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Security Services & Solutions

We offer a wide range of security services and solutions to help you with any situation.

Video Surveillance Systems

Protect Your Business with 24/7 Surveillance.

Video Surveillance  Security Systems are ideal for both internal and external environments, safeguarding people, property, vehicles, and valuables. Recognized as one of the most effective methods of reducing crime, Video Surveillance systems provide instant alerts during troubling events, significantly reducing incidents of crime against people, theft, and vandalism. When incidents do occur, Video Surveillance recordings offer valuable evidence, increasing the chances of a conviction.

Video Surveillance Security System Benefits

Unsuspected Crime

While we all want to trust people, statistics show that tenants, customers, employees, and vendors can sometimes breach that trust. Chances are, your property has experienced burglary or vandalism, with culprits justifying their actions. It’s time to put a stop to this behavior.

Lower Your Losses

A comprehensive Video Surveillance system can quickly pay for itself by significantly reducing incidents of vandalism, illegal dumping, and even drug dealing. Just a 10% reduction in these activities translates to substantial savings over a year.

Prevention

Video evidence is crucial in prosecuting fraudulent claims and ensuring the safety and well-being of all occupants.

Documentation

Capture crucial events and provide valuable evidence when needed. This documentation can be indispensable for resolving disputes, verifying incidents, and maintaining a secure environment.

Deterrence

Visible cameras deter potential criminals from attempting theft or vandalism.

Employee Productivity

Monitoring can improve employee productivity and adherence to company policies.

Peace of Mind

Knowing that your property is under constant surveillance provides peace of mind to owners, employees, and customers alike.

Remote Monitoring

Modern systems allow for remote monitoring from any device, anywhere, enhancing security management.

The Seven Most Common Problems with Existing Video Surveillance Systems

  • Improper Camera Focus & Lens

    Cameras may be out of focus, need lens cleaning, or have the wrong type of lens installed, resulting in poor field of view. Some may require zoom lenses for better coverage.

  • Poor Camera Position

    Cameras may need repositioning to cover crucial areas more effectively.

  • Lack of Backlighting

    Insufficient backlighting can make video surveillance challenging.

  • Insufficient Coverage

    Not enough cameras are installed to provide comprehensive coverage.

  • No System Expansion Capabilities

    The current system does not allow for future expansion or upgrades.

  • Underutilized Features

    Many existing features are either not understood or not being used to their full potential.

  • Maintenance Needs

    The recording equipment requires regular preventative maintenance, such as cleaning, to ensure optimal performance.

“ESG had a great game plan for upgrading our video surveillance system. The video cameras systems is working wonderfully! Our system now covers all the angles we need and gives us remote monitoring of our facility. It’s incredible to now be able to watch our cameras from wherever we are, and whenever we want.”
- Andrew Hahn
boston Athenaeum
The Boston Athenæum
Boston, MA
Discover what you need to protect your facility or update your existing system, register for our video surveillance audit today!
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Access Control Systems

Detect, Track & Manage Access with Confidence

Want to secure and manage who comes and goes on your commercial property? Our Access Control systems are designed to limit access and monitor movements. Users present credentials such as key cards, key fobs, pin codes, or biometric scans to gain entry. Perfect for commercial properties, these systems are essential for restricting and monitoring access.

Many business owners and property managers focus security efforts on internal areas, but it’s crucial to monitor entrances and exits too. Each year, millions of dollars in stolen goods pass through unmonitored doors, making it essential to secure these points.

Access Control Systems Benefits

Personal Safety

Limit access to work areas and parking facilities to authorized individuals only, reducing the risk of assaults or accidents, especially during off hours.

Incident Response

Monitor all entries and exits and automatically respond to emergencies and unauthorized entries into protected areas.

Asset Protection

Safeguard various types of assets, from materials to intellectual property.

Employee Productivity

Ensure employees are only allowed in work areas where their presence benefits the organization.

Protection

Grant residents access to specific areas and floors while denying access to unwanted guests and intruders. Each tenant can receive an individual report for their floor or suite.

Reduced Security Costs

Supplement or replace security guard services with a cost-effective access control system.

Accountability

Monitor all activities within your facility and analyze reports for compliance, effectiveness of access privileges, and changing security needs.

Reduced Utility Costs

Save on energy bills by using the access control system to regulate HVAC and other equipment.

Elevator Control

Allow or restrict elevator access to specific floors while giving free access to others.

Easy Card Replacement

Quickly replace and void lost or stolen cards with a single operation.

Video Surveillance Integration

Integrate your Video Surveillance system with an access control system to activate video cameras by a card or keypad, providing positive verification of a person or vehicle.

Protect your commercial property and assets with an access control system, or explore your options and needs with our access control system audit!
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"Dan and Jeff finished the card access system for SELCO today, they did a great job and we could not be happier. They were neat, professional and knowledgeable. SELCO looks forward to working with you in the future."
Shrewsbury Town Hall – Selco
Shrewsbury Town Hall – Selco
Shrewsbury, MA

Intercom

Strengthen Your Security with Intercom & Paging Systems

With the right intercom system, you’ll never have to guess who’s at the door or whether you should grant them access. Equipped with a built-in microphone, speaker, and a high-resolution color camera, you can effectively communicate with your visitors. These intercom systems are perfect for commercial, residential, and industrial properties alike. If you’re interested in learning more about an intercom system and discovering your specific needs, please fill out the form below.

Intercom & Paging Systems Benefits

Enhanced Security

Know exactly who’s at your door before granting access.

Improved Communication

Seamlessly communicate with visitors, employees, or residents.

Convenience

Manage entry and monitor premises from a single device.

Versatility

Suitable for various property types, from homes to large industrial facilities.

Ease of Installation

Modern systems offer straightforward installation and integration with existing infrastructure.

“Electronic Security Group was hired to design and install card access, audio/visual presentation and network cabling systems in Roving’s new office space. They were very responsive to our needs and were very meticulous and professional in their work. I would definitely hire them again and give them my highest recommendation.” – Chris Cook
Roving Software, Inc.
Needham, MA
Learn more about how our intercom and paging systems can meet your security and communication needs.
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Wireless Networking

High-Performing, Mission-Critical Security Networks You Can Trust

  • Wireless Networks
    • In today’s security landscape, there’s a growing demand for cost-effective, scalable, and user-friendly integrated security systems. That’s where our Wireless Networks come in. They offer ease of deployment, flexibility, scalability, and the cost-effectiveness of wireless technology, making them the ideal choice.
    • Wireless networks consistently deliver the performance and reliability required for even the most mission-critical security system networks globally. They connect various locations on your property without the costly and impractical process of installing cables.
  • Point-to-Point Wireless (P2P)
    • The simplest network architecture to connect two locations is the Wireless Point-to-Point topology. It provides a dedicated, high-performance link between two locations, whether they are just a few hundred feet or tens of miles apart. P2P eliminates interference and noise issues, offering dedicated access, enhanced reception and transmission levels, and increased reliability compared to wireless mesh technologies.
  • Point-to-Multipoint Wireless (P2MP)
    • The most common network architecture for connecting multiple locations to one central hub is the Point-to-Multipoint topology. P2MP provides a direct connection between multiple subscriber units (SUs) and central base stations (BSUs). P2MP networks can link multiple locations from a few hundred feet to tens of miles away, balancing the direct connectivity needed for mission-critical performance and the cost-effectiveness of a distributed network.

Wireless Networking Benefits

Cost-Effective Installation

No need for expensive cabling, saving on installation costs.

Scalability

Easily expand your network as your property or business grows.

Flexibility

Quickly adapt to changes in layout or infrastructure without rewiring.

Reliable Performance

Consistently high performance even in mission-critical applications.

Reduced Interference

Dedicated links minimize issues from interference and noise.

Convenience

Simplified connectivity across various locations without physical constraints.

Start ensuring reliability and performance for your mission-critical security systems with a wireless network that meets your specific needs.
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“Now that Phase I is concluded, we wanted to communicate how pleased we are. Without a doubt, the close proximity of ESG to Autumn Woods was very instrumental in the expedient completion of Phase I.” - Paul Croteau
autumn woods worcester ma
Autumn Woods
Worcester, MA

Intrusion Monitoring

  • Protect Your Property with State-of-the-Art Intrusion Monitoring
    • As crime rates rise, the need for safety in work and home environments has never been more critical. That’s where we come in. Achieve true “peace of mind” with our monitored security systems, offering 24/7/365 state-of-the-art burglar and intrusion monitoring services. Our invisible “ring of protection” ensures immediate and swift responses to any security or safety breaches.
  • Intrusion Monitoring Center
    • Our diligent Monitoring Center staff operates 24/7/365, taking appropriate actions when an alarm is triggered. This includes notifying the proper authorities and your designated call list. You will also receive notifications of the event and actions taken via email. Control your security system anytime, anywhere, from your mobile device or tablet.
  • Stand-Alone Security Systems
    • We also offer non-monitored security systems. However, their effectiveness relies on neighbors’ cooperation to react and call the authorities. Stand-alone systems provide audio and visual alerts but depend on local responses. Burglar/Intrusion Monitoring eliminates this precarious situation.

Monitored Security System Benefits

24/7 Protection

Enjoy true 24/7/365 protection.

Instant Alerts

Stay aware of issues via mobile text alerts.

Remote Management

Control your system on-the-go to arm/disarm, check status, and adjust settings.

Cellular/GSM Backup

Keep your system running during power outages.

Integrated Surveillance

Combine with a video system for continuous sight access to all areas.

Water Damage Alerts

Add water alarms to stay informed of any water issues.

Fire/Fume/Vape Alerts

Get immediate notifications for carbon and smoke-heat detector monitoring.

“We are thrilled with being able to monitor all 3 locations with a Smartphone. And to have all 3 systems working on the same platform. It was a pleasure working with your technicians. Jeff was awesome and so neat! Your technicians are the jewels of your company.” – Doris Harrison
ymca central mass
YMCA Central Mass
Westborough, MA | Worcester, MA | Fitchburg, MA
Contact us and achieve true “peace of mind” with our monitored security systems, offering 24/7/365 state-of-the-art burglar and intrusion monitoring services.
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Gate Entry Systems

Secure Your Property with Advanced Gate Entry Systems

Considering securing your property with a gated access control system or upgrading an existing one? Our advanced gated systems offer robust protection, restricting and monitoring access with ease. These systems can integrate with intercoms, telephone access, vehicle identification, keypad security, proximity readers, and more. We deliver customized and personalized access control solutions for developments of all sizes—be it single-family residences, gated communities, or large residential, commercial, and industrial facilities.

Gate Entry System Benefits

Enhanced Security

Restrict and monitor access to your property, ensuring only authorized individuals can enter.

Convenience

Integrate with various access methods like intercoms, telephone access, and proximity readers for seamless entry.

Scalability

Our systems can be tailored to suit any development size, from small residences to expansive commercial complexes.

Visitor Management

Efficiently manage guest access with integrated intercom and vehicle identification systems.

Increased Property Value

Boost the value of your property with the added security and convenience of a gated system.

Peace of Mind

Enjoy the confidence that your property is well-protected against unauthorized access.

"I didn’t think it was possible to find a security company that understands my facility, but I did, and it's your company. As you know, I've had real challenges in the past getting my security cameras, access control, and parking lot gates taken care of just the way I like it—my way and on time. My troubles are finally over because of you and your staff. It still amazes me how many different things you manage to do for me and Wyman-Gordon, and you never miss a beat in the entire process. I look forward to working with you in the future on all my projects. Thanks for everything!" – Paul Berube
Wyman Gordon Grafton MA
Wyman-Gordon
North Grafton, MA
Contact us to design and install the perfect gate entry system tailored to your needs, and experience unparalleled security and convenience.
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Fire Alarm Systems

Protect Lives and Property with Unmatched Fire Detection Systems

Safeguarding people and property against hazards is crucial for any commercial facility or housing complex. The best way to provide this protection is with a life safety solution that is reliable, flexible, and provides early and accurate fire detection. We design customized life safety systems scaled to your exact safety needs to protect your property from hazards that can harm people or disrupt productivity.

Fire Alarm System Benefits

Enhanced Safety

Early detection of fire allows for quick evacuation, ensuring the safety of employees and visitors.

Property Protection

Minimize damage by alerting authorities promptly, which helps protect valuable assets and infrastructure.

Reduced Downtime

Quickly addressing fire hazards reduces the risk of prolonged business interruptions, keeping productivity on track.

Insurance Benefits

Having a reliable fire alarm system can lower insurance premiums, providing financial advantages.

Regulatory Compliance

Ensures compliance with local fire safety regulations, avoiding potential fines and legal issues.

Peace of Mind

Know that your business is safeguarded around the clock, allowing you to focus on core operations without worry.

"During the time it took to change over our systems and add new ones your staff has been very prompt and efficient. I am not used to the great service we now receive with ESG. Gone are the days where I would have to wait weeks to get something repaired or a user to be added. On behalf of Great Brook Valley Health Center, please thank all of your staff for doing such a great job and dealing with our difficult problems. It’s a relief to finally find someone in the security business I can trust. And most of all, thank you so much." – Eric Lane
Great Brook Valley Health Center, Inc.
Worcester, MA
Contact us to customize your fire alarm system and protect what matters most.
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AI Video Analytics

AI video analytics is the application of artificial intelligence and machine learning algorithms to process and analyze video footage. This technology enhances surveillance systems by automating real-time monitoring, identifying events, and generating actionable insights. In commercial and industrial security, AI video analytics is pivotal for improving operational efficiency, safety, and security.

Key Features

Real-Time Monitoring: AI can analyze live video feeds to detect and respond to threats immediately.

Pattern Recognition: Identifies unusual behaviors, objects, or activities based on learned patterns.

Object and Face Recognition: Tracks specific people, vehicles, or objects using advanced recognition algorithms.

Event-Based Alerts: Automatically triggers alerts based on pre-defined criteria (e.g., unauthorized access or perimeter breaches).

Behavior Analysis: Monitors crowd dynamics, employee conduct, or suspicious activities.

Data Storage and Management: Smart indexing of video footage enables quick retrieval and analysis.

AI Video Analytics Benefits

Enhanced Security
  1. Proactive Threat Detection: AI detects potential risks (e.g., intrusions, loitering) in real-time, reducing response times.
  2. Perimeter Monitoring: Guards sensitive areas with virtual tripwires and motion detection.
  3. Access Control: Verifies identities and ensures only authorized personnel enter restricted zones.
Cost-Effectiveness
  1. Reduced Manual Monitoring: Decreases the need for human oversight, cutting labor costs.
  2. Optimized Resource Allocation: Allows security teams to focus on responding to incidents rather than monitoring.
Improved Operational Efficiency
  1. Faster Decision-Making: Automates incident detection and reporting, speeding up resolutions.
  2. Data-Driven Insights: Provides actionable intelligence to optimize security operations.
Scalability and Flexibility
  1. Can be integrated with existing Video Surveillance systems.
  2. Scales with business growth, adapting to new cameras or additional locations.
Legal and Compliance Support
  1. Ensures adherence to industry standards by maintaining detailed records and footage logs.
  2. Helps mitigate liability with evidence for incident investigations.
Workplace Safety
  1. Accident Prevention: Identifies hazards or unsafe behaviors in real-time.
  2. Emergency Response: Detects fires, spills, or medical emergencies and alerts responders.
Reduced False Alarms

AI filters out irrelevant events, such as animals or environmental changes, to avoid unnecessary alerts.

Customizable Solutions

Tailored algorithms for specific industries, such as manufacturing, retail, or logistics.

Get started today on your AI video analytics journey.
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"You always seem to amaze me with your speed, responsiveness, and understanding of what I am trying to accomplish with my security system. Ever since I started using your security services, you have eliminated a BIG headache for me and as a result, I am much happier. I know when you say you will get something done, it WILL be done. You're the get-it-done guy! Thanks for all the help. I am looking forward to a long and happy relationship with your company." – Greg Atteridge
The Grossman Companies
Quincy, MA

Video Monitoring

Stay Secure, Anytime, Anywhere

It’s impossible to keep an eye on your property all the time. That’s where our 24/7/365 state-of-the-art video monitoring services come in. Tailored to your precise needs, our live viewing and voice-down commands at key camera locations bolster and reinforce your safety and security measures. Perfect for residences, housing developments, municipal facilities, hospitals, long-term care centers, retail stores, industrial complexes, schools, and daycare facilities—basically, any location!

Using advanced video and voice technology, our diligent Monitoring Center staff conducts real-time remote patrols with your onsite video surveillance system. Integrated with our audio technology, we deliver unparalleled protection.

Video Monitoring Benefits

Genuine On-Site Presence

Voice-enabled camera tech ensures continuous awareness during live patrols, creating a real on-site presence.

Crime Prevention

Voice-down technology proactively and reactively deters crimes and unwanted activities.

Seamless Integration

Integrate cutting-edge communication with existing video surveillance systems and custom design-build projects.

Tailored Accounts

Customized accounts via sophisticated contact center software, providing specific info, instructions, and requirements.

Customized Monitoring

Set monitoring schedules that fit your exact needs for time and location.

Instant Alerts

Receive alerts and video clips instantly on any device, at any time.

Reliable Service

Benefit from our Command Center’s 24/7/365 service—always punctual, never sick, and utterly professional.

Learn more about Remote Video Monitoring can help safeguard and protect your property
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“ESG conducted a thorough audit, listened to exactly what we needed, and delivered a modern Avigilon system that fit our space and budget. Their team was professional, the installation was flawless, and the system has already helped us prevent a security incident.”
The Davis Companies
Marlborough, MA

Structured Cabling

Structured cabling is a standardized approach to building an organized, scalable, and efficient network infrastructure that supports various security systems such as Video Surveillance, access control, and alarm systems. It uses a combination of cables, patch panels, and hardware to ensure seamless connectivity and high performance for security operations.

Structured Cabling Benefits

Reliability

Provides a consistent and robust connection for security devices, reducing downtime and system failures.

Scalability

Easily supports the addition of new devices or upgrades, accommodating future growth.

Cost Efficiency

Simplifies maintenance, reduces repair costs, and minimizes redundant wiring.

Performance

Ensures high-speed data transmission for real-time video monitoring and system responses.

Neat and Organized Setup

Reduces clutter, making troubleshooting and system management more efficient.

Compatibility

Supports integration of various security systems into a unified network.

Longevity

Designed to handle technological advancements, prolonging infrastructure usefulness.

Structured cabling enhances the reliability and efficiency of security systems, providing a future-proof foundation for modern security needs.
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The Cordovan incorporates a classic historic feel with modern amenities. This being a new renovation project we have successfully connected multiple buildings, parking lots and interior floors together over a state-of-the-art security system. The project included the integration for multiple subsystems, including over 100 cameras. Despite all the moving parts, this project has been completed in a timely manner and on budget.
Cordovan Haverhill, MA
Cordovan
Haverhill, MA

Forensic Review

Forensic review involves analyzing security footage and data within your organization to investigate incidents, resolve disputes, and enhance security measures. By offering this service, a security integration business provides clients with immediate, professional expertise in evidence collection, incident reconstruction, and actionable reporting without relying on third-party services.

Forensic Review Benefits

Reliability

Provides a consistent and robust connection for security devices, reducing downtime and system failures.

Scalability

Easily supports the addition of new devices or upgrades, accommodating future growth.

Cost Efficiency

Simplifies maintenance, reduces repair costs, and minimizes redundant wiring.

Performance

Ensures high-speed data transmission for real-time video monitoring and system responses.

Neat and Organized Setup

Reduces clutter, making troubleshooting and system management more efficient.

Compatibility

Supports integration of various security systems into a unified network.

Longevity

Designed to handle technological advancements, prolonging infrastructure usefulness.

When unusual or criminal activity occurs, ESG is here to help! Our team prepares an edited video outlining the activity in question and sends it to the client with a written summary.
ESG has years of experience in forensic video retrieval and analysis. Our experience and persistence can result in high quality analysis that can be missed by the untrained eye!
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Not sure where to start?
We can help.

Contact us today and we can guide you to the perfect combination of solutions to any of your security concerns.

Ask The Security Experts