Tyco SimplexGrinnell is protection in action. We help organizations protect their people and property from fire and life safety threats. We've combined a 200-year legacy of reliability with today's most advanced technology and services to support our customers' protection goals. Our people are committed to innovation and eager to use their expertise to find the best solution for every facility.

  • Events


    Keep an eye on your calendar and stay up-to-date on the latest fire and life safety industry events, updated regularly. 

  • At A Glance

    At A Glance

    We’re the longtime industry leader, offering single source solutions, trained and certified staff, and a nationwide network of offices that brings expertise direct to your door.

  • Tyco International

    Tyco International

    We’re part of Tyco, a market leader advancing safety and security worldwide. Tyco has over 65,000 people in nearly 50 countries, helping to protect over three million global customers.

  • Our People And Careers

    Our People And Careers

    Our employees are diverse, inclusive, driven and innovative. They’re proud to make a difference through their passion for safeguarding people and property.