Grand Forks Investigations:

• Process Service
• Surveillance
• Divorce Investigations
• Infidelity Investigations
• Background Checks

Grand Forks Posted Guard-Special Event:

• Long/Short Term Unarmed
• Event Centers
• Weddings
• County Fairs 

Grand Forks Security Patrol Services:

• Marked Patrol Vehicles
• Unmarked Patrol Vehicles
• Building Lockups
• Parking Enforcement
• Alarm Response
• Bank/Valuables Transport

Grand Forks Cameras, Alarms, Door Access, & Physical Barrier Systems

• Residential
• Commercial

Grand Forks Other Services:

• Security Risk Assessment
• Employee Terminations
• Security Officer Training
• VIP Escorts
• Dispatch Service

Sentry Security & Investigations

701-213-5579

Grand Forks, North Dakota 58201