Denver Fire & Burglar Alarm

Established in 1949, NOTIFIER has come a long way since its inception. Oliver T. Joy, founder of NOTIFIER, helped launch the modern-day Fire System/Life Safety giant and, along with his wife Dr. Margaret Joy, who acted as executive Vice President, and a staff of dedicated employees dedicated to quality, helped make NOTIFIER synonymous with fire protection. NOTIFIER's achieves success through its steadfast dedication to quality. 1st within the industry to be certified under ISO 9001 standards in April, 1993, NOTIFIER employs specialists in research, design, engineering, and production.