Private Investigative Services


 HPi Services, Inc. is a full service private detective agency. HPi Services, Inc. primary investigator has over 25 years of law enforcement experience and company staff have extensive law enforcement and/or military experience. HPi Services, Inc. will provide you service with the utmost professionalism and discretion. Case integrity and confidentiality is our priority. We provide our services to the general public, attorneys, insurance companies, businesses and government agencies.  If you have any questions about our services or prices send us a request through the contact page or give us a call directly. 

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Services available:


  • Process Services
  • Infidelity Investigations
  • Spousal Maintenance 
  • Pre-Marital Investigations
  • Landlord Services
  • Child Custody 
  • General Investigations
  • Surveillance Services
  • Background Investigations
  • Witness Statements & Interviews
  • Fraud & Theft Investigations
  • Child Abuse Investigations
  • Locate Witnesses
  • Workers' Compensation
  • Asset Searches
  • Personal Injury Investigations
  • Insurance Investigations
  • Civil & Criminal Investigations
  • Undercover Investigations
  • Activity Checks
  • Employee Background Checks
  • Internet Investigations
  • Skip Tracing & Location Services
  • Adoption Finder
  • Substance Abuse Investigations
  • ​Covert Tracking

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Certified Female Owned Company. (Women Business Enterprise, Illinois Dept. of Central Management Services)