Rt 140 Self Storage 143 Colony Road Gardner, MA 01440 Rt. 140 Self Storage is a safe and secure storage facility in Gardner, MA. The storage facility offers a range of unit sizes for your convenience. Rentals are provided for …
State-of-the-art Security
Protect your Business & Solve your Security Headaches
We are a Family and Veteran-Owned, New England-based Security Integrator, meticulously servicing local commercial security clients for over 30 years.
Video Surveillance Systems
Protect your business around the clock with a modern video surveillance system that deters crime, boosts safety, and provides crucial evidence when it matters most.
Access Control Systems
Take control of your property’s security with an advanced Access Control System that tracks, limits, and manages who enters your space—boosting safety, protecting assets, and enhancing accountability.
Intercom
Enhance your facility’s security and communication with an intercom system that lets you see, speak to, and screen visitors before granting access—ideal for commercial and industrial environments.
Networking
Power your security infrastructure with high-performance wireless networking solutions that deliver reliable, scalable, and cost-effective connectivity across all areas of your business—without the hassle of cabling.
Intrusion Monitoring
Take control of your property’s security with an advanced Access Control System that tracks, limits, and manages who enters your space—boosting safety, protecting assets, and enhancing accountability.
Gate Entry Systems
Our customizable gate entry systems offer advanced access control through intercoms, vehicle identification, and more, tailored for any scale.
Fire Alarm Systems
Protect your business with a fire alarm system designed for early detection, fast response, and 24/7 peace of mind—safeguarding lives, assets, and operations from unexpected hazards.
AI Video Analytics
Boost your security system with AI Video Analytics—transforming your surveillance into a smart, proactive tool that detects threats, reduces false alarms, and delivers real-time insights to protect your business.
Video Monitoring
Stay protected around the clock with live video monitoring and voice-down technology that deters crime in real time and gives your site a true on-site presence—anytime, anywhere.
Structured Cabling
Build a future-proof foundation for your security systems with structured cabling—delivering reliable performance, easy scalability, and seamless integration across your entire network infrastructure.
Forensic Review
Resolve incidents quickly and confidently with in-house forensic review services—delivering expert analysis, secure reporting, and actionable insights without the need for third-party involvement.
Security you can trust, guaranteed. Our installations are backed by our commitment to your lasting safety.
What Leading Professionals Say About ESG
“We are thrilled with the work Electronic Security Group has done – really wonderful to work with such top-notch professionals. When a company, like ours, is growing rapidly, there is a catch-22: infrastructure changes are critically important, but are also a distraction from our core business. Smart companies find pros to turn to, and we’re glad we found Electronic Security Group.”
Randy Parker
President & CTO
Roving Software, Inc.
Needham, MA
Roving Software, Inc.
Needham, MA
“Electronic Security Group has expertly installed voice and data network cabling and a video surveillance system in my office. The technicians are diligent and professional workers that converse well with my employees and customers. Their work was of the highest quality and done on time! Due to their expertise, our office runs much smoother. Thanks Bob!”
Barry Gerhardt
President & CEO
Barry Communications
Worcester, MA
Barry Communications
Worcester, MA
“I highly recommend Electronic Security to do network cabling, security and video surveillance. I subcontract ESG to install all of my clients’ networking systems. All of the technicians are excellent workers and are very knowledgeable in their field. They have always offered the best and most cost effective way to install the cabling. I even used them to install the network cabling infrastructure and security system in my new office building.”
Bill Bachand
President
Compusmart, Inc.
Millbury, MA
Compusmart, Inc.
Millbury, MA
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