Private Investigation Services 

Private investigation helps ordinary people, business organizations, government institutions, and industrial leaders reduce the risks they face everyday and give them the means to make a more informed decision in the future.

By approaching each case carefully with the appropriate standards, experience, expertise, and discretion, we are able to offer our clients the private investigation services that shed light to uncertainties and hidden truths, minimize the risk, and protect their interests.

Siam Legal International is a licensed law firm providing legal and investigative services to local and foreign clients. Our firm is the largest legal service network in Thailand with offices in Bangkok, Chiang Mai, Samui, and Phuket. We provide our clients knowledgeable staff with American & Thai law enforcement experience.

Conducting investigative work and surveillance in Thailand requires experience and networking capability. Siam Legal International can provide these (e.g. corporate private investigator and much more) to our clients.

Personal Investigative Services:

• Surveillance

• Criminal Records Check

• Marriage/Divorce Verification

• Pre-Marriage Background Check

• Locate Missing Person

• Locate Witnesses

Corporate Investigative Services:

• Asset Searches

• Surveillance

• Business Background Check

• Due Diligence

• Litigation Support

• Pre-Employment Screening

• Computer Forensics

• IT Security

Security Protection Services:

• Executive and Personal Protection

• Security Vulnerability Analysis

• Technical Countermeasures