Hidden DoorInvestigation Agency
Hidden DoorInvestigation Agency

Private Detective in Guwahati

Hidden Door has run investigations out of Guwahati since 2018 — matrimonial, corporate, criminal, cyber and wildlife matters, evidenced to a standard that survives a courtroom. Free first consultation, and an honest answer about whether you need us at all.

Why here

Guwahati is where our India-wide work begins.

Almost everything that matters in the region touches Kamrup (Metropolitan) at some point — a company's registered office, a disputed land record, a transport consignment, a person trying not to be found.

That concentration is why an agency based here can work the whole region without pretending to have an office in every district. It also shapes what we see: corporate files cluster around the city's trading and contracting firms, family matters follow the movement of families into the newer suburbs, and cyber cases arrive from every district because the specialist capacity sits in the city.

+91 93956 41273

At a glance

  • Operating here since 2018 — 800+ cases closed
  • Office in Hengerabari, east Guwahati — same-day attendance citywide
  • Office Mon–Sat, 10:30–18:00; emergency line outside those hours
  • From Rs 40,000 for a standard case, quoted in writing first
  • Gauhati High Court and Kamrup (Metropolitan) formats
  • English, Hindi, Assamese and Bengali

How it works

From first call to written report.

Step 01

Free Consultation

One conversation on an encrypted line, at no charge. We establish what you actually need to know — which is often not the question you arrived with — and whether it can be answered lawfully.

Step 02

Written Scope

What is in scope, what is deliberately out of it, what methods will be used, what it costs and what it cannot promise. You sign it before any money changes hands.

Step 03

Field Work

Documented as it happens, not reconstructed afterwards. Observation logs are contemporaneous, devices are imaged before examination, every document recorded with source and date.

Step 04

Report & Debrief

An executive summary you can act on, an evidence index your lawyer can work from, and an explicit statement of what could not be established. Delivered to named recipients only.

Questions

Hiring a private detective in Guwahati.

Straight answers, including the ones that cost us work.

Who is the best private detective in Guwahati?
No honest agency will tell you it is objectively the best, and you should be wary of one that does. What you can check is verifiable: whether the investigator holds recognised certification, whether the agency belongs to a professional body such as the Association of Private Detectives & Investigators or the World Association of Detectives, whether it gives you a written scope and fee before taking money, and whether it is willing to tell you when your problem does not need an investigator at all. Hidden Door has operated from Guwahati since 2018, has closed over 800 cases, and is directed by an IFS-certified private detective who also holds ethical-hacking certification from IIT Kanpur and EC-Council.
How much does a private detective cost in Guwahati?
A standard case — background or pre/post-matrimonial verification, a short surveillance run, a single-subject enquiry — starts at Rs 40,000 plus expenses. Complex work such as corporate fraud, a missing person or digital forensics starts at Rs 3,00,000. Multi-jurisdiction and international matters start at Rs 10,00,000 and are scoped individually. Travel, statutory fees and specialist costs sit outside the fee and are quoted before you commit. The first consultation is free.
Is it legal to hire a private detective in Guwahati?
Yes. Private investigation is a lawful service in India and there is no central licensing regime for agencies. What the law regulates is method: intercepting calls or messages, accessing someone's accounts or devices without authority, trespass, and impersonating a public servant are offences under the Bharatiya Nyaya Sanhita and the Information Technology Act. A legitimate Guwahati agency will refuse those instructions, and evidence gathered that way is inadmissible anyway.
What kinds of cases do Guwahati detectives handle?
In our experience the caseload here divides roughly into four. Matrimonial and pre/post-matrimonial verification, which is the most common single request. Corporate matters — employee background checks, vendor verification, internal fraud — driven by the city's trading and contracting firms. Civil and property disputes, reflecting how much of India's land and company documentation passes through Kamrup Metropolitan. And cyber cases, which arrive from across the country because the specialist capacity sits in the city.
How quickly can a detective start work in Guwahati?
Same day. Enquiries in office hours are answered within the hour, urgent matters reach the emergency line at any time, and an operative can attend a site anywhere in the city on the day the scope is agreed. What genuinely takes time is not mobilisation but the work itself — surveillance needs about a week of coverage before a deviation from routine means anything, and court registries and universities move at their own pace.
Will the evidence stand up in a Guwahati court?
That is the format we write in. Sources are dated, chain of custody is logged, electronic records are prepared with Section 65B certification in mind, and the report keeps observation separate from inference — which is the first thing tested on cross-examination. Matters from here are filed before the Courts of Kamrup (Metropolitan), with appeals to the Gauhati High Court, and reports are formatted so your advocate can annex them directly. No investigator can promise a verdict; what we can promise is that the material was lawfully obtained and properly recorded.
Do you handle cases outside Guwahati?
Yes. India-wide work runs through resident associates under our own file management, so the report reaches you in the same format wherever the work happened. Internationally we have worked 16 countries through vetted correspondent agencies.
Is my enquiry confidential?
Yes, from the first message. Intake runs over encrypted channels, reports go only to recipients named in the engagement agreement, and we do not disclose that someone is a client — including to other clients. Source material is returned or destroyed when a file closes. We also do not publish the names of our investigators, because discretion protects clients as much as it protects us.

Next step

Talk to a Guwahati investigator today.

The first conversation is free and confidential. Tell us what happened and what you need to establish, and we will tell you whether it can be done lawfully, what it costs, and whether it is worth doing at all.