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21 Years
experience
Emergency
services
Your Trusted Security Partner in Calgary & Lethbridge
Guardian Security Solutions was founded in 2005 and has grown to serve approximately 10,000 customers across Calgary and Lethbridge. Our team of certified electronics technicians specializes in designing, installing, and servicing residential, commercial, and industrial security systems, including alarm panels, surveillance systems, access control, and home automation solutions. As the local authorized dealer for Securtek Monitoring Solutions, we provide ULC-certified fire monitoring and 24/7 security services tailored to individual client needs. Our commitment to service excellence is reflected in our personalized consultations, professional installations, and ongoing maintenance support. We maintain showrooms in both Calgary and Lethbridge to demonstrate our products and assist clients in selecting the most suitable security solutions.

Recognized as a CBRB Best Business in Canada, we combine advanced technology with a customer-centric approach to ensure homes, businesses, and communities remain safe. Our 15 employees bring industry expertise and certified training to every project, backed by partnerships with leading manufacturers. We prioritize reliability, transparency, and technical proficiency, offering annual system inspections and emergency response services to maintain optimal security performance. Our dedication to innovation and community safety has solidified our reputation as a trusted security provider in Alberta.
Services
Residential Security Systems Commercial Security Systems Access Control Systems Surveillance Systems Fire Monitoring Water Leak Detection Home Automation GPS Auto Tracking Medical Monitoring Intercom Systems
Details
  • Year established: 2005
Highlights and features
  • We offer 24/7 on-call service with certified electronics technicians.
  • Our team holds industry certifications in low-voltage installations.
  • Personalized security consultations tailored to individual needs.
  • ULC and CANASA-certified fire and security monitoring systems.
  • Authorized dealer for Securtek Monitoring Solutions with 15+ years of local expertise.
Associations and certifications
  • ULC
  • CANASA
What people say
Knowledgeable and patient Quality customer service Pleasure to deal with Super knowledgeable technicians Exceptional customer experience
Services
Residential Security Systems
Our residential security systems combine smart technology with 24/7 monitoring to protect Calgary homes. Features include remote access, real-time alerts, and integration with fire/smoke detectors. Systems are customized to individual needs, ensuring optimal protection while maintaining user-friendly operation. Certified technicians handle installations and ongoing maintenance.
Commercial Security Systems
Tailored security solutions for Calgary businesses include surveillance cameras, access control, and ULC-certified fire monitoring. Systems integrate GPS tracking, medical alerts, and intrusion detection. Certified technicians ensure compliance with industry standards while providing scalable solutions for growing enterprises. Emergency response and annual inspections maintain system reliability.
Access Control Systems
Advanced access control systems manage entry points for homes and businesses. Features include keycard authentication, remote monitoring, and integration with existing security infrastructure. Certified installations ensure compliance with safety regulations while preventing unauthorized access. Systems support real-time activity tracking and audit trails for enhanced security.
Surveillance Systems
High-resolution surveillance systems provide 24/7 property monitoring for residential and commercial clients. Features include motion detection, remote viewing via smartphone, and integration with alarm systems. Certified technicians install wired/wireless options tailored to property layout. Video alarm verification reduces false alerts while improving response times.
Fire Monitoring
ULC-certified fire monitoring systems protect homes and businesses with smoke, heat, and carbon monoxide detectors. Systems automatically notify emergency services and provide real-time alerts. Annual inspections ensure compliance with safety standards. Integration with security panels offers comprehensive protection against fire-related risks in residential and commercial properties.
People
Nick Nicolacopoulos
Founder
Nick established Guardian Security Solutions in 2005, growing it from a local alarm company to a 15-employee operation serving 10,000 customers across Alberta. His leadership focuses on technical excellence and customer-centric security solutions.
Questions
What security systems do you offer for Calgary homes?
We provide smart home security systems with 24/7 monitoring, fire/smoke detection, water leak alerts, and home automation integration. Systems are customized to individual needs and budgets.
Are your security systems monitored 24/7?
Yes, our ULC-certified monitoring center provides round-the-clock surveillance for residential and commercial properties, ensuring immediate response to security breaches or emergencies.
Do you offer commercial security solutions in Lethbridge?
We provide comprehensive commercial security including access control, surveillance cameras, GPS tracking, and fire monitoring systems for businesses in Lethbridge and surrounding areas.
How often should security systems be inspected?
Annual inspections are recommended to maintain optimal performance. Our technicians test all components, clean devices, and verify communication with monitoring stations during these visits.
What certifications do your technicians hold?
Our team includes certified electronics technicians with expertise in low-voltage installations, alarm systems, surveillance, and structured wiring for residential and commercial applications.
Can I view security camera footage remotely?
Yes, our surveillance systems allow remote access via smartphone or tablet, enabling real-time monitoring and playback of recorded footage from any internet-connected device.