Engineering - Construction · Founded 2007 · www.sterlingandwilsonre.com · BSE 542760 · NSE SWSOLAR · ISIN INE00M201021
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Business
Sterling and Wilson Renewable Energy Ltd. (SWSOLAR) is a leading global pure-play solar Engineering, Procurement, and Construction (EPC) solutions provider. The company's core business involves designing, procuring, constructing, and commissioning utility-scale solar photovoltaic (PV) power projects. It also offers comprehensive Operations & Maintenance (O&M) services for commissioned solar plants. The company generates revenue by executing these EPC projects on a contractual basis and through recurring fees for O&M services.
Revenue Mix
The primary revenue segment is the provision of EPC services for solar power projects. A secondary but growing segment is Operations & Maintenance (O&M) services. Geographically, SWSOLAR has a significant presence both in India and internationally, with projects across the Middle East, Africa, the Americas, and Europe. While specific segment revenue percentages are not publicly disclosed without deep financial reports, the vast majority of its revenue historically comes from large-scale EPC contracts.
Industry
SWSOLAR operates within the highly competitive global renewable energy EPC industry. This sector is characterized by intense competition, project-based revenue, and exposure to policy changes and commodity price fluctuations. The company holds a strong position as one of the largest pure-play solar EPC players globally, known for its ability to execute large, complex utility-scale projects across diverse geographies. Its association with the Shapoorji Pallonji Group, and more recently, the strategic partnership with Adani Green Energy Limited, provides significant backing and enhances its market standing.
MOAT
Extensive Track Record & Experience: A proven history of successfully delivering large-scale solar EPC projects globally, often in challenging environments, builds client confidence and reduces perceived execution risk for new customers.
Global Execution Capability: The ability to operate and execute projects across multiple international markets provides geographic diversification and allows it to capture opportunities in various regions.
Technical Expertise & Scale: Expertise in managing complex, large-scale utility projects from design to commissioning.
Parentage & Strategic Partnership: The backing of the Shapoorji Pallonji Group and the recent strategic co-promoter status of Adani Green Energy Limited provide financial stability, credibility, and potential for securing future projects within the Adani ecosystem.
Growth Drivers
Global Renewable Energy Transition: Increasing global demand for clean energy, driven by climate change concerns, energy security, and decarbonization targets.
Government Policies & Targets: Favorable government policies, subsidies, and ambitious renewable energy targets across various countries (e.g., India's targets for solar capacity additions).
Declining LCoE (Levelized Cost of Energy): Continuous reduction in solar PV component costs makes solar power more competitive with conventional energy sources.
Integration with Storage: Growth in hybrid projects combining solar with battery energy storage systems (BESS), expanding the scope of EPC work.
Adani Strategic Partnership: The co-promoter status of Adani Green Energy Limited is expected to provide a significant pipeline of projects and strategic advantages.
Risks
Project Execution Risks: Inherent risks in large-scale EPC projects, including cost overruns, delays, technical issues, and unforeseen challenges during construction.
Intense Competition & Margin Pressure: The EPC market is highly competitive, potentially leading to pricing pressure and erosion of profit margins.
Policy and Regulatory Changes: Changes in government renewable energy policies, tariffs, incentives, or land acquisition norms can impact project viability and the demand pipeline.
Commodity Price Volatility: Fluctuations in the prices of key raw materials and components (e.g., solar modules, steel, cables) can affect project costs and profitability.
Working Capital Requirements: EPC businesses typically require significant working capital, and efficient management is crucial to avoid liquidity issues.
Geopolitical and Macroeconomic Risks: Operating internationally exposes the company to country-specific political instability, economic downturns, and currency fluctuations.
Management & Ownership
Sterling and Wilson Renewable Energy Ltd. was promoted by the Shapoorji Pallonji Group. Currently, the company's ownership structure includes the Shapoorji Pallonji Group (through Sterling and Wilson Private Limited) and, significantly, Adani Green Energy Limited, which acquired a substantial stake in 2023, becoming a co-promoter. The management team comprises experienced professionals with deep domain knowledge in the renewable energy sector, supported by the strategic vision and financial strength of its key promoters.
Outlook
Sterling and Wilson Renewable Energy Ltd. is strategically positioned to benefit from the accelerating global transition to renewable energy. Its established track record, global reach, and technical capabilities in executing large-scale solar EPC projects are significant assets. The recent strategic investment and co-promoter status of Adani Green Energy Limited provide a strong impetus for future growth, potentially securing a substantial project pipeline and enhancing financial stability. However, the company operates in a competitive industry prone to project execution risks, margin pressures, and regulatory uncertainties. Its ability to manage these risks effectively while leveraging its strategic advantages and the burgeoning demand for solar power will be crucial for sustainable long-term performance.
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| #(Fig in Cr.) | Dec 2023 | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Net Sales | 583 | 1178 | 915 | 1030 | 1837 | 2519 | 1762 | 1749 | 2092 | 1946 |
| Other Income | 27 | 33 | 13 | 34 | 5 | -13 | 21 | 111 | 19 | 53 |
| Total Income | 610 | 1211 | 928 | 1064 | 1843 | 2506 | 1783 | 1860 | 2111 | 1999 |
| Total Expenditure | 599 | 1149 | 890 | 1012 | 1767 | 2386 | 1676 | 1745 | 2025 | 1800 |
| Operating Profit | 11 | 63 | 38 | 52 | 76 | 121 | 107 | 115 | 86 | 199 |
| Interest | 68 | 25 | 19 | 28 | 31 | 31 | 29 | 36 | 47 | 42 |
| Depreciation | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 |
| Exceptional Income / Expenses | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -580 | -31 | 0 |
| Profit Before Tax | -61 | 34 | 15 | 20 | 41 | 87 | 75 | -503 | 4 | 154 |
| Provision for Tax | 2 | 32 | 10 | 12 | 24 | 32 | 36 | -26 | 3 | 13 |
| Profit After Tax | -62 | 1 | 5 | 9 | 17 | 55 | 39 | -478 | 2 | 142 |
| Adjustments | -1 | 0 | -1 | -2 | -2 | 0 | -7 | 4 | -4 | -7 |
| Profit After Adjustments | -64 | 1 | 4 | 7 | 15 | 55 | 32 | -473 | -3 | 135 |
| Adjusted Earnings Per Share | -2.7 | 0.1 | 0.2 | 0.3 | 0.6 | 2.4 | 1.4 | -20.3 | -0.1 | 5.8 |
| #(Fig in Cr.) | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|
| Net Sales | 6872 | 8240 | 5575 | 5081 | 5199 | 2015 | 3035 | 6302 | 7549 |
| Other Income | 13 | 210 | 303 | 158 | 95 | 111 | 85 | 40 | 204 |
| Total Income | 6884 | 8450 | 5879 | 5239 | 5294 | 2126 | 3121 | 6341 | 7753 |
| Total Expenditure | 6277 | 7530 | 5203 | 5458 | 6102 | 3139 | 3043 | 6038 | 7246 |
| Operating Profit | 608 | 920 | 676 | -219 | -808 | -1013 | 78 | 304 | 507 |
| Interest | 76 | 153 | 264 | 105 | 87 | 151 | 234 | 127 | 154 |
| Depreciation | 3 | 8 | 14 | 17 | 15 | 15 | 17 | 14 | 12 |
| Exceptional Income / Expenses | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -611 |
| Profit Before Tax | 529 | 759 | 399 | -340 | -910 | -1179 | -172 | 163 | -270 |
| Provision for Tax | 78 | 121 | 94 | -50 | 6 | -4 | 38 | 77 | 26 |
| Profit After Tax | 451 | 638 | 304 | -290 | -916 | -1175 | -211 | 86 | -295 |
| Adjustments | 2 | 1 | 6 | 5 | 6 | 5 | -1 | -4 | -14 |
| Profit After Adjustments | 452 | 639 | 310 | -285 | -909 | -1170 | -212 | 81 | -309 |
| Adjusted Earnings Per Share | 28.2 | 39.8 | 19.3 | -17.8 | -47.9 | -61.7 | -9.1 | 3.5 | -13.2 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | 108% | 7% | 2% | 0% |
| Operating Profit CAGR | 290% | 0% | -15% | 0% |
| PAT CAGR | 0% | 0% | -22% | 0% |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Share Price CAGR | -31% | -12% | -3% | NA% |
| ROE Average | 9% | -131% | -109% | -20% |
| ROCE Average | 17% | -15% | -25% | 14% |
| #(Fig in Cr.) | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 |
|---|---|---|---|---|---|---|---|---|
| Shareholder's Funds | 197 | 841 | 1081 | 662 | 917 | -225 | 969 | 1007 |
| Minority's Interest | -3 | -3 | -8 | -4 | -11 | -15 | -14 | -13 |
| Borrowings | 0 | 0 | 0 | 0 | 0 | 700 | 246 | 524 |
| Other Non-Current Liabilities | -5 | -24 | -7 | -85 | -67 | -68 | -10 | 48 |
| Total Current Liabilities | 4798 | 4732 | 4252 | 3016 | 2561 | 2700 | 3046 | 4039 |
| Total Liabilities | 4986 | 5546 | 5318 | 3589 | 3399 | 3092 | 4237 | 5605 |
| Fixed Assets | 21 | 31 | 45 | 46 | 42 | 44 | 56 | 46 |
| Other Non-Current Assets | 9 | 4 | 18 | 57 | 50 | 74 | 59 | 381 |
| Total Current Assets | 4955 | 5511 | 5255 | 3485 | 3307 | 2974 | 4121 | 5179 |
| Total Assets | 4986 | 5546 | 5318 | 3589 | 3399 | 3092 | 4237 | 5605 |
| #(Fig in Cr.) | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 |
|---|---|---|---|---|---|---|---|---|
| Opening Cash & Cash Equivalents | 0 | 95 | 421 | 463 | 220 | 458 | 48 | 296 |
| Cash Flow from Operating Activities | 251 | -723 | 338 | 201 | -1690 | -1829 | 538 | 38 |
| Cash Flow from Investing Activities | -19 | -929 | 1013 | 409 | 949 | -12 | -5 | -75 |
| Cash Flow from Financing Activities | -141 | 1972 | -1313 | -853 | 978 | 1431 | -286 | 317 |
| Net Cash Inflow / Outflow | 91 | 320 | 38 | -243 | 237 | -410 | 248 | 280 |
| Closing Cash & Cash Equivalent | 95 | 421 | 463 | 220 | 458 | 48 | 296 | 575 |
| # | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 |
|---|---|---|---|---|---|---|---|---|
| Earnings Per Share (Rs) | 28.2 | 39.85 | 19.33 | -17.79 | -47.94 | -61.65 | -9.09 | 3.49 |
| CEPS(Rs) | 28.29 | 40.29 | 19.86 | -17.05 | -47.5 | -61.16 | -8.33 | 4.28 |
| DPS(Rs) | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 |
| Book NAV/Share(Rs) | 12.26 | 52.44 | 67.39 | 41.26 | 48.13 | -12.24 | 41.3 | 43.01 |
| Core EBITDA Margin(%) | 8.66 | 8.62 | 6.69 | -7.42 | -17.37 | -55.76 | -0.24 | 4.19 |
| EBIT Margin(%) | 8.8 | 11.06 | 11.87 | -4.63 | -15.83 | -50.99 | 2.02 | 4.59 |
| Pre Tax Margin(%) | 7.69 | 9.21 | 7.15 | -6.69 | -17.51 | -58.5 | -5.68 | 2.58 |
| PAT Margin (%) | 6.56 | 7.75 | 5.46 | -5.71 | -17.61 | -58.31 | -6.94 | 1.36 |
| Cash Profit Margin (%) | 6.6 | 7.84 | 5.71 | -5.38 | -17.33 | -57.58 | -6.4 | 1.59 |
| ROA(%) | 9.04 | 12.12 | 5.6 | -6.51 | -26.21 | -36.2 | -5.75 | 1.74 |
| ROE(%) | 229.17 | 123.02 | 31.66 | -33.28 | -116.29 | -345.11 | -57.67 | 8.7 |
| ROCE(%) | 158.77 | 52.86 | 24.64 | -13.69 | -66.31 | -65.41 | 3.8 | 17.26 |
| Receivable days | 96.75 | 82.42 | 128.66 | 103.42 | 57.32 | 142.58 | 97.52 | 60.4 |
| Inventory Days | 0.99 | 0.7 | 0.91 | 0.63 | 0.25 | 0.5 | 0.16 | 0.11 |
| Payable days | 232.97 | 170.63 | 202.39 | 237.03 | 242.02 | 307.62 | 202.42 | 169.54 |
| PER(x) | 0 | 0 | 3.98 | 0 | 0 | 0 | 0 | 71.81 |
| Price/Book(x) | 0 | 0 | 1.14 | 6.24 | 6.59 | -23.87 | 12.68 | 5.82 |
| Dividend Yield(%) | 0 | 0 | 7.8 | 0 | 0 | 0 | 0 | 0 |
| EV/Net Sales(x) | 0.01 | 0.22 | 0.35 | 0.85 | 1.14 | 3.7 | 4.07 | 0.96 |
| EV/Core EBITDA(x) | 0.16 | 1.95 | 2.9 | -19.72 | -7.36 | -7.37 | 158.2 | 19.88 |
| Net Sales Growth(%) | 0 | 19.92 | -32.34 | -8.87 | 2.33 | -61.24 | 50.64 | 107.61 |
| EBIT Growth(%) | 0 | 50.83 | -27.39 | -135.51 | -250.09 | -24.85 | 105.98 | 371.24 |
| PAT Growth(%) | 0 | 41.66 | -52.33 | -195.32 | -215.74 | -28.3 | 82.06 | 140.59 |
| EPS Growth(%) | 0 | 41.31 | -51.49 | -192.04 | -169.46 | -28.6 | 85.26 | 138.38 |
| Debt/Equity(x) | 0.94 | 2.65 | 1.13 | 0.71 | 0.48 | -8.68 | 0.49 | 0.9 |
| Current Ratio(x) | 1.03 | 1.16 | 1.24 | 1.16 | 1.29 | 1.1 | 1.35 | 1.28 |
| Quick Ratio(x) | 1.03 | 1.16 | 1.23 | 1.15 | 1.29 | 1.1 | 1.35 | 1.28 |
| Interest Cover(x) | 7.97 | 5.97 | 2.51 | -2.24 | -9.44 | -6.79 | 0.26 | 2.28 |
| Total Debt/Mcap(x) | 0 | 0 | 0.99 | 0.11 | 0.07 | 0.36 | 0.04 | 0.15 |
| # | Dec 2023 | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 52.98 | 52.94 | 52.91 | 45.75 | 45.73 | 45.73 | 45.73 | 45.72 | 45.72 | 45.72 |
| FII | 11.91 | 10.5 | 10.07 | 14.08 | 10.4 | 8.44 | 8.42 | 7.1 | 7.19 | 6.97 |
| DII | 9.76 | 10.64 | 9.08 | 9.7 | 9.82 | 7.5 | 5.02 | 3.17 | 2.98 | 3.19 |
| Public | 25.34 | 25.92 | 27.94 | 30.47 | 34.05 | 38.33 | 40.83 | 44 | 44.11 | 44.12 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| # | Dec 2023 | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 12.35 | 12.35 | 12.34 | 10.68 | 10.68 | 10.68 | 10.68 | 10.68 | 10.68 | 10.68 |
| FII | 2.78 | 2.45 | 2.35 | 3.29 | 2.43 | 1.97 | 1.97 | 1.66 | 1.68 | 1.63 |
| DII | 2.27 | 2.48 | 2.12 | 2.26 | 2.29 | 1.75 | 1.17 | 0.74 | 0.7 | 0.75 |
| Public | 5.91 | 6.04 | 6.52 | 7.11 | 7.95 | 8.95 | 9.53 | 10.28 | 10.3 | 10.3 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 23.3 | 23.32 | 23.33 | 23.34 | 23.35 | 23.35 | 23.35 | 23.35 | 23.35 | 23.35 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | +108% | +7% | +2% | — |
| Operating Profit CAGR | +290% | — | -15% | — |
| PAT CAGR | — | — | -22% | — |
| Share Price CAGR | -31% | -12% | -3% | — |
| ROE Average | +9% | -131% | -109% | -20% |
| ROCE Average | +17% | -15% | -25% | +14% |
| # | Dec 2023 | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 52.98 | 52.94 | 52.91 | 45.75 | 45.73 | 45.73 | 45.73 | 45.72 | 45.72 | 45.72 |
| FII | 11.91 | 10.5 | 10.07 | 14.08 | 10.4 | 8.44 | 8.42 | 7.1 | 7.19 | 6.97 |
| DII | 9.76 | 10.64 | 9.08 | 9.7 | 9.82 | 7.5 | 5.02 | 3.17 | 2.98 | 3.19 |
| Public | 47.02 | 47.06 | 47.09 | 54.25 | 54.27 | 54.27 | 54.27 | 54.28 | 54.28 | 54.28 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| # | Dec 2023 | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 12.35 | 12.35 | 12.34 | 10.68 | 10.68 | 10.68 | 10.68 | 10.68 | 10.68 | 10.68 |
| FII | 2.78 | 2.45 | 2.35 | 3.29 | 2.43 | 1.97 | 1.97 | 1.66 | 1.68 | 1.63 |
| DII | 2.27 | 2.48 | 2.12 | 2.26 | 2.29 | 1.75 | 1.17 | 0.74 | 0.7 | 0.75 |
| Public | 10.96 | 10.97 | 10.98 | 12.66 | 12.67 | 12.67 | 12.67 | 12.68 | 12.68 | 12.68 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 23.3 | 23.32 | 23.33 | 23.34 | 23.35 | 23.35 | 23.35 | 23.35 | 23.35 | 23.35 |
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