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Prostarm Info Systems Secures 30 MW/120 MWh Standalone BESS Project in Bihar
Mumbai-based Prostarm Info Systems has received an LOI from Bihar State Power Generation Company to set up a 30 MW/120 MWh standalone Battery Energy Storage System under a BOOT model.
June 18, 2025. By Mrinmoy Dey

Mumbai-based energy storage solutions provider Prostarm Info Systems has announced that the company has received a letter of intent (LOI) from Bihar State Power Generation Company for setting up a 30 MW/120 MWh standalone Battery Energy Storage System in Bihar.
The company secured the project under Tariff Based Competitive Bidding (TBCB) mode at a tariff of INR 4.44 lakh/MW/month amounting to a total annual rental of about INR 15.98 crore.
The project will be developed under a build, own, operate and transfer (BOOT) model with viability gap funding (VGF) support.
The project is expected to be commissioned within 18 months from the signing of Battery Energy Storage Purchase Agreements (BESPA). The BESPA will be for a period of 12 years.
Established in 2008, Prostarm has evolved from a battery and UPS reseller to a full-spectrum power solutions provider and is empanelled with several government and public sector bodies. “The company designs, manufactures, assembles, and supplies energy storage and power conditioning equipment, including UPS systems, inverters, lithium-ion battery packs, voltage stabilizers, and solar hybrid solutions, offering both standard and customized products,” mentioned the company.
With in-house production and third-party partnerships, the company also handles battery sales, reverse logistics, and rooftop solar EPC projects across India. “Since 2018, Prostarm has commissioned 7.35 MW of rooftop solar at over 100 sites and provides O&M services to ensure system performance. Its diverse clientele spans sectors like healthcare, BFSI, aviation, defense, IT, and education, supported by a robust pan-India sales and service network,” it said.
The company secured the project under Tariff Based Competitive Bidding (TBCB) mode at a tariff of INR 4.44 lakh/MW/month amounting to a total annual rental of about INR 15.98 crore.
The project will be developed under a build, own, operate and transfer (BOOT) model with viability gap funding (VGF) support.
The project is expected to be commissioned within 18 months from the signing of Battery Energy Storage Purchase Agreements (BESPA). The BESPA will be for a period of 12 years.
Established in 2008, Prostarm has evolved from a battery and UPS reseller to a full-spectrum power solutions provider and is empanelled with several government and public sector bodies. “The company designs, manufactures, assembles, and supplies energy storage and power conditioning equipment, including UPS systems, inverters, lithium-ion battery packs, voltage stabilizers, and solar hybrid solutions, offering both standard and customized products,” mentioned the company.
With in-house production and third-party partnerships, the company also handles battery sales, reverse logistics, and rooftop solar EPC projects across India. “Since 2018, Prostarm has commissioned 7.35 MW of rooftop solar at over 100 sites and provides O&M services to ensure system performance. Its diverse clientele spans sectors like healthcare, BFSI, aviation, defense, IT, and education, supported by a robust pan-India sales and service network,” it said.
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