National Capital Alarm & Surveillance is a proudly Canadian company that has been providing the Ottawa-Gatineau region and surrounding areas with quality security alarm systems, alarm monitoring, professional surveillance systems, structured wiring, access control and more. Our valued clients include government agencies, retail stores, corporate offices, and thousands of residential homeowners. We strive to provide all of our customers with personalized service they can trust and rely on to keep their homes and businesses safe and secure. Our experienced and professionally trained technicians ensure each project is well designed and executed to the highest quality. At National Capital Alarm & Surveillance our emphasis on attention to detail and our genuine care for our customers has earned us a reputation as one of the capital region’s most trusted security providers.