Security & Surveillance Services in Sioux Falls, SD WHY STRIKE GROUP

STRIKE GROUP SECURITY SERVICES, LLC, is a leading provider of security and surveillance services.  From logistics and training to personal protection and crisis management, STRIKE GROUP offers comprehensive and customized security solutions to assure our clients the utmost in risk management and business continuity. 



Securing facilities, safeguarding people and managing business continuity is a constant challenge in today's world.  Comprehensive, well-trained and intelligent security is the key to maintaining survival, meeting demands and continuing to flourish in today's environment. Strike Group Security Services, LLC, takes the time to understand your security needs and strives to work closely with you to develop a program that fits your needs.  Our security services are supplemented with a comprehensive on-site analysis of your business, facility and/or event. 

Joni Brunkow

Founder and CEO,


Strike Group Security Services, LLC, founder and CEO, Joni Brunkow is a 20-year law enforcement veteran. She has successfully completed hundreds of complex and sensitive  investigations and security details. Her experience has included a wide range of criminal and civil matters.  Strike Group's lead investigators and security specialists have experience in local, state, and federal law enforcement, in addition to investigative work, undercover work, fraud, theft and drug investigations as well as general security and specialized surveillance.

Assess Needs. Determine Strategy. Achieve Objectives.

When managing security programs, STRIKE GROUP SECURITY SERVICES, LLC, strives to analyze and assess the security solution with the goal of determining strategy to achieving well-defined objectives. STRIKE GROUP is comprised of Professionals Committed to your Security Needs.