Tyco International Ltd. provides security products and services, fire detection and suppression products and services and life safety products. The company portfolio of products and services, sells under the brand names such as Tyco, SimplexGrinnell, Sensormatic, Wormald, Ansul, Simplex, Grinnell, Scott and ADT. It operates through three business segments North America Systems Installation & Services, Rest of World Systems Installation & Services, and Global Products. The North America Systems Installation & Services segment designs, sells, installs, services and monitors electronic security systems and fire detection and suppression systems for commercial, industrial, retail, institutional and governmental customers in North America. The Rest of World Systems Installation & Services segment designs, sells, installs, services and monitors electronic security systems and fire detection and suppression systems for commercial, industrial, retail, residential, small business, institutional and governmental customers in the ROW regions. The Global Products segment designs, manufactures and sells fire protection, security and life safety products, including intrusion security, anti-theft devices, breathing apparatus and access control and video management systems, for commercial, industrial, retail, residential, small business, institutional and governmental customers worldwide. The company's security installation and services business sells, designs, installs and maintains integrated systems to detect intrusion, control access and react to movement, fire, smoke, flooding, environmental conditions, industrial processes and other hazards. Tyco International was founded by Arthur J. Rosenburg in 1960 and is headquartered in Schaffhausen, Switzerland.