Business Details
42 Years
experience
Emergency
services
Your Trusted Security Systems Provider in the Bay Area
Founded in 1984, Trojan Systems has established itself as a trusted leader in low and high voltage systems design, installation, and maintenance across the San Francisco Bay Area. Our UL-certified team delivers comprehensive security solutions, including burglar alarms, fire systems, CCTV, and smart home automation, tailored to residential and commercial needs. With decades of experience and a commitment to in-house design and code compliance, we prioritize quality craftsmanship, 24/7 monitoring, and personalized service to ensure client satisfaction. Our reputation for reliability, competitive pricing, and prompt emergency response has earned us long-term customer loyalty and industry recognition. 
Services
Burglar Alarm Systems
Fire Alarm Systems
CCTV Camera Systems
Home Automation
Structured Wiring
24/7 Monitoring
UL Certified Installations
Emergency Repairs
Smart Home Integration
Commercial Security
Details
- Year established: 1984
Highlights and features
- We have over 40 years of experience in security system design and installation.
- Our team is UL-certified for installation, components, and maintenance.
- 24/7 monitoring ensures immediate response to emergencies.
- In-house CAD/design and submittal expertise streamlines permitting processes.
- Consistently praised for prompt, professional service in customer reviews.
Associations and certifications
- Underwriters Laboratories (UL)
What people say
Professional and went above and beyond
Great service
Highly recommend
Excellent customer service
Competitive pricing
Services
Burglar Alarm Systems
We design and install hardwired and wireless burglar alarm systems with 24/7 monitoring. Our systems include smartphone interactivity, cellular connectivity, and vandal-resistant designs for homes and businesses. Customizable options ensure tailored protection for residential, commercial, and industrial properties.
Fire Alarm Systems
Our fire alarm systems feature UL-certified monitoring, addressable and analog components, and emergency voice evacuation. We offer annual inspections, repairs, and integration with sprinkler systems. Commercial clients benefit from code-compliant installations and AHJ coordination for shopping centers and industrial facilities.
CCTV Camera Systems
High-definition IP camera installations with motion recording and 24/7 monitoring. Systems integrate with smartphone apps for remote viewing and smart home automation. Vandal-resistant designs protect residential and commercial properties, with hybrid options combining security beams and operator verification.
Home Automation
Control lighting, thermostats, locks, and entertainment systems via smartphone apps. Our Control4 and Lutron integrations enable scene automation, energy efficiency, and remote access. Features include smart door intercoms, sprinkler control, and real-time activity notifications for enhanced convenience.
Structured Wiring
Future-proof wiring solutions for data, TV, and telephone systems. We install racks and panels to support scalable connectivity in new constructions and retrofits. Services ensure reliable infrastructure for security systems, internet, and smart home devices across residential and commercial properties.
Questions
What services does Trojan Systems offer?
We provide security systems, fire alarms, CCTV, home automation, structured wiring, and 24/7 monitoring for residential and commercial clients.
Do you offer emergency repair services?
Yes, we provide prompt emergency repairs with technicians available early mornings and urgent response times.
Are your systems UL certified?
All our installations and equipment meet UL certification standards for safety and reliability.
What areas do you serve?
We operate throughout the San Francisco Bay Area, including residential and commercial zones.
Can I control my system remotely?
Yes, our smart systems allow remote control via smartphone apps for alarms, cameras, and automation features.
