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50+ Years
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Emergency
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Your Trusted Security Partner in Fresno, CA
Founded in 1970, Turner Security Systems has built a reputation as one of Fresno's most trusted and respected security providers. We specialize in comprehensive security solutions, including 24/7 monitored alarm systems, advanced video analytics, standing guards, and vehicle patrol services tailored for residential, commercial, and industrial clients. Our commitment to innovation ensures clients benefit from cutting-edge technology, such as real-time mobile alerts and GPS-enabled patrol tracking, while our deep-rooted relationships with local law enforcement enhance emergency response efficiency. With over 50 patrol vehicles and 300 trained officers, we provide rapid, reliable protection across Fresno, Clovis, Madera, and the Central Valley.

As a family-owned business since 1972, we prioritize customer satisfaction through personalized service, locally dispatched support, and a philosophy focused on community safety. Our team undergoes rigorous background checks and continuous training to maintain industry-leading standards. We pride ourselves on reducing false alarms through proactive verification methods and have earned recognition as the #1 Security Company in Fresno by the Fresno Business Journal. From home security systems to large-scale commercial monitoring, Turner Security Systems delivers peace of mind through tailored solutions.
Services
Alarm Systems Security Cameras Standing Guards Vehicle Patrol Monitoring Services
Details
  • Year established: 1970
Highlights and features
  • We've delivered security solutions in Fresno since 1970, making us one of the region's most experienced providers.
  • Our locally owned, family-operated business maintains direct relationships with the Fresno Police Department for faster response times.
  • We operate the Central Valley's largest patrol fleet with over 50 vehicles and 300 trained officers.
  • Our alarm monitoring center filters 90% of false alarms through video verification and guard confirmation.
  • We provide free security consultations and customized solutions backed by 50 years of industry expertise.
Associations and certifications
  • California Chamber of Commerce
  • Cal SAGA
  • ASIS International
What people say
#1 Security Company Rapid response times False alarm reduction Community commitment Expert team
Services
Alarm Systems
Our monitored alarm systems provide 24/7 protection for homes and businesses. Systems include burglar alarms, fire detection, panic buttons, and environmental monitoring. Commercial-grade equipment integrates with video analytics and mobile alerts. With local dispatchers and proven false alarm reduction methods, our systems ensure rapid response while minimizing unnecessary calls.
Security Cameras
Real-time security cameras with video analytics distinguish between people, vehicles, and other moving objects. Systems provide perimeter protection, mobile viewing, and instant alerts. Commercial installations integrate with alarm monitoring and GPS patrol verification. Our technology filters non-threat movements while capturing evidence-quality footage for law enforcement and client review.
Standing Guards
Visible security presence deters crime while trained guards monitor premises. All personnel undergo FBI/DOJ background checks and ongoing training. Officers handle access control, patrols, and emergency response. Available 24/7 for industrial sites, shopping centers, and special events with strict compliance to post orders and patrol verification systems.
Vehicle Patrol
Cost-effective patrol service uses over 50 marked vehicles across Fresno County. Guards conduct random inspections, respond to alarms, and verify security issues. GPS-enabled tracking ensures accountability while rapid response times often exceed police availability. Ideal for apartment complexes, farms, and commercial properties requiring regular presence without stationary guards.
Monitoring Services
Our local, owned monitoring center provides 24/7 surveillance of alarms, fire systems, and environmental sensors. Trained dispatchers verify incidents through cameras before alerting authorities or guards. Services include intrusion detection, temperature monitoring, and access control tracking with minimal false alarms through multi-layer verification processes.
People
John Turner
CEO
Third-generation security leader with 35+ years in the industry. Criminology graduate from Fresno State and former Valley Crime Stoppers board member. Expanded the company from one vehicle to 50 patrol units and 300 guards while maintaining family values and community focus.
Questions
What security services does Turner Security Systems offer?
We provide monitored alarm systems, video analytics, standing guards, vehicle patrols, and 24/7 central station monitoring for homes and businesses in the Central Valley.
How long has Turner Security Systems been in business?
We've protected Fresno since 1970, starting as a private investigation firm before evolving into one of the Central Valley's largest security companies.
Why choose Turner's security monitoring?
Our local monitoring center filters 90% of false alarms through video verification and dispatches guards faster than police, ensuring effective protection.
Do you offer customized security solutions?
Yes, our CEO provides free consultations to create tailored security plans for homes, businesses, and industrial properties across the region.
How does Turner Security support the community?
We partner with Valley Crime Stoppers and maintain strong ties with the Fresno Police Department to enhance community safety beyond client properties.
Videos
Reviews (4)
Monique Val
Jun 23, 2022 Report
Eric is a sold called manager tried to talk to him after seeing that his security guard was in my car when she was advised to knock on my door as my teenager were in my car with the ac and she opened My door to my car my money and stuff were in there and she invited her self there. Do not trust nor hire these people
Mad Madam Mim
Jun 16, 2022 Report
There is a turner patrol at WinCo/Costco. My husband parked in handicapped parking(with handicapped plates on our car). The woman patrolling began shouting at him, belittling him, threatening him with calling the police if he didn't move out of the handicapped spot. He can barely walk. He showed her our license plate and that he was parked legally. She continued to harass him. I called Turner security and spoke to a nice gentleman that really tried to help.

The security guard who was so horrible still patrols that lot. It seems she likes to harass the elderly and the handicapped because she was terrible to someone else when we were there the beginning of this month.
Maria Cordero
May 27, 2022 Report
Mike is the best he deserves a raise he's the only Man i usually trust there.older but hard working devoted and the quality of customer service he gives is one in a miliion od hire him if I had a buisness one day soon working on it he's humble and outstanding this world needs him and others like him hats off to you Mike uour the best.
Show Time
Mar 30, 2022 Report
I have been working with Turner for over 2 years. All I can say is that this company has alot of negativities: 1. Dishonesty. 2. Cheap. 3. Favoritism. 4. Getting force to work. 5. Cheat on your payroll. 6. Limited hours. 7. Schedule changed weekly. 8. Poor benefits. 9. Gary and Mike. 10. Finally UNPROFESSIONALISM. I do not recommend this company, it was stressful and I suffered with my physical health and mental health issues thanks to all the bs from Turner.