Top 6 Trusted Private Detective Agencies in Yen Bai Province

Dai Phat Detective Agency has over 20 years of experience and is proudly recognized as one of the most reputable detective agencies in Vietnam. With the belief that human resources are the most valuable asset, the team at Dai Phat is composed of professionals with deep knowledge of human behavior and extensive familiarity with Yen Bai Province.

The services provided by Dai Phat Detective Agency include:

• Surveillance and investigation of infidelity (including conclusions and evidence to prove the facts)
• Background checks, past histories, and social relationships of spouses, fiancés, and partners
• Locating missing persons or children who have run away
• Verification and investigation of someone's identity
• Private detective services specializing in monitoring and managing children
• Corporate investigations: Employees, business partners, and competitors
• Custom surveillance, investigation, monitoring, and information verification based on client requests

The process of hiring a detective from Dai Phat is transparent and straightforward, allowing clients to easily track the progress of the investigation:

• Contact Dai Phat through various communication channels and describe the issue you're facing. Their staff is available 24/7 for free consultations.
• Prepare all available information and documents relevant to the service you're requesting, then submit them at Dai Phat's official office in Yen Bai: 66 Nguyen Tat Thanh, Yen Thinh, Yen Bai City, Yen Bai.
• Dai Phat will then plan the investigation and surveillance. If both parties agree to proceed with the plan, a contract will be signed.
• The detective team at Dai Phat will carry out the investigation, regularly updating clients on the results through platforms like Facebook or Zalo.
• The final conclusions and all collected evidence will be delivered to the client.

CONTACT INFORMATION:
Address:

• Hanoi Office: 76 Nguyen Phong Sac, Dich Vong, Cau Giay, Hanoi - 0901 366 368 & 0911 391 779
  
• Hai Phong Office: 28C An Da, Lach Tray, Ngo Quyen, Hai Phong - 0901 366 368 & 0911 391 779
• ...
• Website: https://thamtudaiphat.com/

Email: [email protected]
Website: https://thamtudaiphat.com/

One of the most trustworthy detective agencies in Yen Bai Province that you shouldn't miss is Phuc An Detective Agency, a well-known brand that has served over 25,000 clients nationwide and operates a branch in Yen Bai.

With the specific demands of the profession, Phuc An offers a variety of professional services designed to provide you with an exceptional experience. The agency offers a wide range of services tailored to your needs:

• Surveillance and investigation of infidelity
• Investigation of phone number ownership
• Background checks
• Tracking someone’s phone number
• Photography for investigative purposes
• DNA investigations
• Locating missing persons and relatives

While there are many detective agencies in Yen Bai, here are a few reasons why Phuc An Detective Agency is a trusted choice:

• Absolute confidentiality
• No double-dealing
• High effectiveness
• Convenient hiring process
• Thousands of satisfied clients

For first-time clients using Phuc An’s services, the process may seem unfamiliar. Below is the step-by-step procedure for handling customer requests at Phuc An Detective Agency:

• Free consultations via phone
• Scheduling an in-person meeting with a detective
• Receiving required client information
• Signing a contract
• Receiving reports from the detective team
• Completion of the job and contract finalization

CONTACT INFORMATION:
Address:

• Head Office: 81 Hoang Cau, Dong Da, Hanoi
• Hanoi Office: 385 Tran Dai Nghia, Dong Tam, Hoang Mai, Hanoi
• ...
• Website: https://thamtuphucan.com/

Phone: 0976 828 339
Email: [email protected]
Website: https://thamtuphucan.com/
Facebook Page: www.facebook.com/thamtuphucan/

The office of Toan Tam Detective Agency, with its meaningful name ‘Complete’ offers a full range of detective services to meet all client needs. ‘Tam’ means working with honesty and integrity, making it one of the top choices when searching for a reputable detective agency in Yen Bai.

With a team of detectives who have worked in law enforcement and have undergone thorough training before handling real cases, Toan Tam ensures that clients receive valuable experiences when using their services.

Toan Tam handles investigations in the following areas:

• Custom surveillance requests
• Infidelity investigations
• People search services
• Phone number investigations
• Investigations into property origins
• …

Here are a few reasons why customers should choose Toan Tam Detective Agency:

• Professional staff: All team members must pass three rounds of tests and interviews. After passing, they undergo a two-month adaptation period before deciding to continue or stop.
• Advanced equipment: As a supplier of smart devices for the industry, Toan Tam effectively applies these tools along with their expertise to complete tasks efficiently.
• Complete confidentiality: All information is kept confidential throughout the investigation. Third parties will only be informed with your consent.
• Cost optimization: At Toan Tam, you can achieve your goals quickly at a much more reasonable price than market standards.

CONTACT INFORMATION:
Address:

• Main Office: 112 Me Tri Ha, Nam Tu Liem, Hanoi
• Hanoi Office: 1 Ton That Thuyet, Cau Giay, Hanoi
• ...
• Website: https://thamtutoantam.vn/

Phone: 0961 061 888
Email: [email protected]
Website: https://thamtutoantam.vn/

Hoang Long Detective Agency is one of the three oldest and licensed detective agencies operating in Vietnam, primarily focused on providing information services. Hoang Long's team consists of lawyers, psychological consultants, security officers, and surveillance staff who are all trained in basic investigative skills. With over 10 years of experience serving more than 4,000 individual and corporate clients, Hoang Long has earned the trust and high praise from customers for its service quality, credibility, confidentiality, and reasonable costs.

Strengths of Hoang Long

• Professional staff with high moral integrity. All staff members are selected through three rounds of testing and interviews, ensuring clear backgrounds and no criminal record. The team consists of individuals with strong capabilities and a passion for the profession, including lawyers, psychological consultants, and officers. After joining, detectives sign confidentiality agreements and are given two months to adapt and decide whether to continue long-term or be replaced if unable to meet quality standards. The staff is aged between 20 and 50, with the physical ability to carry out tasks over long periods in challenging conditions and are ready to be deployed across provinces.
• Proficient in modern transportation and detective technology. As a provider of detective equipment, Hoang Long equips its team with the latest technologies, including vehicle tracking devices, personal gadgets, mini cameras, binoculars, listening devices, and specialized computer equipment, as well as basic IT skills. All staff members hold valid driver's licenses and are skilled in riding motorcycles for field operations.
• Dynamic, enthusiastic, and proactive in their work. Hoang Long actively proposes effective working solutions, shortening the time required by fully utilizing the information you provide and understanding your needs before execution.
• Nationwide operations. Hoang Long's nationwide staff is ready to serve clients in all 64 provinces.
• Specializing in services for businesses, family matters, and verification investigations. Hoang Long has a highly experienced team handling business investigations, such as counterfeit goods detection and financial checks. For family services, they offer infidelity investigations, child monitoring, and personal verification services as requested.

CONTACT INFORMATION:

Nationwide Hotline: 0948 363 080 (Zalo, Viber) & 0982 048 844

Service Feedback: 0982 048 844

Hanoi Office:

• CS1: 2nd Floor, 8 Alley 50, Nguy Như Kon Tum, Thanh Xuan, Hanoi
• CS2: 126 Khuat Duy Tien Street, Hanoi
• CS3: 850 Lang Street, Hanoi

Ho Chi Minh City Office:

• CS1: 82 Kinh Duong Vuong, Ward 13, District 6, HCMC
• CS2: 165/10 Tay Thanh Street, Tan Phu, HCMC

Da Nang Office: 122 2nd September Street, Binh Thuan, Hai Chau, Da Nang

Nghe An Office: 16 Thang Long, Nghi Kim, Vinh City, Nghe An

Nha Trang Office: Vo Cang, Nha Trang, Khanh Hoa

Da Lat Office: 111 Yersin, Ward 10, Da Lat City, Lam Dong

Lao Cai Office: 46 Chau Uy, Nam Cuong, Lao Cai Town, Lao Cai

Website: https://thamtutuhoanglong.com/

Huong Tam Detective Agency is one of the leading detective agencies in Yen Bai province. With years of experience in private detective services, Huong Tam has built a strong reputation and earned the trust of clients not only in Yen Bai but also in surrounding provinces.

The primary goal of Huong Tam Detective Agency is to provide high-quality and reliable investigative services to help clients resolve personal and professional matters effectively and confidentially. With a nationwide network of detectives, including a strong presence in Yen Bai, Huong Tam will not disappoint you with their professionalism and expertise.

Huong Tam currently offers the following services:

• Surveillance and investigation upon request
• Pre-marriage surveillance and investigation
• Infidelity investigations
• Child monitoring, supervision, and surveillance
• Corporate and competitor investigations

At Huong Tam Detective Agency in Yen Bai province, the process of using detective services includes the following steps:

• The client contacts Huong Tam Detective Agency through Facebook, Zalo, or directly via phone to describe the problem they are facing. Huong Tam will guide the client with advice free of charge.
• A face-to-face meeting is arranged to propose a solution and sign the contract.
• The contract is signed and the work is carried out.
• Once the issue is resolved, customer care is provided, and the contract is concluded.

CONTACT INFORMATION:

Address: ICON4 Building, 243A De La Thanh, Lang Thuong, Dong Da, Hanoi
Phone: 0916 789 279
Email: [email protected]
Website: https://thamtuhuongtam.com/

For a service company, the number of satisfied customers is often the clearest evidence of service quality, and with over 35,000 clients who have used the services of Phuc Tam Detective Agency, this stands as a clear testament to the agency’s reliable and high-quality detective services.

Amid the many detective agencies that have sprung up recently, Phuc Tam Detective Agency remains the top choice for many clients because of the following advantages:

• Absolute confidentiality: All client information is kept secure, and third parties will only be informed with the client's consent.
• Optimizing costs for clients: Phuc Tam does not extend investigation times for additional fees and does not charge any extra fees.
• No to double-dealing: Phuc Tam ensures no dishonest behavior or extortion that could tarnish the client’s reputation.
• Modern detective technology: Along with the high professionalism of the detectives, advanced tools are used to ensure investigations are more transparent, scientific, and time-efficient.
• Accurate information: Phuc Tam understands the potential impact of investigation results on many individuals, so all findings are declared objectively, accurately, and truthfully.
• 24/7 consultation: The Phuc Tam team is always available to assist clients, regardless of the time of day.

CONTACT INFORMATION:
Address:

• Head Office: 66 Tran Hung Dao, Hoan Kiem, Hanoi
• Transaction Office: 81 Hoang Cau, Dong Da, Hanoi
• ...
• Website: https://thamtuphuctam.com/

Phone: 0984 885 445
Email: [email protected]
Website: https://thamtuphuctam.com/