303-377-9179 info@jcjns.com


Security Guard Services

Be prepared for every situation when you use our security guard services. We are based in Denver, CO, and serve the entire United States. JCJ National Security is your source for everything from event security to executive protection. We are committed to handling each of your needs to the highest standard. Call us today to learn more about our service options.

JCJ National Security is a premier security services company, based in Denver, and serving the entire front range of Colorado. We provide security guard services and custom security solutions for each of our clients. (866) 788-0533

With more than a decade in operation, we are proud of our reputation for excellence. We consider your safety to be our highest priority. Our focus is on managing security needs for every location and situation, including:

  • Retail Establishments
  • Construction Sites
  • Festivals
  • Special Events
  • Educational Institutions
  • Political Dignitaries
  • Local Government Agencies


  • Uniformed Security Officers
  • Crowd Management & Parking Enforcement
  • Executive Personnel Protection
  • Transportation Services
  • Workplace Violence Prevention Consulting
  • Risk & Loss Prevention
  • School Safety & Patrol
  • Electronic Surveillance & Alarm Monitoring
  • Safety & Security Training
  • Consulting Services
  • Office Building, Concierge & Related Services
  • Construction Site Management
  • Fire Watch Services

Contact us to discuss your security needs. We work with clients throughout the Rocky Mountain Region.

What We Do

We provide security guard services throughout the area. During our 20 years in operation, we have served the needs of dignitaries, event planners and all clients in between.

We provide excellent security solutions to our clients and operate with precision to detail and the highest regard to confidentiality while delivering a positive customer experience.

We partner with a number of nonprofit organizations to provide service for city and statewide events. JCJ is an equal opportunity employer.

We have contracted with Fortune 500 companies on special events, as well as schools, government facilities, and a number of other clients.

Security Services

Employee Portal

New Clients


Let’s Get Started

Call today and experience for yourself the JCJ National Security difference. For more than a decade, our security guard company in Denver has been a trusted source for security solutions throughout the country.

We provide industry leading security guard services.

JCJ National Security is your trusted source for all your security needs. We will always match the right security guards to your event.

JCJ National Security

10730 E Bethany Dr #150

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