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Business Details
24 Years
experience
Emergency
services
Trusted Security Solutions for Homes and Businesses
PROtech Security & Electronics was founded in 2002 by Dimitri Guzman as a division of Bestco Electric, Inc. dba Best Electric, with the goal of delivering responsive, high-quality electronic security solutions. Incorporated as a standalone company in 2007, we specialize in fire alarm systems, access control, surveillance, and emergency response technologies, serving commercial and residential clients across California's Central Valley. Our team combines NICET-certified expertise with UL Listed systems to ensure compliance, reliability, and cutting-edge protection.

With offices in Merced and Modesto, we provide same-day service and 24/7 central station monitoring, prioritizing client satisfaction through innovative design, expert installation, and ongoing support. Our commitment to excellence is reflected in our partnerships with industry leaders like Notifier and our focus on tailored solutions for diverse security needs.
Services
Access Control Systems Fire Alarm Systems Camera Surveillance Burglar Alarm Systems Nurse Call Systems Central Station Monitoring Structured Cabling Area of Refuge Door Entry Systems UL Listed Inspections
Details
  • Year established: 2002
Highlights and features
  • UL Listed fire alarm systems ensure compliance and reliability
  • 24/7 central station monitoring with dedicated emergency lines
  • NICET-certified professionals for specialized fire and life safety projects
  • Same-day service and local expertise across Central Valley
  • Integrated security solutions combining access control, surveillance, and emergency response
Associations and certifications
  • Underwriters Laboratories (UL)
  • NICET
Services
Access Control Systems
Custom access control systems protect employees and assets by restricting unauthorized entry. These systems integrate with ID cards, timecards, and digital security measures to track access to physical and computerized areas. Our solutions combine electronic locks, monitoring software, and emergency override features for commercial and residential properties.
Fire Alarm Systems
UL Listed fire alarm systems provide early smoke and fire detection through interconnected sensors, pull stations, and heat detectors. We design, install, and maintain code-compliant systems meeting NFPA72 standards, with optional integration to security cameras and access control for comprehensive life safety protection in commercial buildings.
Camera Surveillance
Custom camera surveillance systems range from basic observation setups to advanced networked digital recording. Our solutions include motion detection, remote monitoring, and high-resolution imaging for banks, schools, and industrial facilities. Systems integrate with alarm monitoring and access control for enhanced security across residential and commercial properties.
Central Station Monitoring
UL Listed central station monitoring provides continuous security system oversight with automated emergency response. Our facility uses dedicated phone lines, trained staff, and compliance audits to ensure reliable fire and burglar alarm monitoring. Services include automatic dispatch to authorities and system health diagnostics for homes and businesses.
Nurse Call Systems
Nurse call systems enable patient-staff communication in healthcare facilities through wall stations, bed cables, and code blue alerts. Our installations meet regulatory requirements for emergency response times and include features like equipment alarm integration and visitor access controls. Systems support both traditional and modern digital communication protocols.
People
Dimitri Guzman
Owner
Founded PROtech Security & Electronics in 2002, bringing electrical contracting expertise to security solutions. Leads strategic growth while maintaining commitment to quality service across Central Valley.
Trevor Larocque
Project Manager/Sales/Operations
Manages security system projects and client relations with 15+ years in commercial security. Specializes in integrated system design and emergency communication solutions for large facilities.
Vameng Xiong
Service Manager
Oversees technical service operations in Merced, ensuring prompt maintenance and system upgrades. Holds NICET certification in fire alarm systems with expertise in code-compliant installations.
Silvia Soriano
Office Manager
Coordinates administrative operations and client communications in Merced. Manages scheduling and documentation for security system installations and service calls across service areas.
Chris Cannobbio
Sales Consultant
Provides security consultation and system recommendations for residential and commercial clients. Focuses on customized solutions matching client budget and protection requirements.
Questions
What security services does PROtech offer?
We provide fire alarm systems, access control, CCTV surveillance, burglar alarms, nurse call systems, and 24/7 central station monitoring for residential and commercial clients.
Are your fire alarm systems UL Listed?
Yes, our fire alarm systems meet UL certification standards and comply with NFPA72 requirements for commercial installations.
Do you offer 24/7 emergency monitoring?
Our UL Listed central station provides continuous monitoring with automated emergency dispatch services available 24 hours daily.
Which areas do you serve?
We serve Central Valley locations from Lodi to Fresno, including Yosemite Valley commercial properties and Modesto/Merced metropolitan areas.
Can I schedule same-day service?
We prioritize same-day service calls for security system issues and maintenance requests in our service territory.
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Reviews (4)
Cindy Anast
Jun 15, 2021 Report
Ryan Parkinson and Ben were both great to work with. They both went above and beyond to accommodate our needs. We would recommend ProTech anytime.
J. Derrick Schuring
Jun 09, 2021 Report
I'm moving into a new home and wanted to make protecting my a family a high priority. I didn't know where to begin so I shopped around for what I might do. Thankfully I got in contact with Ryan Parkinson at Pro Tech Security. I went over my security needs with him and he guided me through my options clearly with professional advice. Everyone I've spoken to since has been knowledgeable and helpful in explaining the system we've installed. I could not be more satisfied with my decision to go with Pro Tech Security.
Julie C.
Mar 10, 2021 Report
Protech has always been my trusted company for my security safety. I just had it installed in my new home. Ryan made the transition from my old house seamless. I recommended working with him direct. Garrett came today and installed the system. He was very professional and answered all my questions. Went through the system and and helped me set up the app. 10/10 service
Eric DeMatteis
Feb 03, 2021 Report
Ryan and his team are great people. From start to finish, they did a great job. Hopefully I'll never have to use the system, but I know if the time ever comes, their system will be trustworthy.