Acme Solar Holdings develops, owns and operates solar power projects and battery energy storage systems (BESS), and enters this quarter on the back of a record Q1 FY27 with revenue of Rs. 954 Cr and the highest-ever CUF of 30.9%. The print will speak to how quickly operational BESS scales past 4.96 GWh toward the >10 GWh FY27 target, and whether H1 capex steps up materially against the raised Rs. 15,000-20,000 Cr FY27 guidance after only Rs. 3,000 Cr was deployed in Q1.
| Results date | October 28, 2026 |
|---|---|
| Quarter | Q2 FY 2026-2027 |
| Previous quarter revenue | Rs. 954 Cr |
| Previous quarter PAT | Rs. 235 Cr |
| Previous quarter EBITDA margin | 87.1% |
| Market cap | Rs. 26,285.12 Cr |
| CMP | Rs. 371.85 |
The board of Acme Solar Holdings will meet on October 28, 2026, to consider the Q2 & H1 FY27 un-audited financial results. The trading window has been closed from October 1 until 48 hours after the results are posted.
The Q2 & H1 FY27 earnings call is scheduled for October 29, 2026, at 12:00 PM IST.
The quarter's central test is execution pace: operational BESS rose from ~3.62 GWh on July 29 to 4.96 GWh by October 1 against the >10 GWh cumulative FY27 target, while only Rs. 3,000 Cr of the raised Rs. 15,000-20,000 Cr FY27 capex guidance was deployed in Q1. Operating momentum has been strong — Q1 FY27 generation of 2,020 MU came with a record CUF of 30.9% and plant availability of 99.2%, and the contracted portfolio reached 8,370 MW after the 300 MW SECI FDRE-IX win at Rs. 6.00/kWh and a 130 MW RTC PPA with Northeast Frontier Railway at Rs. 4.35/kWh. Blended EBITDA margin has compressed from 91.5% to 90.2% to 87.1% over three quarters as BESS power-purchase costs enter operating expenses, with guided BESS margins of 80-82% versus core margins of 88-91% pointing to further mix-driven compression as storage scales. Offsetting that, Q2 FY27 day-ahead market prices averaged Rs. 5.70/unit (+46% YoY) with September non-solar-hour prices hitting the Rs. 20/unit HP-DAM ceiling — well above the Rs. 5/kWh arbitrage and Rs. ~2.2 Cr/day planning benchmarks for BESS realizations. Funding is in place to support the ramp: FY27 financing raised to date stands at Rs. 8,198 Cr, including Rs. 3,404.57 Cr from PFC and a Rs. 2,147 Cr NaBFID refinancing that cut borrowing cost ~150 bps, and credit ratings were reinforced with CRISIL AA- on a Positive outlook (Oct 2) and ICRA AA- (Stable) on enhanced limits of Rs. 3,500 Cr (Oct 7). The upcoming call is likely to cover H1 capex run-rate, BESS commissioning additions, PPA conversion toward zero open capacity by year-end, and finance-cost commentary after the RBI's post-quarter hike to 5.50%.
Guidance scorecard: Status of management's stated targets heading into the Q2 FY27 call:
BESS ramp and operating metrics
Strategic execution updates
Risks and headwinds to monitor
Management estimates 1 GWh of battery capacity delivers approximately Rs. 170 Cr of EBITDA assuming a Rs. 5 arbitrage over 12 months with one cycle, and two cycles would double this revenue. Commissioned BESS delivered a net realization of Rs. ~2.2 Cr/day as of Q4 FY26, with an EBITDA-to-capex yield of over 20% in Q1 FY27.
Over Rs. 1,400 Cr of short-term contract revenue is locked in for partial sale of FY27 BESS capacity, covering roughly 70-80% of the 10 GWh capacity with 20% pending contraction. Management expects this run rate to continue for the next 2-3 years, with 10-12 GWh planned to remain available for the short-term market annually.
Management has consistently stated that must-run status assures payment even when dispatch is curtailed for grid reasons, and CTU-connected capacity is compensated through the regulatory mechanism. Q1 FY27 curtailment impacted revenue by only ~1%, limited to state-based projects, and FY26's total curtailment impact was Rs. 5-6 Cr.
Operational BESS stood at 4.96 GWh as of October 1, 2026, against the >10 GWh cumulative FY27 target that was brought forward by nearly 3 quarters from the original calendar-2027 timeline. The company commissioned ~2.3 GWh in Q1 FY27 alone, with further phases added through September and October.
FY27 financing raised to date stands at Rs. 8,198 Cr, including Rs. 3,404.57 Cr from PFC and a Rs. 2,147 Cr NaBFID refinancing that redeemed offshore dollar bonds at ~150 bps lower cost. Management has also cited a 75-25 to 80-20 debt:equity funding structure, ~Rs. 1,000 Cr undrawn securitization, and Rs. 3,000 Cr of balance-sheet cash.