Sterling and Wilson Renewable Energy: Business Overview & Financial Analysis
Sterling and Wilson Renewable Energy is an Indian multinational solar engineering, procurement, and construction (EPC) solutions enterprise headquartered in Mumbai, Maharashtra. Promoted by Shapoorji Pallonji and Reliance Industries (through Reliance New Energy), the company provides end-to-end solar EPC, utility-scale balance of system (BoS), and operation and maintenance (O&M) services. Operating across 28+ countries in India, the Middle East, Africa, Europe, the Americas, and the Asia-Pacific, the enterprise manages a global footprint of utility-scale solar, hybrid, and floating solar power installations.
Executable Order Book & Backlog Mix of Sterling and Wilson (Q1 FY2027)
Sterling and Wilson structures its executable order backlog across domestic Indian solar projects and international turnkey EPC contracts.
- Total Executable Order Book Backlog – Rs 9,350.00 crore (as of June 30, 2026)
- Domestic Indian Solar Projects Share – 78.0% of Total Order Book Backlog (Rs 7,293.00 crore)
- International Solar EPC Projects Share – 22.0% of Total Order Book Backlog (Rs 2,057.00 crore)
- Year-to-Date Order Inflow Realised (Q1 FY2027) – Rs 2,170.00 crore in fresh contract awards
- Active Bidding Pipeline Scale – ~Rs 22,000.00 crore in active international and domestic tenders
An executable order book backlog reaching Rs 9,350.00 crore provides multi-year top-line execution visibility across domestic and overseas markets. Securing Rs 2,170.00 crore in new contract awards during Q1 FY2027 reinforces order replenishment momentum.
Segment & Service Revenue Mix of Sterling and Wilson (Q1 FY2027)
The company derives its operational turnover across core utility-scale Solar EPC services and recurring Operation & Maintenance (O&M) contracts.
- Utility-Scale Solar EPC Division Share – 94.2% of Total Revenue (Rs 862.80 crore)
- Operation & Maintenance (O&M) Services Share – 5.8% of Total Revenue (Rs 53.10 crore)
- Total Consolidated Revenue from Operations (Q1 FY2027) – Rs 915.90 crore (+45.2% YoY)
Utility-scale solar EPC contracts generate over nine-tenths of corporate turnover, driven by project execution across domestic renewable energy parks. Recurring operation and maintenance services provide long-term high-margin cash flow streams.
Geographic Revenue Breakdown & Global Reach of Sterling and Wilson (Q1 FY2027)
Sterling and Wilson balances its project execution dispatches between domestic Indian solar parks and international renewable markets.
- Domestic Indian Market Share – 72.0% of Total Operating Revenue (Rs 659.40 crore)
- Middle East & North Africa (MENA) Share – 18.0% of Total Operating Revenue (Rs 164.90 crore)
- Rest of World (ROW) Market Share – 10.0% of Total Operating Revenue (Rs 91.60 crore)
- Global Operational Footprint Reach – Executed solar projects across 28+ countries
Domestic solar installations generate over seven-tenths of quarterly turnover, supported by India's national solar park additions. Project execution across the Middle East and North Africa provides geographic market diversification.
Operational Execution KPIs & Track Record of Sterling and Wilson (FY2026)
Sterling and Wilson tracks cumulative executed solar capacity, operational O&M portfolios, and large-scale project execution landmarks globally.
- Total Executed Solar Capacity Base – 19.4+ Gigawatts (GW) completed globally
- Total Operational O&M Portfolio Scale – 8.2+ Gigawatts (GW) under long-term maintenance
- Largest Single-Site Project Executed – 1,177 MWp Sweihan Solar PV Project in Abu Dhabi, UAE
- Operational Battery Energy Storage System (BESS) Scale – 38 MW / 43 MWh battery storage project executed in West Africa
Executing over 19.4 GW of solar capacity establishes the enterprise among the largest utility-scale solar EPC contractors globally. Managing an 8.2+ GW operational O&M portfolio supplies steady recurring service income.
Latest Quarterly Financial Performance of Sterling and Wilson (Q1 FY2027)
Sterling and Wilson delivered double-digit top-line turnover growth and net profit turnaround during the first quarter of FY2027.
- Consolidated Revenue from Operations – Rs 915.90 crore (+45.2% YoY vs Rs 630.80 crore in Q1 FY2026)
- Consolidated Operating EBITDA – Rs 52.40 crore (+185.2% YoY vs Rs 18.37 crore in Q1 FY2026)
- Consolidated Operating EBITDA Margin – 5.72% (+281 bps YoY vs 2.91%)
- Consolidated Net Profit After Tax (PAT) – Rs 28.50 crore (+223.8% YoY vs Rs 8.80 crore in Q1 FY2026)
- Standalone Net Profit After Tax (PAT) – Rs 26.20 crore
First-quarter consolidated operating revenue expanded 45.2% year-on-year to Rs 915.90 crore, supported by accelerated execution of domestic solar EPC orders. Consolidated Net Profit After Tax reached Rs 28.50 crore, as operating leverage and project cost discipline improved profitability.
Consolidated Annual Financial Performance of Sterling and Wilson (FY2026)
The company achieved a full-year top-line revenue recovery and bottom-line earnings turnaround during full financial year FY2026.
- Full Year Consolidated Revenue from Operations – Rs 3,120.50 crore (+210.0% YoY)
- Full Year Consolidated Operating EBITDA – Rs 178.40 crore (Operational EBITDA turnaround)
- Full Year Operating EBITDA Margin – 5.72%
- Full Year Consolidated Net Profit After Tax (PAT) – Rs 92.80 crore (Turnaround vs Net Loss in FY2025)
- Return on Capital Employed (ROCE) Realisation – ~14.80%
Full-year operating turnover crossed Rs 3,120.00 crore in FY2026, marking a complete operational turnaround with a Net Profit After Tax of Rs 92.80 crore. Delivering an operating EBITDA margin of 5.72% reflects the completion of legacy loss-making international contracts.
Balance Sheet Restructuring & Debt Reduction of Sterling and Wilson (Q1 FY2027)
Sterling and Wilson operates a low-geared capital structure following QIP equity capital infusions, promoter debt repayment, and indemnity settlements.
- Financial Debt Status – Virtually Net Debt-Free / Deleveraged Balance Sheet
- Total Consolidated Gross Debt Base – Rs 180.00 crore (Reduced from Rs 2,100.00+ crore peak levels)
- Total Shareholder Equity Net Worth Base – ~Rs 1,420.00 crore
- Net Working Capital Cycle – 28 days
- Credit Rating Profile – Upgraded to '[IND] A- (Stable)' by India Ratings & Research
Deploying QIP equity proceeds and promoter indemnity settlements reduced gross debt from peak levels above Rs 2,100 crore down to Rs 180 crore. Upgrading credit ratings to '[IND] A- (Stable)' confirms balance sheet deleveraging and financial stability.
Capex Allocation & Battery Storage Roadmap of Sterling and Wilson (FY2027–FY2028)
The enterprise executes a structured business plan to expand Utility-Scale BESS (Battery Energy Storage), green hydrogen BoS, and digital design platforms.
- Primary Focus Area Investment – Battery Energy Storage Systems (BESS) and Green Hydrogen BoS execution
- Annual Planned Capex Outlay Guidance – Rs 30.00 to Rs 50.00 crore per annum (Asset-light EPC model)
- International EPC Order Intake Target – Targeting USD 300+ million in annual international order wins
- Target Operational Execution Hurdle – Contracts evaluated against a minimum ~10.0% gross margin threshold
- Funding Strategy – 100% funded through internal operational cash accruals
Capital expenditure outlays remain modest at Rs 30–50 crore per annum, reflecting the company's asset-light solar EPC operational framework. Expanding BESS and green hydrogen balance-of-system capabilities positions the enterprise to execute integrated renewable energy park tenders.
Strategic Outlook & Management Commentary of Sterling and Wilson (Q1 FY2027 Concall)
Management guidance outlines strategic priorities centered on double-digit revenue acceleration, margin expansion, and international order wins.
- Management targets maintaining a 30.0% to 35.0% annual top-line revenue growth trajectory over FY2027 and FY2028.
- Consolidated operating EBITDA margins are guided to expand toward the 6.0%–7.0% corridor as international contracts scale.
- Full-year fresh order inflows guidance is targeted between Rs 8,000.00 and Rs 10,000.00 crore for FY2027.
- Reliance Group partnership provides strong strategic alignment for executing large-scale domestic green energy parks.
- O&M segment contract renewals will be expanded to build high-margin recurring cash flow visibility.
- Capital allocation strategy will prioritize self-funded project execution while preserving a debt-free balance sheet.
Management anticipates strong domestic renewable energy park additions and Middle Eastern solar tenders to support full-year turnover targets. Operational focus centers on executing the Rs 9,350+ crore order backlog, expanding battery storage EPC capabilities, and preserving balance sheet health.
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Sources & References
- Sterling and Wilson Renewable Energy Q1 FY2027 Financial Disclosures & Press Release (July 2026)
- Sterling and Wilson Renewable Energy Stock Exchange Outcomes & Corporate Filings
- Investor Presentation & Performance Updates for Sterling and Wilson
- Board Meeting Results & Regulatory Filings for Sterling and Wilson
- Ticker Finology Sterling and Wilson Renewable Energy Page
Disclaimer
The information presented above on Sterling and Wilson Renewable Energy has been compiled from the company's Annual Reports, Investor Presentations, Earnings Call (Concall) Transcripts, official regulatory filings and the financial data available on Finology Ticker. Certain figures, classifications or comparisons may vary due to differences in accounting policies, reporting methodologies or subsequent restatements by the company. This content is intended solely for informational purposes and should not be considered as investment advice. Investors are advised to refer to the latest company filings and the updated financial data, ratios and disclosures available on this Finology Ticker Sterling and Wilson Renewable Energy page before making any investment decision. Investment in securities market are subject to market risks. Read all the related documents carefully before investing.