USD is comprised of uniformed guards. Both armed and unarmed security officers are available for your staffing needs.Read More.

CSSI, prides itself on a non-violent response to  any  and all incidents. With over 25 years combined experience in the security field, we can provide you with courteous, professional, trained,
Now that you have found us, you need to look no further.  You have just discovered an elite team of security specialists.  Professionals from the ranks of local, state and federal law enforcement agencies combined with the best former military subcontractors this area has to offer. Confidence, commitment, and integrity make up our organization and allow us to provide a service to you that is unsurpassed.....We are CSSI.
Contractual Security Services and Investigations is a full service agency offering armed and unarmed uniformed guards, discreet executive client protection, and a host of investigative services that are catered to our clients' needs. In addition to being one of

Michigan's fastest growing companies, we offer advanced in-service training for today's security professionals. Now protecting Michigan, Ohio and Indiana.  Finally a security company that works for you!!!

Uniformed Service Division

Event and Crowd Control Management

CCTV/DVR Remote Monitoring
We are a team of seasoned professionals, technical sales representatives, customer service and engineering staff with expertise in security, surveillance, performance computing, and networking. CSSI employs the latest,

uniformed guard personnel to meet all your requirements.  Read More.

innovative technologies to meet your surveillance and security needs. We offer both remote monitoring of your camera systems and 24 hour emergency mobile response. Read More.

ISD is comprised of former criminal investigators. These men and women have the knowledge, skills and abilities to gather the information that you may be looking for. Read More.
Investigative Services Division
Security and Safety Consulting


LMS: Location Management Software

operational efficiency.Read More.
The Contractual Security Services & Investigative team provides the expertise and analysis to help you enhance your security posture, reduce your risk, facilitate compliance and improve your 
SOD is comprised of a variety of current and former tactical team members from both law enforcement and various military organizations.Read More.
Special Operations Division

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