Vietnamese detective & Vietnam investigation services

Vietnam Detective Service

Vietnam detective agency, PI Vietnam Service Co., Ltd. is a company operating legally in Vietnam. With 10 years of experience in providing information & detective services, due diligence services and private investigation services.

Detective services are provided in all cities, with focus on 3 big cities: Hanoi, Danang, Ho Chi Minh city… In addition, We have staff ready to do the job in all cities. We are a company established in Vietnam, 100% Vietnamese detectives.


Our company was established and operated in Vietnam since 2010, operating under the enterprise law in Vietnam. 100% of staff at PI Vietnam are Vietnamese, coming from the police, security or military. We operate in the field of consulting, providing and searching for information, searching for evidence, investigating services for individuals and organizations.


The staff at PI Vietnam are people with knowledge, experience, relationships that have handled thousands of cases, which are cases of information search, evidence search, check partner information, finding lost relatives, the faithfulness of spouses. We have 75 Vietnamese employees, of which a team of private detectives and investigators are 100% Vietnamese.


We keep the case information absolutely confidential, ready to sign the NDA with the Client, if required. We only provide information to customers, destroy information after it has been handed over.


Honesty is the most important factor of private detective services/private investigation services. We are committed to providing accurate, honest information, all case information is transparent.


Work efficiency is the most important thing. A team of experienced private detectives, knowledgeable about culture, knowledgeable about the terrain, equipped with high-tech equipment.

Vietnam Private Detective Service

Our company is a company providing private detective services, leading personal investigation services in Vietnam, providing reputable investigation services. We have 125 Vietnamese experienced and knowledgeable employees in all cities.

Vietnam detective services agency, we serve Customers based on transparency and efficiency. All case information will be promptly reported to the Customer. Vietnamese detectives work honestly and efficiently with optimal working methods.

Vietnamese detective service, personnel are concentrated in particular in Ho Chi Minh City, Hanoi and Da Nang City and others in Vietnam, ready to provide services. We provide services to individuals and organizations, with the following jobs:

Services For Individuals

  • Seeking evidence and verifying information about spouse’s fidelity (fiancé); Check for adultery or not?
  • Family information verification service, past information, information verification of fiancé
  • Looking for information about the relationships of spouses (fiancés), relationships with people of the opposite sex (adultery)
  • Vietnam detective agency: The service tracks the activities of a person / a group of people, including information: Where to go? doing what? meet who? what time period? what is content?
  • Vietnamese detective: Find lost relatives, find the origin of hometown in Vietnam. Find Vietnamese parents, find people living in Vietnam
  • Find information about a person, a place, a property, a property… information about a thing or person
  • Verify personal & family information, marital status
  • Search for a specific person/information about scams
  • Searching for information and evidence on other cases at the specific request of the Client

Services For Organizations

  • Services of verifying legal status, providing information about shareholders, shares, business registration certificates
  • Working directly at the factory or a location (on behalf of investors, shareholders, partners)
  • Vietnam detective: Verify the amount of capital, address, branch of operation, industry registered for operation, manager’s information
  • Vietnamese detective: Search competitor information, copyright disputes, intellectual property
  • Verify inventory information, a product, information about the actual operating status of the company
  • Vietnamese detectives: Carrying out work on finding evidence, people involved in theft in the company, receiving commissions, raising input/output prices or illegally disclosing information
  • Personnel information verification service, personnel history check, background check, personal information check of a person or a group
  • Perform work as required by corporate Customers

We have a team of quality private detectives/investigators ready to do the work every day of the week, working all day and holidays. Receiving service request information 24/7, We are ready to send staff to work in all provinces/ cities in Vietnam.

Depending on the case, Vietnam detective will assign work to an appropriate staff or group to coordinate the work. We support you directly from Vietnam, by Vietnamese people. Committed to providing an efficient and transparent service.

Professional Detective Service

Ready to serve: The private detective team at PI Vietnam is ready to do the job anytime, anywhere in Vietnam
Effective solution: Before starting work, we research the most scientific and reasonable working solution, committed to bringing the highest work efficiency.
Reasonable cost: The price of detective services at PI Vietnam is the most reasonable compared to other companies, because we are a Vietnamese company and optimize all kinds of costs.

Confidential & Reliable Service

Commitment to keep customer information and case information confidential. PI Vietnam Co., Ltd. is a legal company operating and providing services in Vietnam.

Detective Service Fee In Vietnam

  1. Private investigation and monitoring services: Providing services related to business and personal matters. With our surveillance and investigation services, We provide detailed information on the daily schedule of those in need of supervision in Vietnam, including information: Where to go? doing what? meet who?
  2. Private detective services are concentrated in Hanoi, Ho Chi Minh City, Da Nang, Nha Trang, Bien Hoa, Binh Duong and other cities. Information of activities will be recorded with images, clips and sounds (if any). The cost charged for each working day is 12 hours. If you use the service for more than 5 days, you will receive a 10% discount.
  3. Prices of private detective services vary from city to city. The package of services for businesses includes services of competitor investigation, counterfeit investigation, intellectual property law violation, commercial fraud, competitor information search, verification information will be notified when there are specific requirements of the Customer.
  4. Vietnamese detective agency | PI Vietnam, our rates for hiring private detectives are not the cheapest, but we are committed to bringing the highest efficiency, the fastest time, the most accurate information.
  5. The cost of detective services in Vietnam is calculated reasonably, package and no additional costs. The rental price of private detective services in Vietnam, is balanced to match our costs and the interests of the Client.

Note: Prestigious detective service in Vietnam – If you want to work more than 12 hours a day, the service price will be plus any additional costs. In case the work arises outside the agreement, We will discuss and get the consent of the Customer. 

Vietnamese Detective – Do not hesitate to contact us for advice and quotes. For service prices for each specific case, please contact us. We are ready to provide services in all provinces in Vietnam: Hanoi, Ho Chi Minh, Da Nang city and others.

About Us - Vietnamese Detectives

Vietnam detective – In charge of PI Vietnam is Thang Phung Viet (Mr), who has 15 years of experience in the search and information supply industry. Thang is especially experienced in serving cases that need to find evidence and information for individuals, companies and organizations. 

We have the professional team of 75 Vietnamese private detectives & investigators, with professional experience, having solved thousands of cases in Vietnam.


Why Choose PI Vietnam - Vietnamese Detective?

PI Vietnam Service Co., Ltd is a company legally operating in Vietnam. Vietnamese detectives, We operate and provide investigative services, detective services providing services to businesses & individuals since 2010. Vietnamese private detective, PI Vietnam company aims at a different detective service based on work efficiency and time speed.

  1. We are Vietnamese, a company established in Vietnam. Therefore, PI Vietnam has a good relationship with local authorities and social relationships. We are also knowledgeable about the culture, lifestyle and terrain in all cities.
  2. We are a direct service provider, unlike many companies that do not operate directly in Vietnam (they use outsourced services). We are completely proactive in providing services and implementing work.
  3. The staff is Vietnamese, well-trained and experienced, and comes from scouts, police or military. Private detectives have directly solved thousands of cases in Vietnam with a variety of cases.
  4. We are committed to the most reasonable price of private detective service but bring the best efficiency. With the advantage of being Vietnamese, we provide detective services at a cost that suits most of our clients.
  5. Work efficiency – confidentiality of information, We are committed to bring work efficiency, provide sufficient information and evidence required by the Customer. 
  6. We sign the NDA with the Client (if required), to ensure that the information is always kept confidential.

Transparency policy: Vietnamese detective agency, We provide services based on equality and trust. The obligation to perform the work is agreed upon and agreed upon between the two parties.

Vietnam detective agency, Ha Noi, Ho Chi Minh detective service – The core value of Vietnamese detective services is integrated by integrity, professionalism, respect for others and continuous improvement of service quality.

Confidentiality and legality: Providing detective services in Vietnam, information search services in compliance with applicable laws in Vietnam and contractual agreements with Customers.

Private detective Vietnamese agency – The case information is only handed over to the Customer and deleted immediately upon handing over. The private investigative service at PI Vietnam is completely confidential.


Vietnamese detective service - The private detective team at PI Vietnam has a team of staff who are well versed in local customs, culture and topography. We have a good relationship with the local government and social relations.

Investigative Service - Detective Service

In case, you need to know the truth about someone or something in Vietnam. You need information, evidence or solve a business, or want to get some advice, or need any form of investigation in Vietnam, PI Vietnam can definitely help you.

We have a team of private detectives/investigators rated as the best among professional private detectives in Vietnam. The investigators / private detectives of PI Vietnam are always committed to absolute confidentiality of all customer information as well as case information. We use the latest in investigative, privacy and security technology for the best results.

We are a company registered, operating and providing services in Vietnam. The investigators/detectives are 100% Vietnamese. When you hire a private investigator from PI Vietnam, this means that you get direct support from Vietnam.

Contact Us

Hanoi Office 1: No 18 Phan Chu Trinh, Hoan Kiem
Hanoi Office 2: 17T4 Hoang Dao Thuy, Thanh Xuan
Danang Office: 138 Ly Thanh Tong Tong, Danang city
Ho Chi Minh City Office 1: 117 Ly Chinh Thang, district 1
Ho Chi Minh City Office 2: 412 Nguyen Thi Minh Khai, dist 3
Tel/zalo/whatsapp: (+84)969651115;

Payment Methods

PI Vietnam Services Co., Ltd – Vietnamese Detectives – Reliable private detective service company, Vietnam detective service guaranteed! We accept payment via the following methods:

  • Cash, Bank transfer or Western Union, Wise, MoneyGram, Xoom (a Paypal money transfer service).
  • Bitcoin and Ethereum, USDT are accepted for payment.
  • PayPal wallet:
Investigative Service Agency - Detective Service in Vietnam - Vietnamese Detective

Arrested thief stealing air conditioner in Hanoi

Newsletter on security and order in Hanoi city, Vietnam, Vietnamese private detective. The police of Ha Dong district, Hanoi are holding Nguyen Van Ve (35 years old, in Nam Tu Liem district, Hanoi) to investigate the act of Theft. Investigating the case, Ve has knowledge of electricity and

Detain 3 people for stealing 85 iPhones

Vietnam detective services agency: The police investigation agency of Bac Lieu province, Vietnam decided to prosecute and arrest: Tran Minh Thien, Huynh Van Teo and Mai Xuan Dung. Vietnamese detective. According to the initial investigation, around 2 a.m. on March 24, 2023, these three people went to a