protocols, providing high-quality media and detailed, fact-based reports to strongly support your legal proceedings. Discover how our court-admissible evidence collection process works.

The Spy Detective Agency offers investigation services in all major areas of Delhi such as Central Delhi, New Delhi, South Delhi, West Delhi, North Delhi and East Delhi. Our investigators work in the main residential, commercial and business districts on a regular basis, where personal, matrimonial and corporate investigations are frequently required.

Our investigators are often active in commercial areas such as Connaught Place and Karol Bagh, diplomatic and institutional areas such as Chanakyapuri, residential localities such as Greater Kailash, Vasant Kunj, Saket, Janakpuri, Rohini, Model Town, Preet Vihar and Mayur Vihar and busy retail and business centres such as Lajpat Nagar, Rajouri Garden and Chandni Chowk.

Delhi’s complex terrain of diplomatic enclaves, corporate hubs, residential colonies and commercial markets often demands good local knowledge and careful planning. Our investigators routinely work in these different environments, allowing us to adjust the investigative methods to the unique characteristics and constraints of each environment, while maintaining discretion and confidentiality.

We are a professional Detective Agency in Delhi and we understand that every investigation is different. In case your case is specific to a particular area in Delhi, our team can understand the needs and deploy investigators to help you achieve the investigation’s goals.

Because Spy detective agency has a strong localised network across Delhi NCR, we can often deploy field operatives within 24 to 48 hours after the initial consultation and strategy approval. Urgent cases (such as active surveillance or missing person cases) can often begin on the same day.

Duration: The total timeline cannot be fixed in advance—it is entirely case-dependent and determined by the specific objectives, complexity, and requirements of each individual investigation.

Join the 1000+ companies benefiting from SDA

You speak with an expert to outline your suspicions.

We build a custom plan and deploy our field operatives in Delhi NCR.

You receive a comprehensive, court-admissible report.

Get expert advice from a trusted detective agency in Delhi. Schedule your free 30-minute confidential consultation today and discuss your case in complete confidence.

Are You Ready To Have A Confidential Discussion ?

    Our Promise

    Privacy Assurance

    Spy detective agency assures 100% privacy of the client and their credentials. We are recognized as a leading investigative network across the capital and is a PAN India company. All our customers are highly satisfied, and we maintain their privacy as well throughout the whole process of investigation. Our team studies and discusses all the relevant folds with our prospective clients and works accordingly after getting their relevant suggestions. There are several detective agencies, but our detective agency in Delhi is the best of the others for their best performances. You can get in touch with our experts anytime. We are open 24x7 to serve you better. We have been successful in helping more than 5000 clients with our private detectives & investigation work, ensuring utmost secrecy & privacy at all times, and we're ready to help you too!

    Join the 1000+ companies benefiting from SDA
    Our Blog

    Latest Investigative Insights & Security Guides

    Court-admissible evidence collection process by a detective agency in Delhi with legal documentation and verification
    03 Aug

    How Our Court-Admissible Evidence Collection Process Works

    The value of information in many personal, matrimonial, corporate and legal investigations is dependent on the manner in...
    Social media verification in matrimonial investigations and background checks by a private detective agency in India
    29 Jul

    Social Media Verification in Matrimonial Investigations and Background...

    Nowadays, social media has become a very common aspect in everyone's life, which influences building relationships and assessing...
    Online dating scams in India and online partner verification before marriage
    27 Jul

    Online Dating Scams in India: How to Protect...

    If you are dating partners online, then you are not the only one, and so are the scamming...

    Visit Our Corporate Office in Delhi