ritical Intervention Services is a Largo, Florida-based company that provides a wide range of protection and investigative services to businesses, governments, and individuals in Florida and throughout the world. Founded in 1992, CIS is an industry leader in developing and instituting innovative and effective solutions for security and intelligence-related problems, especially those that involve high threat and escalated environments.

As a leading provider, CIS has provided protective services for high profile individuals, including Rick Scott during the election when he was a candidate for the Governor of Florida and numerous entities during the 2012 RNC, Glenn Beck, Senator Bob Dole, civil rights leaders Rosa Parks, civil rights leader Archbishop Desmond Tutu, news anchorwoman Paula Zahn, talk show host Sally Jesse Raphael, Emeril Lagasse and numerous other actors and entertainers. CIS has also provided protective services to governmental agencies, such as the Florida Department of Insurance during fraud investigations and court-ordered receiverships.

CIS has also conducted risk assessments and coordinated anti-terrorism deployments for critical infrastructure sites, such as chemical facilities that warehouse ammonia and power generation plants. Furthermore, through our strategic alliance with the S2 Safety & Intelligence Institute, our practitioners provide a wide range of training services to corporations and governmental organizations throughout the world, including the Federal Bureau of Prisons, the US Capitol Police, the US Department of Justice, and the US Special Operations Command.

Click here for a sample list of clients trained by CIS practitioners at the S2 Institute.




Uniformed Services
Patrol Services
Executive Protection
Technical Security
Remote CCTV Monitoring
Security Consulting


Special Solutions

Critical Infrastructure Security
Residential Community
School Protection Program




FOR IMMEDIATE RELEASE: Critical Intervention Services (CIS) Announces Partnership with Shorecrest Preparatory School in St. Pete (entire article)
CIS Launches New School Protection Officer Program (entire article)
Presenting at the Milan ASIS Security Conference. (entire article)
Great Job at the London Security Expo! (entire article)
News Channel 10 Seeks Commentary from CIS in Wake of Orlando Nightclub Shooting (entire article)
Officer Mike from School Protection Division of CIS visits PreK (entire article)
Brian S Receives Mathew F Little CCBPI Award (entire article)
Craig Gundry Shares His Insight About the Brussels Attacks with News Channel 8 WFLA (entire article)