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Philippine Private Investigation from Taiwan

UNION Private Detective Agency operates at the highest ethical standards of professionalism and integrity.

All of the case work performed by our experienced team of private investigators.

Offering a variety of services ranging from identification and acquisition of evidence for fraudulent workers' compensation claims, to spouse infidelity suspicions and beyond, UNION Private Detective Agency has not only earned a reputation as the premier private investigator in Taiwan, but a mainstay of investigative and surveillance services Asia and Worldwide. When looking to hire a private investigator in Philippine, Gibson Zheng and his native team of surveillance experts stand as the optimal choice.

Our team of cheating spouse private investigators can provide you with factual evidence of what your spouse or significant other is doing.

Our technology, experience and local expertise make the difference.

As a full service investigation firm, we have an excellent reputation.

Need an individual or company verified?

Need real evidence?

Be safe, and go with a professional.

Our native private investigators perform tailor-made services for you in the Capital Manila, Cebu, Clark, Baguio, Iloilo, Bacolod, Tarlac, Davao, Quezon, Lapu-Lapu of Philippine.

Services we offered

  • Executive & Key Staff Profiles
  • Adultery Investigation
  • Missing people locating
  • Due Diligence Analysis
  • Intellectual Property Security
  • Insurance investigation
  • Trademark Infringements
  • Brand Protection
  • Copyright Violation
  • Licensing & Franchise Violations
  • Unfair Competition Practices
  • Mark Usage & History / Debugging Sweep
  • Pre-Transaction Intelligence
  • Misrepresentations
  • Corporate Intelligence
  • Pre-Merger / Pre-Acquisition Investigations
  • Criminal, civil, and domestic investigations
  • Witness Location / Litigation Support
  • Witness Interviews and Statements
  • Witness Investigations and Evaluations

Call us for a free, private consultation. Our lead investigator will take the time to understand your situation and recommend an appropriate strategy. We will always tell you upfront exactly what everything will cost.