Cardinal Investigations is owned and operated by a licensed private investigator with 29 years of public safety experience. We specialize in employment background investigations for public safety agencies around the Minneapolis/St. Paul metro area. Clients that use our service include metro 911 communications centers, suburban police and fire departments, and the MSP International Airport.  Hundreds of backgrounds have been conducted on candidates for positions of great importance to public safety, as well as some civilian positions. 


  • 911 Dispatcher

  • Police Officer

  • Police Chief

  • Fire Chief

  • Firefighter

  • Police Support Staff

  • Traffic Control Agent

  • Airport Badging Specialist

  • Community Service Officer

  • Reserve Officer 

  • Communications Manager

  • Director of Finance





 P.O. Box 26

Anoka, MN 55303

Tel:  763-228-4213

Fax: 763-421-1693