Order Wins & Contracts
ACME Solar Signs 300 MW Wind-Solar Hybrid PPA with SECI, Expands PPA-Signed Portfolio to 6,870 MW
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- ACME Solar Holdings Limited, through its wholly owned subsidiary ACME Renewtech Fifth Private Limited, has executed a 25-year Power Purchase Agreement (PPA) with the Solar Energy Corporation of India Limited (SECI)for a 300 MW ISTS-connected Wind-Solar Hybrid Renewable Energy Project under Hybrid Tranche IX.
- The project carries a tariff of ₹3.25 per unit and increases ACME Solar’s PPA-signed portfolio to 6,870 MW out of its total contracted portfolio of 8,070 MW, strengthening long-term revenue visibility.Â
PRICE-SENSITIVE TRIGGER
Event: ACME Renewtech Fifth Private Limited, a wholly owned subsidiary of ACME Solar Holdings Limited, executed a Power Purchase Agreement (PPA) with Solar Energy Corporation of India Limited (SECI) for a 300 MW ISTS-connected Wind-Solar Hybrid Renewable Energy Project.
Type: Order Wins & Contracts
Impact: Positive
Immediate Effect: The agreement secures long-term offtake for a 300 MW hybrid renewable energy project, expands ACME Solar’s contracted portfolio, and strengthens future recurring revenue through a 25-year power supply arrangement.Â

Metrics:
Key Metrics:
- Project Capacity:Â 300 MW
- Project Type:Â ISTS-connected Wind-Solar Hybrid Renewable Energy Project
- Customer:Â Solar Energy Corporation of India Limited (SECI)
- Tariff: ₹3.25 per unit
- Project Tenure:Â 25 years from Scheduled Commencement of Supply Date (SCSD)
- Scheduled Commencement of Supply Date (SCSD):Â 30 June 2028
- Minimum Annual CUF Commitment:Â 30%
- Total Contracted Portfolio:Â 8,070 MW
- PPA-Signed Portfolio After Execution:Â 6,870 MW
- Operational Contracted Capacity:Â 2,990 MW
- Under Construction Contracted Capacity:Â 5,080 MW
- Battery Energy Storage System (BESS) Capacity:Â ~3.62 GWh
- Under Construction PPA-Signed Portfolio:Â 3,880 MW
Highlight:
- The 300 MW PPA strengthens ACME Solar’s long-term contracted portfolio, with nearly 85% of its total 8,070 MW portfolio now backed by signed PPAs.Â
What Happened ?
ACME Solar signed a long-term PPA with SECI for a 300 MW Wind-Solar Hybrid Renewable Energy Project under Hybrid Tranche IX. The project will utilize the company’s already secured ISTS connectivity located in high-irradiation and high-wind resource zones, enabling efficient project execution.
The agreement provides long-term revenue visibility through a 25-year power supply arrangement while further strengthening ACME Solar’s execution pipeline across hybrid renewable energy projects.Â
key details
Business & Operational Updates:
- Executed a 25-year Power Purchase Agreement with SECI through wholly owned subsidiary ACME Renewtech Fifth Private Limited.
- The agreement covers a 300 MW ISTS-connected Wind-Solar Hybrid Renewable Energy Project under Hybrid Tranche IX.
- Power will be supplied at a fixed tariff of ₹3.25 per unit.
- The project is scheduled to commence power supply on 30 June 2028.
- ACME Solar will maintain a minimum annual Capacity Utilization Factor (CUF) of 30% under the PPA.
- The project will utilize the company’s already secured ISTS connectivity located in high solar irradiation and wind resource zones.
- Following the execution of the agreement, ACME Solar’s PPA-signed portfolio increased to 6,870 MW out of a total contracted portfolio of 8,070 MW.
- The company continues to maintain an integrated renewable energy portfolio spanning solar, wind, hybrid, FDRE, storage solutions, and approximately 3.62 GWh of Battery Energy Storage Systems (BESS).
- ACME Solar executes projects through its integrated Engineering, Procurement & Construction (EPC) and Operations & Maintenance (O&M) capabilities, supporting timely project delivery and operational efficiency.
Note:
- The announcement relates to the execution of a Power Purchase Agreement and does not disclose the project’s capital expenditure, investment value, expected annual revenue, or financial contribution.Â
Risk Analysis
Summary:
- The signed PPA materially improves revenue visibility by securing long-term power offtake. However, project execution, timely commissioning and regulatory compliance remain critical to realizing the expected economic benefits.
Key Risks:
- Commercial revenue depends on achieving the Scheduled Commencement of Supply Date by 30 June 2028.
- Construction and commissioning delays could postpone revenue generation.
- Performance obligations include maintaining a minimum annual CUF of 30%.
- Renewable energy projects remain subject to execution, transmission infrastructure and regulatory risks.
- Financial benefits will accrue progressively over the 25-year project tenure after commissioning.Â
Worst Case:
- Any delay in project execution, grid connectivity, or commissioning could defer commercial operations and postpone long-term revenue realization under the PPA.
Risk Level: Low
Company Commentary
- ACME Solar has executed a 25-year PPA with SECI for a 300 MW ISTS-connected Wind-Solar Hybrid Renewable Energy Project.
- The tariff has already been approved and adopted by the Central and State Regulators.
- The project will utilize ACME Solar’s secured ISTS connectivity in high-resource renewable energy zones.
- The agreement increases the company’s PPA-signed portfolio to 6,870 MW from its total contracted portfolio of 8,070 MW.
- ACME Solar continues to leverage its integrated EPC and O&M capabilities to deliver projects efficiently while maintaining strong operational performance.
Official Exchange Filing: ACME Solar Holdings Limited


