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Your Trusted 24/7 Security Partner in Phoenix, AZ
At 21st Sentry Security, we pride ourselves on delivering proactive, personalized security solutions tailored to meet the unique needs of each client. Our management team brings over 22 years of combined experience in the security industry, ensuring every service we provide is executed with precision and expertise. We operate a 24-hour dispatch center staffed by live personnel to guarantee immediate response to any security concerns. Our commitment to excellence is reflected in our rigorous officer training programs, which exceed state-mandated requirements, and our dedication to maintaining open lines of communication with clients through direct access to management and supervisors. Every client receives customized post orders and detailed daily activity reports, ensuring transparency and accountability.

Our officers, all licensed by the State of Arizona, adhere to strict uniform and proficiency standards while utilizing advanced techniques in patrolling, alarm response, and first aid. We differentiate ourselves through a unique blend of technical expertise, ethical practices, and a client-centric approach that prioritizes prevention over reaction. With a focus on innovation and adaptability, we continuously refine our strategies to address emerging security challenges. Our proven track record of reliability and customer satisfaction has earned us recognition as the premier security provider in the region. We stand by our service guarantee, ensuring every client receives unparalleled protection and peace of mind.
Services
Patrol Services 24/7 Dispatch Security Officers Technical Training Customized Post Orders
Highlights and features
  • We offer 22+ years of combined management experience in security services
  • Our 24-hour dispatch center ensures live response to every client call
  • We provide direct management contact numbers for immediate accessibility
  • All officers meet Arizona's strict licensing and training requirements
  • We guarantee competitive pricing matched to client-specific security needs
What people say
Prompt response Proactive approach 24/7 availability Licensed professionals Personalized service
Services
Patrol Services
Our uniformed officers conduct thorough on-foot property inspections lasting 15-20 minutes per visit. Clients determine inspection frequency while our detailed reporting system documents each patrol. This proactive approach prevents security breaches through consistent physical presence and comprehensive documentation.
24/7 Dispatch
Live dispatchers operate our 24-hour communication center to ensure immediate response to security concerns. Through redundant systems including radios, cell phones, and office lines, we maintain constant connectivity between clients and security personnel for urgent situations.
Security Officers
Arizona-licensed officers receive specialized training exceeding state requirements. Our personnel maintain strict uniform standards and proficiency in patrolling, alarm response, and first aid. Each officer undergoes background checks and completes mandatory 8-hour pre-assignment training programs.
Technical Training
Beyond state mandates, our training programs cover 13 critical areas including use of force, ethics, and emergency response. Officers receive instruction in arrest procedures, radio communication, and fire prevention techniques to ensure comprehensive preparedness for all security scenarios.
Customized Post Orders
Management and field officers collaborate with clients to create tailored security protocols for each property. These detailed instructions guide daily operations while daily activity reports ensure accountability and allow for continuous improvement of security measures.
People
Richard Roll
Founder
Retired U.S. Army security specialist with four combat deployments and seven military decorations. Holds Arizona security certification and manages day-to-day operations with 10+ years contract security experience.
David Leisch
General Manager
Arizona-certified security officer with 13 years management experience and 8 years ownership of 21st Sentry Security. Oversees personnel training and ensures compliance with state security regulations and licensing requirements.
Questions
What security services do you offer?
We provide 24/7 patrol services, emergency response, customized security plans, and Arizona-licensed officer deployment for residential and commercial properties.
Are your officers properly trained?
All officers exceed Arizona's 8-hour training requirement with additional instruction in ethics, emergency response, and use-of-force protocols.
How quickly can you respond to emergencies?
Our 24-hour dispatch center ensures immediate response through multiple communication channels including radios and direct management lines.
Do you offer customized security solutions?
Yes, we create tailored post orders for each client and provide daily activity reports to ensure security measures meet specific property needs.
What areas do you serve?
We primarily serve Phoenix, Arizona with both onsite security and roving patrol services available throughout the metropolitan area.
How are your pricing rates determined?
We offer competitive pricing that matches or beats other providers while maintaining superior service quality through our proposal-based rate system.