Proudly Serving Southern California Companies with Commercial Security Systems since 1987.

Take a closer look at the industries that have put their trust and confidence in us for decades.
JMG | Aerospace | Industries


The aerospace industry develops some of the most valuable and incredible marvels of modern technology. The information and assets in aerospace buildings must be protected using commercial security systems and surveillance that meet the highest standards possible...

JMG | Automotive | Industries


Car dealerships and car rental facilities all over Southern California need cutting edge commercial security systems to protect against petty theft or burglary. The relationships JMG has built with these businesses means their security and emergency planning needs are met...

JMG | Distribution/Logistics | Industries


Logistics and distribution is a complex industry involving many moving parts. Securing docks, warehouses, and factories requires top-of-the-line commercial security systems. An industry that is constantly operating needs to be monitored 24/7 with top notch security systems...

JMG | Education | Industries


Private high schools, universities, and colleges have busy campuses that need high levels of security to keep students and faculty safe during operating hours. Advanced commercial security systems allow educators of today and visionaries of tomorrow to all feel safe while pursuing...

JMG | Entertainment | Industries


Hockey arenas, baseball stadiums, and concert venues all need the highest level commercial security systems with features designed to ensure performers, athletes, and attendees are all kept safe. JMG has built deep relationships in the entertainment industry and remains one of JMG’s most served industries...

JMG | Financial | Industries


As one of the biggest targets for thieves and hackers, banks and ATMS need to be protected, constantly. Branches and ATMs alike require bank security systems with 24/7 surveillance of the premises and restricted access. JMG has the experience, the solutions, the technology...

JMG | Healthcare/Biotech | Industries


Medical offices with multiple physicians and medical laboratories with sensitive information all require cutting edge commercial security systems to ensure privacy and security. The healthcare industry is heavily regulated, and as such, filed documents, information, and records all need to be...

JMG | Manufacturing | Industries


Manufacturing plants and distribution centers present huge opportunities for security breaches and vulnerabilities. These facilities require commercial security systems that monitor every square foot of the premises, at all times. These large plants and facilities can rely on JMG for the security systems...

JMG | Municipalities | Industries


JMG brings commercial security systems, with a substantially higher level of customer service and support, to the protection of municipalities throughout Southern California. JMG has built relationships on this principle since 1987, and will continue to deliver on it everyday...

JMG | Winery | Industries


Wineries have busy grounds and facilities that require top notch security systems to keep staff, visitors and inventory safe during operating hours. Advanced commercial security systems allow guests to feel secure while enjoying a pleasant day out, and staff to feel at ease knowing....

What our clients say

  • Nicolas arrived on time, was professional, and took care of business. Well done!
    — Ron Alexander
  • Alfredo has been doing our inspections for several years now and has always done a good job.
    — Skott Stewart
  • Peter is always a delight to have onsite. He is on time, courteous, always professional, serious to complete his task, and I am happy I can read his penmanship on the inspection form.
    — Amy Lee
  • Ricardo has been to our company on multiple calls. He has been excellent on every job. Very patient, answered all my questions and cleaned up after the job.
    — Jeremy Ayson
  • Josh is a great guy. Very professional and gets the job done quickly. It's evident he has much experience.
    — Karl
  • Peter Diaz is a very professional, courteous man. He always informs me of all the procedures he will be performing during his inspection, so we won’t be caught off guard or on the phone when he is testing the alarm. Excellent customer service. Thank you.
    — Carmen
  • The Service Tech was very professional and very helpful. Great personality and was very pleasant. Thank you for sending Sam.
    — Gerry
  • Your employees are always very professional and knowledgeable.
    — Mary
  • Excellent service -- thank you for resolving the problem quickly!
    — Rex
  • Sam has been to our location before and is familiar with our layout. He was able to diagnose and repair the two faulty Video BNC connectors and get us up and running again. Sam is friendly, efficient and cleans up his work area when he is done. Very professional and presents JMG in a very good light! We would welcome Sam back at any time.
    — Darryl