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ACME Solar Signs 25-Year PPA with SECI for 300 MW Sikar Solar Project in Rajasthan
ACME Sikar Solar Private Limited, a wholly owned subsidiary of ACME Solar Holdings Limited, has executed a 25-year Power Purchase Agreement (PPA) with the Solar Energy Corporation of India (SECI) for 300 MW capacity in Rajasthan at a fixed tariff of INR 3.05 per kWh.
June 25, 2025. By News Bureau

ACME Sikar Solar Private Limited, a wholly owned subsidiary of ACME Solar Holdings Limited, has executed a 25-year Power Purchase Agreement (PPA) with the Solar Energy Corporation of India (SECI) for 300 MW capacity in Rajasthan at a fixed tariff of INR 3.05 per kWh.
This achievement follows the commissioning of 300 MW capacity by ACME Sikar on June 23, 2025.
The said bid was won earlier under SECI ISTS XVIII Tranche, and the tariff was formally adopted by the Central Electricity Regulatory Commission (CERC) on 30th May 2025. As per the agreement, the project requires to supply power on or before June 30, 2025.
The project also qualifies for Inter-State Transmission System (ISTS) charges waiver, as the Scheduled Commercial Operations Date (SCOD) falls before June 2025 deadline, aligning with the government incentives aimed at early operationalization of renewable energy projects.
With this milestone, ACME Solar’s PPA-signed portfolio stands at 5,130 MW of which 2,890 MW is already operational, and balance is under various stages of implementation.
Additionally, the company has a firm pipeline of 1,840 MW for which Letter of Award (LOA) has been received. ACME Solar’s overall portfolio comprises 86 percent offtake with central government enterprises and the rest 14 percent with State discoms.
This achievement follows the commissioning of 300 MW capacity by ACME Sikar on June 23, 2025.
The said bid was won earlier under SECI ISTS XVIII Tranche, and the tariff was formally adopted by the Central Electricity Regulatory Commission (CERC) on 30th May 2025. As per the agreement, the project requires to supply power on or before June 30, 2025.
The project also qualifies for Inter-State Transmission System (ISTS) charges waiver, as the Scheduled Commercial Operations Date (SCOD) falls before June 2025 deadline, aligning with the government incentives aimed at early operationalization of renewable energy projects.
With this milestone, ACME Solar’s PPA-signed portfolio stands at 5,130 MW of which 2,890 MW is already operational, and balance is under various stages of implementation.
Additionally, the company has a firm pipeline of 1,840 MW for which Letter of Award (LOA) has been received. ACME Solar’s overall portfolio comprises 86 percent offtake with central government enterprises and the rest 14 percent with State discoms.
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