The Indian arm of Savronik Group, founded in Turkey in 1986 and built on four decades of defence-sector engineering discipline. Savronik delivered the electromechanical, software and SCADA control systems for the Atal Tunnel the world’s longest high-altitude highway tunnel, at 9 km and above 10,000 feet designed in Turkey and implemented through its India arm. The group’s work spans tunnel automation for Indian Railways, intelligent highway and tunnel control systems, and turnkey railway signalling across India, Algeria and Turkmenistan. Few residential practices anywhere have direct access to engineering at this scale.