The proposed seven-year incentive scheme could attract around $1.8 billion in fresh investment into domestic production of high-value equipment.
The programme could benefit companies such as BEML, Larsen & Toubro and Johnson Lifts, with local value-addition targets for machinery currently reliant on imports.
India's imports of Chinese tunnelling machinery have fallen sharply since 2023, while the new scheme aims to build domestic capacity for infrastructure projects including metros, highways and airports.