METALLIANCE the benchmark brand for MSV vehicles, proudly manufactured by Corail-Tunnelier. With proven expertise in industrial equipment and mobile machinery, Corail-Tunnelier develops cutting-edge solutions for infrastructure construction in transport (road, rail, underground networks) and energy (oil & gas, steam, utilities). A leader in fully electric off-road vehicles, Corail-Tunnelier designs battery systems compliant with the strictest safety standards and drives innovation in ADAS (Advanced Driver Assistance Systems) as well as in connected vehicle technologies.