International symposium on tunnel safety and security (ISTSS)

Welcome to ISTSS - one of the premier conferences in the world for safety and security in tunnels and other underground facilities. Tunnels, garages, subways and mines are increasingly important parts of the societal infrastructure worldwide. In addition, new energy carriers pose new safety and security challenges in underground spaces, adding also explosion to the risk picture. At the same time, digitization offers new opportunities for innovation. ISTSS brings together experts working on safety, fire, security, transport, risk management, emergency management, design, operation and research in underground spaces for 3 days of presentations and exhibits. 

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