Security Services
Residential & Commercial Solutions
🚨 Alarm Systems
State-of-the-art intrusion detection with 24/7 monitoring and instant alerts.
🔥 Fire Alarms
Code-compliant fire detection and suppression systems for maximum safety.
📹 CCTV Surveillance
High-definition cameras with remote viewing and recording capabilities.
🚛 Mobile Surveillance
Portable surveillance trailers for construction sites and temporary locations.
🔐 Access Control
Keycard, biometric, and keypad entry systems for secure facility management.
🔌 Structured Wiring
Professional low-voltage cabling for data, voice, and video infrastructure.
Service Areas
Why Choose STSS
Established 1992
Over three decades of experience protecting homes and businesses throughout Southern California.
24/7 Monitoring
Round-the-clock professional monitoring with rapid emergency response capabilities.
Licensed & Insured
Fully licensed California security contractor with comprehensive insurance coverage.
Testimonials
"STSS installed our complete security system including cameras and access control. Professional service and excellent support!"
— Robert K., Commercial Property Manager
"We've used STSS for over 10 years. Their 24/7 monitoring gives us peace of mind knowing our business is protected."
— Jennifer L., Retail Store Owner
"The mobile surveillance trailer was perfect for our construction site. Easy setup and reliable monitoring throughout the project."
— Mark D., General Contractor
Request a Security Consultation
Protect your property with professional security solutions. Contact us for a free assessment.
Call Us
24/7 Service
Emergency support available around the clock
Licensed & Insured • CA Security Contractor • Established 1992