Experienced, Ethical Professionals
Our team is experienced, ethical, and committed to seeing each case through in a way that gets results.
We’ve been a regional leader in investigative services for over 25 years. Insurance companies, law firms, small businesses, individuals, and law enforcement agencies across the country turn to us for help with their most complex cases in Minnesota and Wisconsin.
Justin L. Terch is the President of Applied Professional Services, having joined the firm as an investigator in 2006. His consulting firm, Terch and Associates LLC, fully acquired APS Investigations in 2020 upon the retirement of its founder.
Located in the international port city of Duluth, Minnesota, Applied Professional Services (APS) is a fully licensed investigative consulting firm serving clients with cases and investigations based in Minnesota and Wisconsin.