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Being the most trusted and successful Detective Agency in Delhi, we meet the demands and expectations of the corporate clients. Our corporate detective services are 100% safe and trustworthy.
Top-Rated Private Detective Agency in Delhi – Uncovering Truth with Integrity
First Indian Detective Agency (FIDA) is a government-registered firm in Connaught Place, specializing in matrimonial, corporate, and surveillance cases. With 11+ years of field experience and a team of ex-military investigators, we provide legally-sound, court-admissible evidence across Delhi-NCR.
Why FIDA is Ranked #1 for Investigations in Delhi
Military-Grade Intelligence: Our team includes retired professionals from intelligence and security backgrounds, ensuring high-level field craft.
Forensic Evidence: We don’t just “watch”; we provide GPS logs, high-definition visual evidence, and verified digital footprints.
100% Legal & Admissible: Unlike freelance agents, our reports are structured to be used in legal proceedings under Indian Law.
199+
Employees
16+
Offices in India
6+
Countries Covered
30.5K
Happy Customer
Personal Detective Services in Delhi
FIDA’s personal detectives in Delhi handle family, relationship and marriage‑related matters with complete secrecy and empathy. Every case is designed as a customised investigation plan to collect solid proof without exposing your identity.
Pre-Matrimonial Investigation Services
Detailed background verification of prospective bride or groom, including lifestyle, habits, past relationships, family reputation, education and employment.
Post Matrimonial Investigation Services
Discreet surveillance in Delhi and NCR to confirm or rule out cheating, infidelity or suspicious behaviour with clear photo and video evidence.
Loyalty Tests Investigation Services
Tailor‑made loyalty checks for partners, fiancés and spouses where direct questioning is not possible.
Investigation For Divorce Cases
Enhance your divorce case using evidence-based investigations that help in maintaining legal clarity and protection, as well as informed decision-making.
Extramarital Affairs Investigation Services
Our private investigators work hard to find out the facts of the suspected extramarital affairs under discreet monitoring. We prepare an....
Background Verification Services
Make better personal and professional choices on trusted background verification of identity, history, behavior and credibility.
Corporate Detective Agency in Delhi for India‑Wide Cases
As a trusted corporate detective agency in Delhi, FIDA supports companies, law firms, insurers and lenders with fact‑driven investigations across India. Our investigators combine field intelligence with document and data analysis to protect your business from fraud and reputation damage.
Checking identity, employment history, qualifications, criminal background and integrity of employees and senior hires.
Our post-employment investigation services are extremely result-oriented and affordable. Leading employers reach us for such investigations in India.
Best corporate investigation agency for the best litigation support services in Delhi. We look into these matters and deliver reports that benefit the clients.
We offer expert Asset Verification Services in India. Our clients rely on us for impeccable accuracy and a professional approach. Talk to us!
Hire a private investigator for due diligence in India, as we provide world-class diligence services in India. Our services are available on a Pan-India basis.
Our private investigators for surveillance in India provide you with undercover physical surveillance services. We consider this as our strength.
FIDA is not just a detective agency in Delhi – it operates as a pan‑India private detective agency with a strong network of trusted investigators across major Indian cities. Whether your matter starts in Delhi and extends to other states or is completely outside Delhi, our team can coordinate nationwide operations from one single point of contact.
We regularly handle investigations in:
Mumbai, Pune and Thane in Maharashtra
Bangalore and other cities in Karnataka
Hyderabad and other cities in Telangana and Andhra Pradesh
Noida, Ghaziabad, Gurgaon and Faridabad in Delhi‑NCR
Ahmedabad, Jaipur, Kolkata and other Tier‑2 and Tier‑3 locations in India
If you are searching for a reliable detective agency in India for matrimonial, corporate, NRI or missing person cases, FIDA provides one of the most experienced and result‑oriented teams in the country.
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India’s Trusted Detective Agency Since 2014
For more than two decades, First Indian Detective Agency has been recognised among the leading private detective agencies in India for both personal and corporate investigations. Our team includes former professionals from technology, security agencies, commerce and services industries who bring deep practical experience to every assignment.
Thousands of completed cases covering pre‑matrimonial, post‑matrimonial, loyalty, corporate fraud, asset tracing and missing persons.
Recognised as one of the notable private detective agencies in India in multiple industry listings and media features.
Strong emphasis on lawful, ethical and court‑compatible investigation methods for long‑term client safety.
How Our Investigation Process Works
Every case handled by our detective agency in Delhi follows a structured, step‑by‑step process. This ensures that investigations remain confidential, time‑bound and focused on delivering clear, actionable evidence.
Confidential consultation
You share your problem and expectations via call, WhatsApp, email or an in‑person meeting at our Delhi office. No information is shared with any third party.Strategy and investigation plan
Our experts study your case, identify the best combination of surveillance, background checks and intelligence gathering, and share a realistic time‑frame and budget.Field work and evidence collection
Dedicated personal or corporate detectives carry out the plan using physical surveillance, inquiries and document verification, while keeping you updated at agreed intervals.Final report and next‑step guidance
You receive a detailed report with photos, videos and documentary proof wherever possible, along with guidance on how to use this information with your lawyer or in personal decisions.
100% Confidential & Secure Investigations
Confidentiality is the backbone of our work as a professional detective agency in Delhi and India. All your shared information, documents and conversations are handled only by authorised team members working directly on your case.
No details are disclosed to the subject or any unrelated third party without your written consent.
All investigation material is handed over to you at the end of the case, and copies are erased from our systems for your safety.
We are available 24/7 for clients who need urgent updates or emergency investigative support.
OUR Assurities which make us top detective agency in delhi:
FIDA Private Detective Services in Delhi, India
FAQs – Detective Agency in Delhi
Yes, hiring a private detective agency in Delhi or any other Indian city is legal, provided the agency follows lawful methods and does not violate privacy, extort or tamper with official records. FIDA adheres to strict legal and ethical guidelines while collecting evidence so that it can support you, instead of creating risk.
Charges for a private detective in Delhi or other Indian cities depend on the complexity of the case, number of days of surveillance, number of investigators involved and locations covered. After understanding your requirements, we share a transparent cost estimate and work plan so you know exactly what you are paying for.
Yes, your identity and case details remain fully confidential. Communication happens only through secure channels and with designated case managers, and all investigation material is erased from our systems once the case is closed and delivered to you.
We do not accept cases that require illegal access to government records, hacking, blackmail, entrapment or any activity that violates Indian law or fundamental privacy rights. Our focus is on legal, ethical and evidence‑based investigations only.
Our investigative agency plays a vital role in keeping the information confidential and maintaining the integrity of the investigation.