The company further said that this project ranks among the largest single BESS orders awarded in India.

The scope of work included supply, civil works, and erection of 250 MW/1,000 MWh battery energy storage system (BESS) comprising 5 MWh DC containers with battery management system (BMS) and thermal management system (TMS), 33 kV panel boards, 220 kV DC & AC cables, 220 kV switchyard and all associated accessories.

The project will be executed over an 18-months period followed by a 15 years of operation and maintenance.

The project will seamlessly integrate large-scale battery storage with existing thermal power infrastructure enabling peak load management, grid stability, and efficient integration of renewable power.

Abhinandan Sethi, managing director, SPML Infra, said: “This order marks a defining moment for SPML Infra, a firm commitment to the large-scale battery energy storage sector.

Energy storage will define how India powers its future, and we intend to be architects of that transformation.”

SPML Infra is a infrastructure development company with over four decades of expertise across power, water, environment, and technology sectors.

The company's consolidated net profit rose 104.63% to Rs 20.34 crore on a 22.30% increase in revenue to Rs 229.76 crore in Q4 FY26 as compared with Q4 FY25.