trusted to SECURe NIAGARA SINCE 1985

24/7 Alarm & Video Monitoring for Home & Business

Join thousands of local customers who trust Alliance Security Niagara for their complete security solutions.

Need immediate assistance? Call 1-877-427-7263

5 star google rating
Three Best Rated 2025
5 star google rating
Alarm.com App
AJAX Security App
DSC Connect App
AJAX Security Devices

FAMILY OWNED SINCE 1985

BONDED & SALARIED EXPERTS

ULC 5-DIAMOND MONITORING

CUSTOMIZED SECURITY SOLUTIONS

TAILORED SOLUTIONS

Complete Security for Home & Business

From single-family homes to large commercial facilities, we design custom systems that protect what matters most.

Smart Home Security

Protect your family with state-of-the-art alarms, cameras, and smart home automation. We provide professional installation and responsive 24/7 monitoring for homes across Niagara.

Commercial Security Systems

Secure your business assets and meet insurance requirements. We specialize in ULC fire monitoring, access control, and integrated security systems for retail, industrial, and office facilities.

ALREADY HAVE A SECURITY SYSTEM?

We seamlessly take over monitoring service from any provider. Whether you have a DSC panel in your home or a complex Honeywell system in your warehouse, we can upgrade you to local monitoring often without replacing your equipment.

Compatible with DSC, Honeywell, Qolsys & AJAX hardware, and systems using the Bell, Rogers, Telus, or Alarm.com apps.

Security Cameras

Keep an eye on your property 24/7. Whether it's checking on your pets or monitoring your warehouse loading dock, our HD cameras give you crystal-clear video evidence right on your phone.

Access Control Systems

Ditch the physical keys. Control who enters your home or business with smart locks, key fobs, and card readers. Grant access remotely and track entry history instantly.

Remote Monitored Outdoor Security

person window

Elevate Your Security with Advanced Outdoor Monitoring.

Discover cutting-edge solutions that protect your outdoor property 24/7. Learn more about our innovative technology!

REAL STORIES

Trusted by Your Neighbours.

From simple home alarms to complex commercial networks, here is what Niagara has to say.

THE ALLIANCE DIFFERENCE

More Than Just a Security Company

Security technology changes, but trust shouldn't. Since 1985, we have built our reputation on a simple promise: we treat you like family, not a number.

At Alliance Security Niagara, we're dedicated to providing you with more than just alarms and cameras. We offer comprehensive security solutions built on a foundation of trust, local expertise, and cutting-edge technology.

Here's why families and businesses across Niagara have chosen us for over 35 years:

Security Installer Trucks With Technicians In Front
  • Local and Reliable: Our team of salaried, trained, and bonded technicians are not only experts in their field, but they're also your neighbours. We're invested in the safety and well-being of our community.
  • Family Owned and Operated: We treat our customers like family. You can expect personalized service, honest advice, and a commitment to your security that goes above and beyond.
  • Advanced Technology: We utilize the latest advancements in security technology, ensuring your home or business is protected by the most reliable and effective systems available.
  • 24/7 Monitoring You Can Trust: Our ULC-listed, five-diamond certified monitoring station provides rapid response to alarms and fire emergencies, 24 hours a day, 7 days a week.
  • Beyond Security: We offer specialized services like 24/7 Wellness Medical Monitoring and after-hours remote video camera monitoring, providing an extra layer of protection and peace of mind.
  • Commitment to Excellence: Since 1985, we've built our reputation on providing exceptional service and customized solutions that meet the unique needs of each customer.

SERVING THE NIAGARA REGION

From Grimsby to Fort Erie, our technicians are locally stationed for rapid response. Also proudly serving Hamilton, Burlington, and Oakville for select commercial and residential projects.

  • St. Catharines & Thorold
  • Niagara Falls & NOTL
  • Welland & Port Colborne
  • Grimsby, Lincoln & Beamsville
  • Fort Erie & Crystal Beach
  • Pelham & Fonthill

Monitoring nationwide. Whether you have a cottage in Muskoka or a branch office in Calgary, our ULC station protects properties across Canada.

Experience the Alliance Security difference.

Contact us today for a FREE CONSULTATION and discover how we can protect what matters most to you.

Call 1-877-427-7263 or