We're a Marsden Company!

National Scope
Local Dedication
Enterprise Resources
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GUARDASI provides clients with skilled and experienced security officers, loss prevention specialists, and executive protection agents. Through our proprietary training programs and sophisticated support structures, we ensue our teams lead the industry in professionalism and expertise.
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INTELASI offers Due Diligence, Field Investigative Services, and Background Screening through our Investigative branch; Heartland Investigative Services. Heartland has almost 30 years of experience providing investigative, intelligence, and security services.
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TECHWe provide proactive, cost-effective security surveillance through our innovative remote guarding and mobile applications. Our technology solutions deliver a flexible, scalable infrastructure that allows clients to feel secure at all times.
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CONSULTSecurity starts with understanding risk. Our subject matter experts partner with our clients’ internal stakeholders to provide corporate training options to include: CPR/AED/First Aid, Emergency Procedures and Tenant Warden Training, Facility Risk Assessments, Workplace Violence Workshops and more.
Customized Security Programs
One of the most important aspects of building operations is maintaining a safe and secure environment for employees, tenants and guests. Securing a facility is a complex task that involves more than simply responding to threats.
American Security and Investigations (ASI) has been specializing in security programming for over 60 years. Our customized security solutions are multifaceted to respond to each individual clients’ needs. We combine the experience of skilled and industry-specific trained security officers with the innovation of industry-leading technology solutions. The result is a comprehensive Safety & Security Program that is managed and lead by local stakeholders.
Our customized program design process includes:
- Incorporating trained, onsite security officers with field support personnel
- Exploring video, access, and remote guarding technologies to layer resources
- Understanding site risk management and emergency preparedness plans
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Remote Guarding Technology -
Protect Your Building With Rapid Deployment Security Cameras
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Be Fully Secure With Autonomous Surveillance Systems -
Thermal Scanning