North Dakota, Minnesota, and South Dakota
Serving Watford City, Western North Dakota,  Fargo, Bemidji, Detroit Lakes, and Central Minnesota
Serving all of North Dakota and Minnesota
          North Dakota 701-298-9051,     Minnesota 218-766-4850
Licensed and Insured North Dakota, Minnesota, South Dakota

What can Sentry Security & Investigations do for you?

Sentry Security & Investigations works with individuals and businesses helping to reduce your risk of loss and damage through proactive security and investigative services.

  • Security and Security Consulting Services
  • * Risk Assessments
  • * Active Shooter Human Risk Mitigation Response
  • * Security plans, policies, and procedures
    * 24 Hour Monitoring
    * Mobile Patrols
    * Disgruntled Employee Solutions
    * Courier Services
    * Property Inspections

  • Lawyers/Law Firms
    * criminal investigations
    * civil investigations
    * personal injury/wrongful death
    * surveillance
    * civil process service
    * locating witnesses

    Business Owners/Human Resources
    * investigate internal business matters
  • * embezzlement, harassment issues, violations of corporate policies
  • * background checks
    * locating individuals who have outstanding debt owed to business
    * surveillance
    * civil process service

    Private Individuals
    * surveillance - marital infidelity

    * locating & reconnecting with relatives and friends
  • * Divorce, Child Custody, and Parenting Investigations
  • * locating individuals who have outstanding debt

Steven C. Gaber-CPA
Steven C. Gaber is a Certified Public Accountant and Private Investigator. 

Steven specializes in Business, and Financial related Investigations

** Business Evaluation Due Diligent Investigations

** Misappropriation of Funds Elder Abuse Investigations

** Divorce Claims and Asset Search Investigations

Francine Gaber is the lead investigator in insurance fraud, infidelity, child custody and criminal defense.

Clients served include businesses, individuals, law firms and law enforcement departments.

We provide services throughout all of North Dakota and Minnesota to include Fargo,  Grand Forks, Devils Lake, Minot, Williston, Watford City, Dickinson, Bismarck, Jamestown, Valley City, Moorhead, Crookston, Brainerd, Bemidji, Baxter, St. Cloud and Alexandria ** 

 ** Travel and lodging expenses may apply

Moorhead - MN - 819 30th Ave. S. Suite 102 Moorhead,  MN  56600  Phone #  218-766-4850

Fargo - ND - 417 Main Ave. Suite 310 Fargo, ND  58103  Phone # 701-298-9051


contact us - licensed and insured

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