Investigation and Security Services

Private Investigations

Cambridge Federal has an established Private Investigation unit.  These PIs deliver summons, subpoenas and other legal documents to parties involved in legal cases.  These PIs also perform surveillance, develop reports and provide expert & witness testimony services.  We are licensed in the state of Maryland, and Cambridge Federal is happy to help handle all of your private detective needs.


 Security Systems Agency


Armed/Unarmed Guards

Cambridge Federal has an established Armed and Unarmed Guard service offering.  These services can be customized to meet your specific needs. Cambridge Federal is currently offering the following services:

  • Armed
  • Business/Plant
  • During Transit
  • Personal
  • Special Events
  • Unarmed

Sell, Install, & Support

  • Access Control System
  • Locks
  • Video Surveillance

Financial Investigations; Fraud, Waste, & Abuse








Cambridge Federal is a US based firm with its Investigation & Security Line of Business (LoB) located in Cambridge Federal’s primary office in Cambridge, MD. Cambridge Federal’s CEO and Founder is licensed and certified by the State of Maryland as a Private Detective, Armed and Unarmed Security Guard and holds a permit to carry a handgun (Conceal/Carry). Cambridge Federal’s CEO also holds a current US Security Clearance. The Investigation and Security LoB offers its services to commercial, private, federal, state and local entities. The following services are provided:
  • Private Detectives & Investigation Agency
  • Armed & Unarmed Guard Agency
  • Financial Investigations; Fraud, Waste, & Abuse
  • Security Systems Agency
  • Sell, Install, and Support
    • Access Control Systems
    • Locks
    • Video Surveillance
  • Training

If you would like to discuss how Cambridge Federal can serve your needs, please contact Cambridge Federal by calling 410-221-7546 and/or emailing