Financial Performance Summary

Q1 FY27 Financial Highlights

  • Total Revenue: INR954 crore, up 63% year-on-year
  • EBITDA: INR831 crore, up 56% year-on-year
  • EBITDA Margin: 87% (blended)
  • Renewable energy portfolio margin: 88-89%
  • BESS business margin: approximately 82%
  • Profit After Tax: INR235 crore, up 80% year-on-year
  • PAT Margin: Approximately 25%
  • Asset Base: Expanded to approximately INR25,000 crore
  • Q1 Capital Expenditure: Approximately INR3,000 crore

Operational Performance

Capacity Utilization and Generation

  • Capacity Utilization Factor (CUF): 30.9% (highest in company's history vs 28.5% in Q1 FY26)
  • Power Generation: 2020 million units, up 23% year-on-year

Portfolio Status

  • Total Portfolio: 8,070 MW, entailing approximately 20 GWh of battery storage
  • PPA Signed Capacity: 3,880 MW (out of 5,080 MW under-construction capacity)
  • PPA Pipeline: Balance 1,200 MW expected to be signed soon
  • New PPAs Signed: 600 MW of FDRE and hybrid PPAs with SECI during the quarter

Battery Energy Storage System (BESS) Updates

Capacity Commissioning

  • Q1 FY27 BESS Commissioning: 2.3 GWh during the quarter
  • Cumulative Commissioned BESS: 3.62 GWh
  • Market Share: Approximately 40% of India's cumulative commissioned BESS capacity

Financial Contribution

  • BESS Revenue: INR226 crore from BESS power sales (out of total INR954 crore revenue)
  • 85% from short-term contracts
  • 15% from merchant sales
  • EBITDA to Capex Yield: More than 20% annually
  • Contracted Revenue: Secured short-term BESS contracts locking in more than INR1,400 crore revenue for partial FY27 BESS commission capacity

Operational Metrics

  • Round-trip Efficiency: Approximately 89%
  • Depth of Discharge: Around 93%
  • State of Health: More than 99.9%
  • Plant Availability: More than 99%
  • Cycles: Typically one 4-hour cycle per day (some cases 6 hours)

Technical Performance

Company demonstrated large-scale FDRE through battery operations with charging/discharging in 15-minute slot intervals

Financing Update

  • Debt Secured: Approximately INR6,000 crore for 700 MW of under-construction FDRE projects
  • Debt Coverage: Debt tied up for nearly 85% of PPA-signed portfolio

Incident Update: ACME Suryodaya BESS Facility

  • Root Cause: Electrical short circuit in AC cabling between transformer and power conversion system
  • Impact: Localized fire and equipment shutdown with no damage to battery systems or other equipment
  • Safety Measures: AI-enabled video analytics, arc-flash sensors, aerosol-based fire suppression systems, enhanced fire barriers, improved cable protection
  • Warranty: Long-term warranty for BESS and other equipment from suppliers
  • Team: 50-member in-house EPS BESS team responsible for integration, installation, commissioning, and operation

Sector and Regulatory Updates

Power Demand Trends

  • Electricity Demand: 485 billion units in Q1 FY27, up 8.8% year-on-year
  • Peak Power Demand: Reached all-time high of 271 GW during quarter
  • Installed Capacity: 548 GW as of June 30, 2026, with non-fossil fuels accounting for 54%
  • Renewable Additions: 13.9 GW added in Q1, taking cumulative renewable capacity to 289 GW

Policy Developments

  • MNRE Extension: Commissioning deadline for Open Access and Net Metering renewable projects extended to December 31, 2026
  • ISTS Waiver: Ministry of Power extended graded ISTS waiver benefits for projects delayed due to transmission readiness for PPAs signed up to June 30, 2026
  • BESS Connectivity: CTU began granting BESS connectivity through Right of First Refusal route

Guidance and Outlook

Capex Guidance

  • FY27 Capex: Upgraded to approximately INR15,000-20,000 crore (from previous guidance)

Capacity Guidance

  • BESS Commissioning: Upgraded from 10 GWh by calendar year 2027 to more than 10 GWh by fiscal year 2027 (bringing forward milestone by nearly 3 quarters)
  • Renewable Capacity: Expect to commission 1.5 GW of contracted renewable energy generation capacity in FY27, subject to timely availability of substation and transmission lines

Procurement Status

  • Battery Orders: Already ordered more than 15 GWh of battery from leading global suppliers (CATL and Hithium) within budgeted cost
  • Cost per GWh: Approximately INR93 lakh (including IDC, EPC profit, all capitalized costs)

Market Outlook

  • Expected Bid Categories: Midterm contracts, long-term peak power, RTC FDRE, CFD related to peak power, and state bids
  • 2030 Target: Contemplating increase beyond previous 10 GW guidance based on new growth opportunities

Question & Answer Highlights

BESS Strategy and Market

  • Merchant Capacity: Plan to maintain 10-12 GWh of battery capacity available for short-term power market annually for next 5 years
  • Realizations: INR8-10 per unit for short-term contracts
  • Contract Tenure: Typically 6-9 months (maximum 1 year)
  • Market Depth: Estimated 300-500 GWh merchant market potential, possibly reaching 1 TWh

Project Execution

  • GNA Timeline Management: Commissioning batteries ahead of solar where GNA connectivity delayed
  • Module Procurement: Being opportunistic with current prices around INR11.60

Financial Details

  • BESS Depreciation: INR27 crore (20-year policy)
  • BESS Interest: INR32 crore
  • Curtailment Impact: Less than 1% of revenue

Future Opportunities

  • Data Centers: Building team and exploring opportunities
  • C&I Segment: Actively exploring, focusing on CTU-connected customers
  • Technology: Monitoring sodium battery developments