About Us

For over twenty years, ProStar Professional Service Group (PPSG) has offered security services, private investigation, and surveillance globally.

Our team is made up of experts with various backgrounds in Government, Law Enforcement, Safety, Security and Investigations. which diversifies our experience in the field and provides our clients with an unparalleled level of service excellence.

PPSG is a fully licensed and insured private security and protection agency in southeast Michigan also specializing in crowd management. We offer trained uniformed security professionals, available armed and unarmed, 24 hours a day, 7 days a week, in any location around the world. Our contracts are both short and long-term depending on your specific needs.

Michigan Civil Defense was founded with the Civic Mission of equipping organizations with best-in-class training, data driven response plans and battle tested security personnel. In an era where threats to our safety are increasingly complex and unpredictable, the need for comprehensive preparedness has never been more critical.

By fostering a community well-versed in the latest public safety strategies and technologies, MCD aims to not only enhance individual resilience but also fortify the collective security fabric of communities across Michigan. With a focus on practical, real-world applications, we are at the forefront of ensuring citizens are not just passive bystanders but active participants in safeguarding their environment against potential risks.

Since 1957, Pentagon Alarm and its subsidiaries has been the go-to for custom home and commercial installation of AV and alarm solutions. With over 60 years of experience, there isn’t anything we can’t design, accomplish and install for you. Whether it’s in your home or business. Pentagon is your source for technology to secure your home, business and more.