Est. 2001 · Delhi NCR

CircleBIZ Delhi Most Trusted Detective Agency in Delhi

Confidential matrimonial, corporate & surveillance investigations across India. 15,000+ cases closed with quiet precision, legal integrity, and complete discretion.

Years of Experience
0
+
Cases Solved
0
K+
Client Satisfaction
0
%

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🔒 100% Confidential
⚖️ Court-Ready Evidence
🕒 24/7 Support
🏅 ISO 9001:2015
✔ MSME Registered
⭐ 23+ Years
📁 15,000+ Cases
🌍 Pan-India Network

🔒 100% Confidential
⚖️ Court-Ready Evidence
🕒 24/7 Support
🏅 ISO 9001:2015
✔ MSME Registered
⭐ 23+ Years
📁 15,000+ Cases
🌍 Pan-India Network

15,000+ successful cases solved
100% confidentiality & discretion
Pan-India network of expert detectives
Specialised in matrimonial & corporate cases

Years defending truth
across India

0
+

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At CircleBiz Detective Agency in Delhi offers Trusted, professional, confidential, and result-oriented investigation services for individuals, families, and businesses. Whether you need a private detective in Delhi, matrimonial investigation, background verification, surveillance services, corporate investigation, or employee verification, an experienced detective agency in Delhi NCR ensures accurate information through ethical and discreet investigation methods. With skilled private investigators and advanced surveillance techniques, clients receive reliable evidence and complete peace of mind.

As a leading private detective agency Delhi, services include pre-matrimonial investigation, post-matrimonial investigation, Extra Marital Affair, loyalty test investigation, infidelity investigation, missing person investigation, corporate fraud investigation, asset verification, and business partner verification. CircleBiz detective agency in Delhi NCR is committed to maintaining strict confidentiality while delivering professional investigation reports tailored to each client’s requirements.

Our detective services in Delhi NCR cover major locations including South Delhi, North Delhi, East Delhi, West Delhi, Central Delhi, Dwarka, Rohini, Janakpuri, Pitampura, Saket, Vasant Kunj, Greater Kailash, Lajpat Nagar, Connaught Place, Gurgaon, Gurugram, Dwarka Expressway, DLF Phase 1-5, Golf Course Road, Noida, Greater Noida, Noida Extension, Faridabad, Manesar, Bahadurgarh, Sonipat, Panipat, Bhiwadi, and other NCR regions. If you are searching for the best detective agency in Delhi, private investigator Delhi NCR, or trusted detective services near you, professional investigators are available to provide discreet and dependable solutions.

Investigators who are thorough,
discreet, and honest.

23+

Years of Experience

15K+

Cases Solved

98%

Client Satisfaction

24/7

Support Available

Private Investigation Services

Professional & confidential solutions to protect your interests and uncover the truth.

Matrimonial Investigation

Discreet background & loyalty checks before and after marriage.

Corporate Investigation

Employee verification, fraud & due diligence for enterprises.

Surveillance & Recon

24/7 covert surveillance with documented, court-ready evidence.

Missing Person Trace

Reuniting families across India through professional tracing.

Background Verification

Comprehensive checks on individuals, assets and history.

Legal & Litigation Support

Employee verification, fraud & due diligence for enterprises.

Cyber & Digital Forensics

Data recovery, digital fraud & social-media investigation.

Divorce Case Investigation

Evidence for contested divorce, alimony & custody battles.

A Quiet, Precise, 4-Step Process

From your first call to a sealed report clear, confidential, controlled.

Free Consultation

Share your concern in complete privacy. We listen, we don’t judge.

Case Assessment

Our senior investigator maps a discreet, ethical, court-ready plan.

Covert Investigation

Trained field agents gather verified evidence across India.

Detailed Report

Sealed report with photos, videos & documentation — delivered to you only.

Why Choose Us

Your doubts deserve clarity

With over 23 years of experience, our approach stays the same regardless of case size: accurate findings, complete confidentiality, and no shortcuts.

Successful Investigations
95%
Client Satisfaction
98%
On-Time Report Delivery
96%

Licensed & Accountable

Evidence collected legally so it holds up in court.

Absolute Confidentiality

Your case stays strictly between you and us.

Proven Track Record

Over 15,000 cases successfully closed — not just claimed.

Available 24/7

Reachable around the clock when it matters most.

Why CircleBiz

Aman Kumar⭐ ⭐ ⭐ ⭐ ⭐
Excellent service and very professional team. They handled my case with complete confidentiality and provided accurate information on time. Their support helped me make the right decision. Highly recommended!”
Kajal Yaduvanshi⭐ ⭐ ⭐ ⭐ ⭐
Excellent service with complete confidentiality. The investigators were experienced, and the report was detailed and easy to understand. I would definitely recommend them to anyone considering matrimonial verification.
Chandan Yadav⭐ ⭐ ⭐ ⭐ ⭐
The team was very professional and respectful throughout the process. They verified every detail they promised and provided a clear report. I truly appreciate their honesty and dedication

Stay informed with insights, updates, and investigative tips from the top private detective agency in Delhi

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—Latest Blogs

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Post Matrimonial Investigation

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Post Matrimonial Investigation in Delhi Protect Your Marriage with Truth & Trusted Evidence Uncovering the Truth. Protecting Your Peace of Mind.

Questions answered.

Q1. Is hiring a detective legal in India?

Yes. Hiring a licensed and professional private detective agency in India is legal. CircleBiz conducts investigations using lawful, ethical, and confidential methods while respecting all applicable laws and client privacy.

Q2. How do you ensure client confidentiality?

Client confidentiality is our highest priority. Every investigation is handled discreetly, and all personal information, evidence, and reports are shared only with the authorized client through secure communication channels.

Q3. What areas do you serve?

CircleBiz provides investigation services across Delhi, NCR, Gurgaon, Noida, Ghaziabad, Faridabad, and major cities throughout India through our trusted network of professional investigators.

Q4. How do I start an investigation?

Simply contact our team by phone, WhatsApp, or through the enquiry form on our website. We’ll understand your case, discuss your requirements, recommend the appropriate investigation, and provide a confidential consultation.

Q5. What if I need proof for legal proceedings?

We provide professionally documented reports, photographs, videos, and other legally obtained evidence wherever applicable. While admissibility depends on the court and the nature of the evidence, our documentation is prepared to support legal proceedings.

Q6. Do you follow ethical practices?

Absolutely. Our investigators follow strict ethical standards, maintain complete confidentiality, and conduct every investigation professionally, legally, and with respect for individual privacy.

CircleBiz provides investigation services across Delhi, NCR, Gurgaon, Noida, Ghaziabad, Faridabad, and major cities throughout India through our trusted network of professional investigators.

Absolutely. Our investigators follow strict ethical standards, maintain complete confidentiality, and conduct every investigation professionally, legally, and with respect for individual privacy.

Nationwide Presence

Serving 90+ cities across India & abroad

Local Area

Dwarka

South Delhi

Connaught Place

Nehru Place

Saket

Lajpat Nagar

Karol Bagh

Janakpuri

Rajouri Garden

Gurgaon Cyber City

Noida Sector 18

Faridabad Old Town

Ghaziabad Indirapuram

Pan India

Mumbai

Bangalore

Pune

Hyderabad

Kolkata

Chennai

International Area

Dubai

Mauritius

Nepal

Canada

Australia

Confidential Consultation

Ready to uncover the truth?

Visit Office

B-311, Sector-19, Dwarka, New Delhi-110075

Email Us

info@circlebiz.in

Call Us

+918750469119

Speak with our senior investigator today. Every conversation is strictly private.