Welcome to National Security Fire Alarm Systems

National's Expertise

Since our founding in 1982, National Security & Fire Alarm Systems has grown to be one of the leading alarm systems providers in New England. From our headquarters in East Providence, Rhode Island to our newly expanded office in Naples, Florida, we continue to grow as a leading company that offers both residential and commercial security as well as fire protection. Being a customer-focused company that uses latest technology in the industry, we maintain accounts throughout the country with our own UL listed central station in East Providence, Rhode Island.  Protecting America, Protecting You.™

About Us

National Security knows the reality that every home, office or facility has specific security requirements. Whether you need to increase the security at a government facility or a school campus with many employees, or to safeguard your home or business, our professional security consultants will perform a complete evaluation of your needs and then will design & present the best solution to protect you and your property.  National Security backs our alarm systems with our 24/7 Underwriter Laboratories (UL) Listed monitoring center and features the most advanced products from our reliable partners, including DMP and Bosch.

We understand that our knowledgeable team is what makes us the premier alarm systems and security company in the New England & Southwest Florida areas. Our people team up to provide unsurpassed quality in sales, security system design, technical support and our monitoring center services. National Security understands that customers who are safe & satisfied are crucial to our continued success – and as a result, National’s team will continue to deliver superior equipment, excellent service, and most importantly, complete customer satisfaction.

National Security delivers solutions for all security needs, including:


  • Access control
  • Enhanced CCTV (Video), monitoring and dispatch
  • Fire/Life safety
  • Flooding and Temperature
  • Liability issues and claims
  • Process management
  • Risk management
  • Time and attendance management
  • And more…

From retail, to restaurant, to skyscraper - we do it all.

National Security & Fire Alarm Systems offers control systems and solutions to government facilities, historical properties, commercial enterprises, residential and industry throughout the New England and Southern Florida.