About us Spy191.com

SPY191 Private Detective (Thailand) Company Limited was founded in 2013 by Mr. Tharaphat Yodesakulnam, also known as “Detective Na.” With a vision to provide fair, honest and trustworthy investigative services, Spy191 has, over the past 10 years, gained the trust of clients nationwide by offering comprehensive solutions, including infidelity investigations, locating missing persons, debt recovery and tracking wanted individuals.

Why Clients Trust Us?
1. Professional Team
                Our team comprises experts with over a decade of experience, equipped with advanced skills in proactive and reactive investigation methods, as well as high-level psychological communication techniques, ensuring smooth and safe handling of even the most complex cases.

  1. Client Confidentiality is Our Priority
    We strictly protect our clients’ confidentiality in every case, employing secure and discreet processes. Neither the investigators’ identities nor any client information will be disclosed to third parties.
  2. No Risk for Clients
    Our skilled team conducts operations on behalf of clients in potentially risky or uncomfortable situations, ensuring their privacy and safety throughout the investigation.
  3. Strong Collaboration with Authorities
    With a robust network and excellent relationships with government officials, we efficiently handle cases requiring coordination with law enforcement, such as tracking wanted individuals.
  4. Guaranteed Client Satisfaction
    We stand behind our results. If the investigation is unsuccessful, we offer a full 100% refund or provide additional working days as compensation.
  5. Nationwide Coverage
    Our team is ready to operate in all regions of Thailand, ensuring seamless and comprehensive service delivery.
  6. 7. Transparent, Real-Time Reporting
    We provide daily updates on the progress of each case in real-time and summarize the status at the end of each day, ensuring transparency and timely communication.
  7. Preliminary Investigation at No Additional Cost
    Once hired, our team immediately starts gathering relevant data in the field to prepare for the official start date, without charging extra for this preparatory phase.
  8. Client Involvement in Some Cases
    For certain general cases, such as locating missing persons, new clients can accompany our investigators in the field to build trust and confidence while ensuring their privacy is protected.
  9. Expertise in Psychology and Strong Connections
    Our team excels in applying psychological strategies to investigations, allowing for effective and efficient interactions with targets and stakeholders. Our solid connections with authorities further enhance the success of our operations.
  10. Verified Customer Reviews
    Our credibility is reflected in genuine client reviews available on Google My Business.
                    With these strengths, Spy191 has earned the trust of clients and continues to receive consistent recommendations. We are ready to deliver reliable services to meet your needs in the best possible way.

Getting Started with Spy191

  1. Consultation
    Clients can visit our office to discuss their case and provide basic details, such as the target’s full name and surname, phone number, vehicle registration, or last known address.
  2. Start Work, Even with Minimal Information
    Even if clients have limited information, such as just a name, we are ready to provide full-service investigations using our comprehensive methods.
  3. Agreement and Execution
    After discussing details and agreeing on pricing, our team begins on-the-ground data collection immediately without additional preparatory fees.

Social Responsibility

Beyond standard investigative services, Spy191 also undertakes socially impactful cases, such as reuniting separated family members or collaborating with authorities on significant cases to make a positive difference in society.

If you need a reliable private detective, choose SPY191 Private Detective (Thailand) – trusted for professional investigative services.

Key factors for consideration of hiring SPY191 detectives

Working with detectives

Clients may request to follow the detectives if they want to closely witness the detectives’ work (provided that clients must not do anything that can burden the detectives).​

Reliable office location

Our detective office location is reliable and transparent. Clients can visit is if they want to consult with the detectives directly. We are glad to welcome you as our family members. ​

100% refund

We guarantee your satisfaction of our jobs! However, if we cannot finish the jobs, we agree to give you the full refund or compensation without any condition (Clients can rest assured that they will get results after the payment!) We are highly responsible and will not accept any work that is beyond our team’s capacity, yet we will not stop improving ourselves.

No blackmailing

We will never deceive or blackmail clients and never have any thought to do anything that may discredit or defame SPY191. We focus on encouraging our team to grow gracefully with their excellent performance. Confidentiality is our

(Progress report

We report progress at any time as deemed appropriate along with records, images/audios/videos for clients to rest assured that our detective team will not abandon the jobs.

Attorneys

We have the team of attorneys who have extensive experience to give advice on civil and criminal cases and are ready for litigation.

Nationwide team

We have many detectives team who are ready to work nationwide. Clients do not have to concern about the fieldwork in any provinces.

Modern equipment

With full detective devices and equipment such as GPS, wiretapping devices and all kids of spy cameras, we are ready for all jobs in all situation. Our devices are available for rent.

Private Investigators Investigate Adultery Hire Private Investigators

Story 1
Story 2
Story 3
Story 4
Story 5