Events and Training

A Nationwide Leader in Security, Self-Defense and CPL Training Based in Metro Detroit

Self-Defense & CPL Training Classes Metro Detroit | PFI - training1Phase Four Investigations continues to recognize the need for ongoing training and legal updates within the field of security, investigations and corporate Safety.

As one of the premier consulting and training firms, we are proud to offer courses in the areas of CPL training, self-defense, workplace violence and information protection - to name a few.


Upcoming Events and Training:

Coming soon...

Contact us for more information or to request a calendar of all training courses and upcoming events.


Self-Defense & CPL Training Classes Metro Detroit | PFI - ctaProviding you with up-to-date consulting and training courses designed to teach you how to protect yourself safely and legally.