• Need a Private Detective in St. Louis County Missouri? AIS Can Handle the Case!

    Advanced Investigative Services, Inc provides timely, professional, and confidential investigative services in the St. Louis County, Missouri area. At Advanced Investigative Services, Inc, we know that you need accurate information about your employees, business matters, and personal relationships, and we can get that information quickly and efficiently. We help you with:

    • Attorney Services
    • Consulting
    • Workers' Compensation
    • Video Surveillance
    • Undercover Operations
    • Pre-Employment Screening
    • Background Checks
    • Insurance Fraud
    • Embezzlement/Theft
    • Asset Recovery/Searches
    • Process Service
    • Pre-Marital Background
    • Covert and Overt Camera Installation
    • Missing Persons
    • Interviews/Statements
    • Product Liability
    • Pre-Trial Investigations
    • Crime Scene Investigations
    • Stalking
  • Advanced Investigative Services, Inc employs only the most highly qualified investigators, many of whom have years of experience in local and federal law enforcement. They also have extensive training with private companies. Our private detective team also belongs to numerous investigative organizations, allowing them access to local, national, and worldwide databases of information and to network with other expert investigators. Advanced Investigative Services also works with local and federal law enforcement when an investigation reveals criminal activity. Some of Advanced Investigative Services, Inc' clients include law firms, insurance companies, governmental agencies, and large and small private companies.

  • Private Investigators in St. Louis County Missouri

    Advanced Investigative Services, Inc has the resources to conduct any investigation because our expert private investigators reside in numerous states, allowing them to conduct investigations in their areas immediately. No investigation is too complicated for our experts! We employ private investigators who specialize in:

    • Video/Still Photography
    • Licensed Pilots
    • Licensed Investigators
    • Surveillance Technician
    • Accident Reconstructionist
    • Criminal Defense Detectives
    • Covert/Overt Corporate Investigators
    • Polygraph Examiner
    • Audit/Fraud Expert
    • Executive Protection Experts
  • We can also provide your company with the latest technology in video surveillance, allowing you the capability to watch over your property and business activity with real-time computer access. Personal investigations are conducted confidentially and include divorce investigations and missing person searches. Let us help you get the information you need! We are happy to offer a free, no-obligation quote based on the complexity and scope of any investigative service you need!

  • Executive Protection Services

    • Experienced and professional team
    • Surveillance operations and surveillance detection
    • Our Lead Protection Specialist has over 20 years of experience as a law enforcement officer and currently serves as a special agent for the US military, specializing in protective services.
      • Extensive experience in undercover operations, surveillance, and criminal investigations
      • Protection experience with high-level executives and government officials
    • Our team’s training consists of:
      • Firearms
      • Defensive tactics
      • Surveillance
      • Driving tactics
      • Completed an elite training school in personal protection
  • Contact Your Local Private Investigator in St. Louis County Missouri

    Are you looking for a professional private investigator for a personal matter or on behalf of your business? If so, Advanced Investigative Services, Inc has been the leader in investigative services in St. Louis County, Missouri since 1996. We have a team of professional and experienced investigators with the right skill set to handle any type of investigation. Whether you are in search of a missing person, want to run background checks on potential employees, or need video surveillance, Advanced Investigative Services, Inc is up to the task.