TSI is a leading solution provider for intelligent security solutions and mission-critical information systems. TSI provides its customers with all the key functions in the critical information loop, from Connecting (transmission and distribution), Sensing (processing) and Responding (command and control systems, decision-support and operational analysis). TSI provides solutions for a wide variety of markets, enabling security and defense-industry developments to also benefit from the technology and knowledge transfer that results in a more extensive and robust offering. TSI's activities in defense are oriented to engineering, software development, as well as turnkey systems integration and maintenance to cover the entire life cycle of systems in the following areas: - Command, Control, Communications, Computers and Intelligence (C4I) - Critical Infrastructure Protection - Cyberspace Security - Hazardous Material (LPG) Protection - Maritime Domain Awareness - Mobile Surveillance - Public Safety - Simulation and 3D Terrain Visualisation