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Business Details
50+ Years
experience
Your Trusted Security Partner in Chicago Since 1970
Founded in 1970 by Chester Donati, a former law enforcement professional, DMC Security has evolved into a trusted regional provider of comprehensive security and low-voltage systems. Our deep-rooted commitment to protecting people and property is reflected in our U.L.-Listed Central Station, established in 1990 at our Midlothian, Illinois headquarters. We specialize in integrated security solutions, including intrusion and access control systems, fire alarm installations, IP/HD video systems, and GPS tracking with fall detection for elderly care.

As a DMP partner and authorized Potter ESD provider, we deliver cutting-edge technology tailored to diverse budgets while maintaining a focus on reliability and customer satisfaction. Our decades of experience, combined with strategic partnerships, ensure seamless management of security, fire, and video systems, saving clients time and resources.
Services
Home Security Alarm Systems Fire Alarm Systems IP & HD Video Systems GPS Tracking Fall Detection
Details
  • Year established: 1970
Highlights and features
  • We offer over 50 years of security system expertise since 1970
  • Our U.L.-Listed Central Station ensures industry-standard compliance
  • We provide integrated systems from intrusion to video under one provider
  • Our GPS tracking includes fall detection for elderly care
  • We partner with DMP and Potter for cutting-edge technology solutions
Associations and certifications
  • UL Listed
  • Potter ESD Authorized
Services
Home Security Alarm Systems
We offer wired and wireless home security systems with remote access via the MyVirtualKeypad app. Our solutions integrate with access control and video systems for comprehensive protection. Systems are available for all budgets with seamless integration through our partnership with Digital Monitoring Products.
Fire Alarm Systems
Our fire alarm services include system design, code compliance, and installation for commercial properties. We are authorized Potter ESD providers offering affordable, flexible solutions with systems dating back to Potter's 1920 fire equipment heritage. Installation includes multi-tenant buildings and specialized equipment.
IP & HD Video Systems
We provide high-definition video systems with motorized zoom cameras and ultra Hi-Def arch solutions. Our systems offer 24/7 monitoring capabilities with storage options ranging from 6 to 30 camera configurations. All installations include surge protection and watertight junction boxes for outdoor durability.
GPS Tracking
Our GPS tracking service includes fall detection technology for elderly care. The system provides real-time location data and emergency responder coordination. This solution offers peace of mind for families with loved ones at risk of wandering or falls, with 24/7 tracking capabilities.
Access Control Systems
We install intrusion and access control systems integrated with security and video systems. Our DMP partnership provides industry-award-winning keypad technology with seamless app integration. Systems support both residential and commercial applications including automotive repair shops and car wash facilities.
People
Chester Donati
Founder
Former law enforcement professional who established DMC Security in 1970. His background in public safety shaped the company's mission to protect people and property through advanced security solutions.
Questions
What security systems do you offer?
We provide intrusion alarms, fire alarm systems, IP/HD video surveillance, access control, and GPS tracking with fall detection for elderly care.
Are you certified for commercial security installations?
Yes, we are a U.L.-Listed installation company with expertise in commercial fire alarm systems and multi-tenant security solutions.
Do you offer residential security options?
Yes, we offer wired and wireless home security systems with remote access via the MyVirtualKeypad app and budget-friendly video solutions.
How quickly can you respond to emergencies?
Our GPS tracking service connects directly to emergency responders for rapid assistance with fall detection incidents.
What areas do you serve?
We primarily serve Chicago and surrounding communities including Midlothian, Illinois from our headquarters.
Reviews (3)
William B.
Feb 19, 2014 Report
I have been a customer of DMC for almost 15 years. Chuck is my go to guy, I started off with them as a business customer and after I sold my business, still enjoy their services for my residential needs. They are definitely a close knit family business that goes out of their way to get it done. I have referred many friends along the way and will continue to refer more!
Michael Mullen
Jun 06, 2013 Report
After my old alarm company left the business, I interviewed five candidates. One company wanted $1800. Another wanted $900. Another $500. This was the only alarm company that did not tell me I "needed new equipment." or my old alarm would not work. No salesman hype about "wanting the best protection for my family." Instead DMC came in and set the whole thing up in two hours. Just got the bill. $125 total. I sure hope those other companies see this review. Their customers, too.
Carlos Ortiz
Nov 10, 2012 Report
Good monitoring from the girls on the phones, the worst service techs forgot to ground my unit properly and it burned out when lightning struck, they want me to buy a new one from them even though they are at fault. Units come with NO warranty whatsoever this is my second unit. will not do business with a company like this owner is a scam artist with his contracts.