Protecting Southern California Businesses with Superior Fire Detection Solutions

JMG SECURITY SYSTEMS provides professionally designed, installed, and monitored fire detection systems for commercial and industrial businesses across Southern California. Fire system monitoring is a vital part of life safety—ensuring early warning, rapid response, and compliance with local and national fire codes.

We work closely with contractors, property managers, and business owners to develop tailored fire alarm systems that meet regulatory requirements and support operational timelines. Whether you’re managing a new construction project or upgrading an existing facility, the right fire detection system can be the key to opening on time and protecting your property from costly damage or downtime.

Our team brings decades of experience in commercial fire protection, delivering systems that are reliable, code-compliant, and built for long-term performance. With ongoing service and maintenance support, JMG SECURITY SYSTEMS helps ensure your fire detection system continues to perform when it matters most.

• Fire testing per NFPA – We have a fire detection testing department that visits all our fire accounts semi-annually to perform fire tests in accordance with NFPA.
• Engineered fire drawings – Our plan engineers design thousands of fire systems each year and are fluent with the codes and requirements in each of our service cities. This ensures that your plans are approved the first time (with few exceptions).
• Submittals, plan check and permits – We submit your fire plans to the city on behalf of the project and schedule final inspections.
• FM Placard – We are an approved Factory Mutual company that can issue fire placards on all fire systems that comply.
• Site survey – One of our experienced sales agents will personally survey your building to fully understand your specific needs. We take pride in asking the essential questions to ensure the best design solution for you.
• Custom system design – Based on the initial site survey and information received from you and your team, a customized proposal and system design are created to meet the needs of your company.
• Project management – Our project managers are experienced in handling all aspects of your individual needs. Our technical staff has hundreds of years of combined industry experience and an unparalleled commitment to customer service.
• Professional installation – Through continuous training on new equipment and techniques, we ensure our technicians are prepared to provide you with the best quality installation available in the industry.
• Quality control – Our data entry department provides you with fast and accurate changes to your system and account information records.
• 24-hour service – Our service technicians are committed to providing you with the highest quality maintenance and repair of your system in a timely, efficient manner.
• Technical support – Our technical support team provides an added level of technical assistance for our service technicians, installers and clients.
• System Support Agreement – Unlike most companies where the cost of maintaining your fire detection system goes up as your system ages, we offer one low-cost solution to maintain all your fire system components.