Alltech Security is the premier alarm company serving all of Long Island, trusted by homeowners and businesses for top-tier security solutions.
As a locally owned and operated business, security isn’t just what we do—it’s our passion. Unlike national providers, we live and work in the very communities we protect, giving us an unmatched understanding of the unique security needs of neighborhoods like yours.
We specialize in securing high-end real estate on the East End, working closely with homeowners, builders, architects, and designers to deliver customized, state-of-the-art security solutions. With industry-leading technology, superior craftsmanship, and an unwavering commitment to excellence, we go beyond expectations to provide the peace of mind you deserve.
Frank Maffucci, President & Founder
Born in Brooklyn and raised on Long Island, Frank began his journey in the alarm industry in the late 1980s, working as a subcontractor and learning every detail of the trade from the ground up. With a strong work ethic and a passion for protecting people and property, he founded Alltech Security in 1990. Over three decades later, his commitment to excellence remains the driving force behind the company. Frank continues to lead with the same determination he started with—always striving to deliver the best service, technology, and trust in the industry.
The Alltech Field Team
Our technicians are the heartbeat of Alltech Security—skilled, reliable, and always ahead of the curve. With expert training in high-end security systems, environmental monitoring, and fire protection, they’re equipped to handle even the most advanced setups. From install to support, they’re the friendly faces making safety happen every day.