ARSA is executing Railway Overhead Conductor System (ROCS) works across all the tunnels in the Castlerock–Kulem section of Karnataka and Goa. The project includes installation, site interface, testing and commissioning of (ROCS) Rigid overhead conductor Rail systems within tunnels, ensuring safe, efficient, and reliable traction overhead system for railway operations in this challenging terrain. This ongoing project highlights ARSA’s expertise in tunnel electrification, complex infrastructure execution, and precision engineering.