IRCON International Ltd, through its joint venture IRCON-SSNR JV, has received a Letter of Award from Rail Vikas Nigam Limited on March 28, 2025, for constructing tunnels and associated works valued at ₹872.69 crore, with IRCON's share being ₹610.89 crore to be completed in 40 months plus 6 months of defects liability period.