Vedanta Aluminium Metal approves 150 MW BESS integration deal
Vedanta Aluminium Metal Limited approved a INR 165 Crore investment for a 26% stake in a 150 MW BESS project with Serentica Renewable India 9 Pvt Ltd. The 25-year BOOM agreement ensures round-the-clock renewable power, reducing reliance on expensive conventional grid power and supporting ESG goals.

*this image is generated using AI for illustrative purposes only.
Vedanta Aluminium Metal Limited has approved definitive agreements with Serentica Renewable India 9 Private Limited (SRI9PL) to integrate a 150 MW Battery Energy Storage System (BESS), aiming to secure reliable round-the-clock renewable power and reduce dependence on conventional energy sources. The Board of Directors approved the execution of these agreements on July 30, 2026, as part of the company’s broader decarbonization roadmap and regulatory compliance strategy.
The transaction involves an investment of INR 165 Crore by Vedanta Aluminium Metal Limited, representing a 26% equity stake in the project special purpose vehicle (SPV). This infusion aligns with group captive provisions under applicable regulations. The remaining equity in the SPV will be held by Serentica Renewables India Private Limited, a fellow subsidiary or its affiliates. The project is structured on a Build-Own-Operate-Maintain (BOOM) basis, with power supply agreements extending for 25 years from the date of commissioning.
Project Structure and Timeline
The BESS project utilizes the existing 600 MW Solar Power Delivery Agreement (PDA) to convert the current solar power arrangement into a round-the-clock (RTC) renewable solution. This integration ensures a 95% assured supply, providing critical power during non-solar hours. The SPV is expected to commence power delivery within 12 months of signing the PDA. The project financing follows a 70:30 debt-to-equity ratio.
| Parameter | Details |
|---|---|
| Counterparty | Serentica Renewable India 9 Private Limited |
| Capacity | 150 MW Round-The-Clock (RTC) |
| Investment | INR 165 Crore (26% stake) |
| Tenor | 25 years from commissioning |
| Commissioning | Within 12 months of PDA signing |
| Funding Structure | 70:30 Debt-to-Equity |
Strategic Rationale
The primary objective of this acquisition is to mitigate reliance on higher-cost conventional power procured through power exchanges. By securing long-term renewable energy during non-solar hours (1800 to 0800 hours), the company aims to stabilize energy costs and support its Environmental, Social, and Governance (ESG) initiatives. The contracted capacity includes up to 250 MW during solar hours (0800 to 1800 hours) and 150 MW during non-solar hours.
What the Numbers Show
The move highlights a strategic shift towards captive renewable infrastructure to hedge against volatile power exchange prices. By locking in a long-term tariff independently benchmarked against prevailing market rates for renewable energy, Vedanta Aluminium Metal Limited secures cost predictability. The 26% equity participation allows the company to retain control over its energy supply chain while leveraging partner expertise for project development and operation.
The Board meeting commenced at 01:20 p.m. IST and concluded at 02:18 p.m. IST. The disclosure was made pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, read with Schedule III thereto. All requisite governmental and regulatory approvals will be sought as applicable.
Historical Stock Returns for Vedanta Aluminium Metal
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +3.97% | +5.99% | +1.10% | -7.83% | -7.83% | -7.83% |
How will the 150 MW BESS integration impact Vedanta Aluminium's overall cost per tonne of aluminium production compared to current power exchange procurement rates?
What are the potential regulatory hurdles or timeline risks associated with securing the requisite governmental approvals for this 25-year BOOM structure?
How does this 26% equity stake in the SPV align with Vedanta's broader decarbonization targets for 2030, and will similar BESS projects be rolled out to other group entities?





























