detective service
Pre-marital investigation, post-marital investigation, catching rape and obtaining evidence, finding out the truth
Marriage surveys have basically become universal. Do you feel that the whereabouts of the other half around you are strange, there are often inexplicable phone calls and text messages, and your partner often speaks incorrectly?
WPI Private Detective Agency has many years of practical experience in marriage investigation and catching evidence!

marriage survey

business survey
Business Partner Survey
Personnel background, surrounding friend relationship, family background and other information materials query
Personal financial situation; vehicle, real estate, asset investigation
Personal reputation inquiry
Personal Information, Phone Records
Corporate Background Check
Company background, phone number, various registration information
Company financial status, liquidity, account information
Company credit query
employee survey
Employee background, surrounding friend relationship, family background and other information material query
Employee Financial Survey
Employee credit query
Personal information, past work information material inquiry
Do you have debtors you avoid meeting? Someone you haven’t contacted for a long time and can’t find? Or want to find someone who deliberately avoids you?
WPI Private Detective Agency can help you!
⊕ Follow up the investigation target, investigate the activities of the designated personnel of the customer
⊕ personal tracking GPS positioning
⊕ Understand the people, things, things that the target contacts
We will become your eyes, closely record the words and deeds of the target person, and give you enough judgment on him, and we will tell you the objective truth
Personal whereabouts investigation


In WPI Private Detective Agency, we will investigate your children by video, taking pictures, etc., and observe their daily life and other affairs
⊕ Investigate whether children have puppy love behaviors at school, and neglect their studies
⊕ Investigate whether the children have contacted with bad people and the specific situation
⊕ Investigate the direction of children's money flow
⊕ Investigate whether the children have drug abuse or other bad behaviors
