
Your Trusted Partner in Private Investigations
for 35 years
Contact us in Northwest Montana before it’s too late.
Background Checks
Know who you’re dealing with—before it’s too late.
- Comprehensive personal background investigations
- Pre-employment screening and verification
- Criminal history and public records search
- Asset and financial background reviews
- Detailed, legally-obtained information
Surveillance
Discreet, professional monitoring when you need it most.
- Professional surveillance by experienced investigators
- State-of-the-art equipment and techniques
- Comprehensive documentation and evidence
- Infidelity, custody, and workplace investigations
- GPS tracking solutions for authorized cases
Criminal Consulting
Expert investigation that can make the difference in your case.
- Comprehensive crime scene re-examination
- Independent witness interviews and statements
- Detailed police report and evidence analysis
- Search warrant review and challenge assistance
- Professional case strategy consultation
New to Private Investigation Services?
Most people who contact us are reaching out to a private investigator for the first time. It’s natural to have questions about how the process works. Knowing what to look for when hiring a private investigator can give you valuable insight into the quality and professionalism of the company you’re considering. Whether you’re ready to hire our team or learning more about the process, Assured Investigation Services is the right choice.
Our Expert Services
Assured Investigation Services always provides honest, professional, and affordable private investigation services no matter your needs.
With 35 years of experience providing investigations throughout the United States, we are prepared to go anywhere necessary to get the answers for our clients.
We offer professional, confidential and complete services with a compassionate, caring and understanding mentality.

Personal Investigation
- Infidelity/Divorce Investigations
- Child Custody Investigations
- GPS Tracking
- Runaways/Missing Persons

Professional Services
- Background Checks/Pre-Employment
- Skip Tracing
- Employee Theft
- Worker’s Compensation Surveillance

Specialized Services
- Criminal Case Consulting
- Suicide Investigations
Contact Us Today!
432 E. Idaho St. Kalispell, MT 59901
(406) 260-6660
Use the below form and we will be in contact soon.