NTPC, Rail Vikas Nigam (RVNL) and GRSE are expanding across power, railway and defence infrastructure. NTPC has over 34 GW capacity under construction, RVNL is executing the ₹13,236 crore BharatNet project, while GRSE plans to increase shipbuilding capacity to 32 ships and currently holds an order book of ₹15,324 crore.