Commercial Security Systems
for Better Protection

Protect your business with advanced commercial security systems from Grand Alarms.

Get Your Free Security Quote in Minutes

Grand Alarms promotion for new outdoor security camera with free camera and 3 months free monitoring services for home security systems

Protect your business with 24/7 monitoring and expert installation.

Have a question? Call 416-657-2100

Already a Grand Alarms customer?

Key Features of Our Commercial Security Systems

24/7 Professional Monitoring Services

Always-on Monitoring

Superior Intrusion Detection

Instant Threat Alerts

Smartphone App Remote Monitoring

Control From Anywhere

Reliable Access Control

Secure Entry Points

Who Needs Commercial Security Systems?

From small shops to large warehouses, businesses across the GTA rely on Grand Alarms.

We protect retail stores, offices, multi-unit properties, and industrial sites with custom systems.

How Businesses Use Commercial Security Systems

Every business has unique security needs, and the right system can protect not only property but also safeguard people, assets, and operations. From retail stores to large industrial warehouses, modern security systems offer 24/7 monitoring, access control, and intrusion detection, providing business owners with peace of mind.

Whether you need video surveillance to prevent theft, access control to manage staff entry, or advanced monitoring for multi-unit properties, Grand Alarms designs solutions that fit your space. Explore how our commercial security systems protect different types of businesses across the GTA.

Retail Security Solutions

Prevent theft and monitor activity.

Office & Professional Buildings

Control access and protect sensitive data.

Industrial & Warehouses

Detect intrusions and fire risks.

Multi-Unit & Property Management

Manage multiple entry points with one system.

Seamless Integration with Your Alarm System

Our ULC-certified monitoring station ensures your security signals are handled with care.

With encrypted systems and false alarm reduction technology, your business stays safe and private.

 

Why Businesses Choose Grand Alarms

Businesses trust us for 20+ years of experience, same-day installation, and local GTA support.

We design tailored systems for every business type.

  • BBB A+ Rated
  • 5-Star Google Reviews
  • CANASA Certified

How Our Commercial Security Monitoring Works

Threat Detected by Sensors

Motion or intrusion triggers alerts

Monitoring Station Notified

Our ULC-certified team reviews instantly

Instant Mobile App Alerts

Stay updated on your phone

Emergency Response Dispatched

Police or Fire notified if needed

Integration of Smart Systems

Already have an alarm system? Our technology upgrades legacy systems with smart controls, video, and automation features without needing a full replacement.

Trusted by Businesses Across the GTA

Businesses across Toronto and the GTA count on Grand Alarms for reliable protection and responsive service. From small retail shops to large office buildings, our clients trust us to deliver security systems that keep their operations safe 24/7.

With ULC-certified monitoring and local support, we’ve built long-term partnerships based on peace of mind and proven results. Here’s what some of our customers have to say.

Frequently Asked Questions

Q: What’s included in your commercial security packages?

Our commercial security packages are tailored to each business, but most include intrusion alarms, door and window sensors, motion detectors, and high-definition security cameras for both indoor and outdoor coverage. We also integrate access control systems, keypads, and panic buttons where needed. Every package comes with 24/7 professional monitoring, and many clients add smartphone app access for remote control. During your consultation, our team designs a solution that matches your building layout, security risks, and budget.

Yes. Grand Alarms provides full-service professional installation across Toronto and the Greater Toronto Area. Our licensed technicians handle everything from wiring and equipment setup to system testing and staff training, ensuring your business is protected from day one. We cover retail shops, offices, warehouses, and multi-unit properties throughout the GTA, and we’re available for same-day or scheduled installations. Our goal is to make the process simple, fast, and completely hassle-free for your business.

The cost of a small business alarm system depends on the size of your property, the level of security required, and the type of equipment installed. Basic packages with intrusion detection and monitoring can be very affordable, while advanced solutions with CCTV, access control, and smart integrations may cost more. We provide clear, upfront quotes with no hidden fees, and financing options are available to help businesses of all sizes. Many clients find that the peace of mind and protection quickly outweigh the investment.
Yes. All of our monitoring is handled through a ULC-listed and certified station, which means it meets the strict standards required in Canada for fire and security alarm monitoring. ULC certification ensures faster response times, reliability, and compliance with insurance requirements. When an alarm is triggered, trained professionals at our station act immediately, contacting you and dispatching emergency services if needed. This certification provides an added layer of assurance for businesses that demand the highest level of protection.

Don’t wait until it’s too late. Protect your business today with Grand Alarms.

Ready to Protect Your Business?

Commercial Security Systems
for Better Protection

Protect your business with advanced commercial security systems from Grand Alarms.

Grand Alarms promotion for new outdoor security camera with free camera and 3 months free monitoring services for home security systems

Get Your Free Security Quote in Minutes

Protect your business with 24/7 monitoring and expert installation.

Have a question? Call 416-657-2100

Already a Grand Alarms customer?

Key Features of Our Commercial Security Systems

24/7 Professional Monitoring Services

Always-on Monitoring.

Superior Intrusion
Detection

Instant Threat Alerts

Smartphone App Remote Monitoring

Control From Anywhere

Reliable Access
Control

Secure Entry Points

Who Needs Commercial Security Systems?

From small shops to large warehouses, businesses across the GTA rely on Grand Alarms.

We protect retail stores, offices, multi-unit properties, and industrial sites with custom systems.

How Businesses Use Commercial Security Systems

Every business has unique security needs, and the right system can protect not only property but also safeguard people, assets, and operations. From retail stores to large industrial warehouses, modern security systems offer 24/7 monitoring, access control, and intrusion detection, providing business owners with peace of mind.

Whether you need video surveillance to prevent theft, access control to manage staff entry, or advanced monitoring for multi-unit properties, Grand Alarms designs solutions that fit your space. Explore how our commercial security systems protect different types of businesses across the GTA.

Retail Security
Solutions

Prevent theft and monitor activity.

Office & Professional
Buildings

Control access and protect sensitive data.

Industrial &
Warehouses

Detect intrusions and fire risks.

Multi-Unit & Property Management

Manage multiple entry points with one system.

Seamless Integration with Your Alarm System

Our ULC-certified monitoring station ensures your security signals are handled with care.

With encrypted systems and false alarm reduction technology, your business stays safe and private.

Why Businesses Choose Grand Alarms

Businesses trust us for 20+ years of experience, same-day installation, and local GTA support.

We design tailored systems for every business type.

  • BBB A+ Rated
  • 5-Star Google Reviews
  • CANASA Certified

How Our Commercial Security Monitoring Works

How our monitoring process keeps you connected:

Threat Detected by Sensors

Motion or intrusion triggers alerts

 

Monitoring Station Notified

Our ULC-certified team reviews instantly

Instant Mobile App Alerts

Stay updated on your phone

Emergency Response Dispatched

Police or Fire notified if needed

Integration of Smart Systems

Connect your business security with smart devices.

Control locks, cameras, and alarms through one mobile app. Wireless and hybrid options fit your business setup.

Trusted by Businesses Across the GTA

Businesses across Toronto and the GTA count on Grand Alarms for reliable protection and responsive service. From small retail shops to large office buildings, our clients trust us to deliver security systems that keep their operations safe 24/7.

With ULC-certified monitoring and local support, we’ve built long-term partnerships based on peace of mind and proven results. Here’s what some of our customers have to say.

Frequently Asked Questions

Q: What’s included in your commercial security packages?

Our commercial security packages are tailored to each business, but most include intrusion alarms, door and window sensors, motion detectors, and high-definition security cameras for both indoor and outdoor coverage. We also integrate access control systems, keypads, and panic buttons where needed. Every package comes with 24/7 professional monitoring, and many clients add smartphone app access for remote control. During your consultation, our team designs a solution that matches your building layout, security risks, and budget.

Yes. Grand Alarms provides full-service professional installation across Toronto and the Greater Toronto Area. Our licensed technicians handle everything from wiring and equipment setup to system testing and staff training, ensuring your business is protected from day one. We cover retail shops, offices, warehouses, and multi-unit properties throughout the GTA, and we’re available for same-day or scheduled installations. Our goal is to make the process simple, fast, and completely hassle-free for your business.

 

The cost of a small business alarm system depends on the size of your property, the level of security required, and the type of equipment installed. Basic packages with intrusion detection and monitoring can be very affordable, while advanced solutions with CCTV, access control, and smart integrations may cost more. We provide clear, upfront quotes with no hidden fees, and financing options are available to help businesses of all sizes. Many clients find that the peace of mind and protection quickly outweigh the investment.

Yes. All of our monitoring is handled through a ULC-listed and certified station, which means it meets the strict standards required in Canada for fire and security alarm monitoring. ULC certification ensures faster response times, reliability, and compliance with insurance requirements. When an alarm is triggered, trained professionals at our station act immediately, contacting you and dispatching emergency services if needed. This certification provides an added layer of assurance for businesses that demand the highest level of protection.

Don’t wait until it’s too late. Protect your business today with Grand Alarms.

Ready to Protect Your Business?