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Based in Marcianise (CE), it is internationally renowned for the robustness of its restraint devices, including crash cushions, traffic monitoring systems, and side barriers. SMA has participated in projects such as the Eurasia Tunnel in Istanbul, Sheikh Al Jaber Causeway in Kuwait, the new Genoa bridge, and the Thorold tunnel in Ontario. For years, SMA has been actively working to raise awareness among the public and institutions about the importance of proper passive road safety.