About Us

For over 50 years, NOTIFIER has been in a leadership position in the fire alarm industry. Today, we are the largest manufacturer of engineered fire alarm systems with over 400 distributors worldwide, and regional support operations on every continent.
Founded 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 team of dedicated employees committed to quality, helped make NOTIFIER synonymous with fire protection.
NOTIFIER's achieves success through its steadfast commitment to quality. First in the industry to be certified under ISO 9001 standards in April, 1993, NOTIFIER employs professionals in research, design, engineering, and production. These dedicated professionals work as a tight-knit team to ensure compliance with performance specifications.