Project Commissioning Update

ACME Solar Holdings Limited, through its various subsidiaries, has operationalized approximately 3.62 GWh of Battery Energy Storage System (BESS) capacity across three project sites in Rajasthan. This represents one of the fastest scale-ups of BESS capacity in India.

In the current financial year till date (as of July 23, 2026), the company has cumulatively commissioned approximately 2.29 GWh of BESS capacity.

Technical Incident Update

Regarding the ACME Suryodaya BESS facility in Pokhran, Rajasthan, referenced in a media statement dated July 17, 2026:

  • Root cause analysis confirmed the event originated from an electrical short circuit.
  • The short circuit caused a localized fire of the AC cables between the Transformer and PCS (Power Conversion System).
  • The fire resulted in equipment shutdown but did not damage other on-site equipment.
  • The fire was quickly brought under control.
  • Restoration activities have been successfully completed.

The company acknowledged the fast reaction of its on-site professional employees and technological support from partners during and after the incident.

Company Profile

ACME Solar Holdings Limited is described as a leading integrated renewable energy player with:

  • A diversified portfolio of 8,070 MW spanning solar, wind, storage, FDRE, and hybrid solutions.
  • Operational contracted capacity of 2,990 MW.
  • Operational BESS capacity of ~3.62 GWh.
  • Under construction contracted capacity of 5,080 MW.
  • Under construction PPA signed portfolio of 3,880 MW.

The company has an in-house EPC and O&M division, enabling end-to-end development and operation & maintenance of plants. This approach aims to deliver projects in a time and cost-effective manner while ensuring best-in-class operating performance, evidenced by industry-leading CUF (Capacity Utilization Factor) and operating margins.

Strategic Significance

The operationalization of this BESS capacity represents a major step forward in:

  • Strengthening grid stability
  • Supporting peak-hour demand
  • Advancing the transition to reliable, round-the-clock renewable power