Investigation Services


LIA Investigations helps put your mind at ease, whether you suspect infidelity, require surveillance due to custody concerns, or want to know more about those new to you and your family.  We offer a variety of services to help you to sleep easy.

  • Surveillance and Activities Checks
  • Hidden Video Technology
  • Divorce/Infidelity/Child Custody


We are committed to helping point your case in the right direction.  Whether needing to locate witnesses for deposition, subpoena service, or surveillance assignments, LIA Investigations is your source for your legal investigation needs.

  • Surveillance and Activities Checks
  • Call For Information About Process Service/Notary
  • Witness Locates
  • Personal Injury Cases
  • Due Diligence/Background Checks


Let our team at LIA Investigations utilize our 30 years of experience in the non-profit and corporate world help to solve your business dilemmas.  No matter your investigative needs, we are here to assist you and your company.

  • Surveillance and Activities Check
  • Intellectual Property Investigations
  • Hidden Video Technology
  • Internal Theft Investigations
  • Corporate Fraud
  • Due Diligence/Background Checks
  • Additional services are available upon request
Washington DC Private Investigator Services
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