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48 Years
experience
Emergency
services
Dallas Commercial Security Systems Experts
SAS Security Alarm Service has been a trusted leader in commercial security solutions since 1978. Our team of System Design Engineers brings over 125 years of combined experience in fire, security, video surveillance, and access control systems. As a UL Listed Fire Alarm Company, we maintain the highest industry standards through certified technicians and state-of-the-art technology integration. Our commitment to innovation ensures seamless compatibility with over 500 technology solutions, while our local expertise in the Dallas/Fort Worth Metroplex guarantees personalized service.

With NICET Level IV certified professionals and Texas-licensed technicians, we deliver code-compliant life safety systems tailored to both public and private sector needs. Our veteran leadership team, including a 56-year industry expert, ensures every project benefits from decades of technical mastery and client-focused problem-solving.
Services
Fire Alarm Systems Access Control Video Surveillance Intrusion Alarm Systems Monitoring Services System Upgrades Security Consulting Technical Support Fire Inspections
Details
  • Year established: 1978
Highlights and features
  • 45+ years of specialized security engineering experience
  • UL-certified fire alarm systems and monitoring
  • 24/7 technical support for clients and partners
  • Texas-licensed fire and security technicians
  • 125+ combined years of management team experience
Associations and certifications
  • UL Listed Fire Alarm Company
  • NICET Level IV Certification
What people say
Prompt, courteous support Excellent support Knowledgeable technicians Top-notch installation Cutting-edge industry expertise
Services
Fire Alarm Systems
Our UL-certified fire alarm systems combine cellular communication technology with code-compliant life safety solutions. We design, install, and maintain commercial fire detection systems featuring digital monitoring, voice evacuation integration, and emergency notification capabilities. Our Texas-licensed technicians ensure all installations meet state and local fire codes while providing 24/7 monitoring services for continuous protection.
Access Control
Advanced access control solutions featuring biometric authentication, mobile credentials, and IP-based systems. We implement scalable security measures for corporate offices, healthcare facilities, and educational institutions with integration capabilities for time-and-attendance tracking and video surveillance systems. Our solutions support multi-factor authentication and cloud-based management platforms.
Video Surveillance
High-definition IP video surveillance systems with AI-powered analytics and remote monitoring capabilities. Our solutions include thermal imaging, digital deterrence features, and integration with access control systems. We offer scalable storage options with end-to-end encryption for commercial clients across multiple industries in the Dallas/Fort Worth area.
Monitoring Services
Round-the-clock security monitoring with live video verification and instant mobile notifications. Our Dallas-based monitoring center supports cellular, internet, and dual-path communication systems with no landline requirements. Services include automatic system health checks, emergency dispatch coordination, and integration with smart building technologies.
Intrusion Alarm Systems
Custom intrusion detection systems with motion sensors, glass break detectors, and environmental monitoring capabilities. Our open-platform systems integrate with access control and video verification technologies while supporting mobile app management. We provide silent alarm options and multi-user access controls for commercial properties across North Texas.
People
Marty Graves
President
With 56 years of industry experience, Marty is a NICET Level IV certified Senior Engineering Technician and licensed Texas Fire Alarm Planner. He leads system design engineering and strategic technology integration for commercial security projects.
Marry Graves
CEO/CFO
Bringing 54 years of management expertise, Marry oversees operations and financial strategy while maintaining focus on client satisfaction and quality assurance for all security system installations and maintenance services.
Questions
What commercial security services do you offer in Dallas?
We provide fire alarm systems, access control, video surveillance, intrusion detection, and 24/7 monitoring services for commercial clients in North Texas.
Are your technicians certified and licensed?
Yes, our team holds Texas Fire and Security Licenses with NICET Level IV certification and factory training in all product lines.
Do you offer emergency security services?
We provide 24/7 emergency response, technical support, and system monitoring services for commercial clients across the Dallas/Fort Worth Metroplex.
Can you integrate security systems with existing infrastructure?
Our solutions integrate with over 500 technology platforms including access control, alarm systems, and video management software from leading manufacturers.
How long have you served the Dallas area?
We've provided commercial security solutions in North Texas since 1978, maintaining continuous service for over 45 years.