Engineering - Industrial Equipments · Founded 1980 · www.thermaxglobal.com · BSE 500411 · NSE THERMAX · ISIN INE152A01029
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Business
Thermax Ltd. is an Indian engineering company that provides energy and environmental solutions. Its core business involves the design, manufacture, and installation of boilers, heaters, chillers, and other equipment for industrial energy generation and heating. Additionally, it offers comprehensive solutions for water & wastewater treatment, air pollution control, waste heat recovery, and renewable energy. The company makes money through the sale of equipment, execution of turnkey projects (EPC), and providing after-sales services, spares, and operational support to a diverse range of industries including power, cement, steel, refineries, chemicals, and textiles.
Revenue Mix
Thermax operates primarily through two major segments:
Energy Segment: This is the larger segment, contributing the majority of the revenue. It includes products and solutions for heating, power generation, and absorption cooling, such as boilers, heating equipment, co-generation plants, waste heat recovery systems, and chillers.
Environment Segment: This segment focuses on solutions for sustainable resource management. It includes products and services for air pollution control (e.g., bag filters, scrubbers), water and wastewater treatment, chemicals, and solar energy solutions.
Chemicals Segment: This segment manufactures and markets a range of specialty chemicals including ion exchange resins, water treatment chemicals, and fuel additives.
(Specific revenue contributions fluctuate but generally, Energy dominates, followed by Environment and Chemicals).
Industry
Thermax operates in the cyclical but growing Indian industrial equipment and engineering sector. This industry is characterized by a mix of large integrated players and specialized niche companies, facing competition from both domestic and international firms. Thermax is positioned as a leading integrated solutions provider in energy and environmental engineering, particularly strong in industrial boilers, heaters, absorption chillers, and air/water pollution control. It competes with players like Larsen & Toubro (L&T), BHEL, Isgec Heavy Engineering, Forbes Marshall, and various global players for specific product categories and project sizes. Its integrated approach, from design to after-sales service, differentiates it.
MOAT
Brand & Reputation: Over five decades of operation have built a strong brand name and reputation for quality, reliability, and technological expertise in India's industrial sector.
Integrated Solutions: Ability to offer end-to-end solutions, from equipment manufacturing to project execution and after-sales services, provides a single point of contact for clients.
Technological Prowess & R&D: Continuous investment in R&D to develop energy-efficient and environmentally friendly technologies, often leading to proprietary solutions.
Extensive Service Network: A wide network for after-sales support and spare parts, ensuring customer stickiness and repeat business.
Diversified Client Base: Serves a broad range of industries, reducing dependence on any single sector's performance.
Growth Drivers
Industrial Capex Cycle: Revival in private sector capital expenditure in India across manufacturing, infrastructure, and core industries.
Energy Transition & Decarbonization: Increasing demand for energy-efficient solutions, waste heat recovery, and cleaner energy technologies (e.g., biomass, solar thermal) due to climate concerns and regulatory push.
Water & Air Pollution Control: Stricter environmental regulations and growing awareness driving demand for water treatment, wastewater recycling, and air pollution control systems.
Digitization & Automation: Adoption of smart manufacturing and IoT solutions for optimizing energy consumption and plant operations.
Export Opportunities: Expansion into international markets for its specialized products and solutions, especially in emerging economies.
Risks
Cyclicality of Industrial Economy: The company's performance is highly sensitive to the economic cycle and industrial capital expenditure, making it vulnerable to downturns.
Raw Material Price Volatility: Fluctuations in prices of key raw materials like steel and other metals can impact project costs and profitability, especially for fixed-price contracts.
Intense Competition: Facing competition from both domestic and international players, leading to pricing pressure and margin erosion.
Project Execution Risks: Delays in project execution, cost overruns, or contractual disputes can negatively affect financial performance.
Regulatory Changes: Changes in environmental norms, energy policies, or trade regulations could impact demand or increase compliance costs.
Geopolitical Risks: Exposure to international markets makes it susceptible to global economic slowdowns and geopolitical instability.
Management & Ownership
Thermax Ltd. is promoted by the Anu Aga family, who continue to hold a significant stake and provide strategic direction. The company is professionally managed with a strong emphasis on corporate governance and sustainable business practices. Ms. Meher Pudumjee (Anu Aga's daughter) is the Chairperson, and Mr. Ashish Bhandari is the MD & CEO. The ownership structure includes a substantial promoter holding, alongside holdings by institutional investors (domestic and foreign) and the public. The management is generally perceived to be experienced and credible within the industry.
Outlook
Thermax is well-positioned to capitalize on India's industrial growth trajectory, increasing focus on energy efficiency, and stringent environmental regulations. Its integrated solutions, technological capabilities, and strong brand provide a competitive edge. The revival of the domestic private capex cycle and opportunities in renewable energy and pollution control offer significant growth potential. However, the company remains susceptible to the cyclical nature of industrial investments, raw material price volatility, and intense competition. Global economic uncertainties and project execution risks are also factors to monitor. A balanced view suggests continued performance linked to macroeconomic stability and industry capex, with its diversified portfolio and technological edge offering resilience and long-term growth prospects in its niche segments.
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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 | 2324 | 2764 | 2184 | 2616 | 2529 | 3046 | 2150 | 2474 | 2635 | 3428 |
| Other Income | 58 | 55 | 84 | 60 | 32 | 77 | 66 | 85 | 63 | 54 |
| Total Income | 2383 | 2819 | 2269 | 2675 | 2560 | 3123 | 2216 | 2559 | 2697 | 3482 |
| Total Expenditure | 2137 | 2491 | 2043 | 2338 | 2340 | 2747 | 1925 | 2302 | 2380 | 3054 |
| Operating Profit | 246 | 328 | 225 | 338 | 221 | 377 | 291 | 257 | 318 | 428 |
| Interest | 27 | 28 | 27 | 29 | 29 | 31 | 30 | 32 | 34 | 42 |
| Depreciation | 36 | 50 | 36 | 42 | 35 | 45 | 49 | 51 | 53 | 54 |
| Exceptional Income / Expenses | 126 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 2 |
| Profit Before Tax | 309 | 251 | 162 | 266 | 157 | 300 | 212 | 174 | 289 | 334 |
| Provision for Tax | 72 | 63 | 52 | 68 | 43 | 95 | 60 | 54 | 84 | 90 |
| Profit After Tax | 237 | 187 | 110 | 198 | 114 | 205 | 152 | 120 | 205 | 244 |
| Adjustments | 1 | 3 | 6 | -1 | 2 | 1 | 1 | 0 | -1 | -0 |
| Profit After Adjustments | 238 | 190 | 116 | 197 | 116 | 206 | 152 | 120 | 204 | 244 |
| Adjusted Earnings Per Share | 21.2 | 16.9 | 10.3 | 17.5 | 10.3 | 18.3 | 13.5 | 10.6 | 18.1 | 21.7 |
| #(Fig in Cr.) | Mar 2015 | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Sales | 5304 | 5145 | 4483 | 4465 | 5974 | 5748 | 4791 | 6128 | 8090 | 9323 | 10389 | 10687 |
| Other Income | 123 | 122 | 114 | 116 | 150 | 105 | 108 | 144 | 160 | 234 | 252 | 268 |
| Total Income | 5427 | 5267 | 4597 | 4581 | 6124 | 5854 | 4899 | 6272 | 8250 | 9558 | 10641 | 10954 |
| Total Expenditure | 4843 | 4729 | 4050 | 4064 | 5517 | 5348 | 4436 | 5724 | 7492 | 8528 | 9481 | 9661 |
| Operating Profit | 584 | 538 | 547 | 517 | 607 | 506 | 463 | 548 | 758 | 1030 | 1160 | 1294 |
| Interest | 82 | 12 | 10 | 13 | 14 | 15 | 21 | 25 | 38 | 88 | 117 | 138 |
| Depreciation | 134 | 59 | 82 | 82 | 92 | 117 | 115 | 113 | 117 | 148 | 159 | 207 |
| Exceptional Income / Expenses | -49 | 0 | -18 | 0 | -90 | 0 | -53 | 0 | 0 | 75 | 0 | 61 |
| Profit Before Tax | 319 | 467 | 438 | 397 | 410 | 375 | 275 | 410 | 603 | 869 | 884 | 1009 |
| Provision for Tax | 171 | 144 | 156 | 166 | 85 | 162 | 69 | 98 | 152 | 226 | 258 | 288 |
| Profit After Tax | 148 | 323 | 282 | 231 | 325 | 212 | 207 | 312 | 451 | 643 | 627 | 721 |
| Adjustments | 62 | -41 | -59 | 1 | 0 | 0 | 0 | 0 | -0 | 2 | 8 | 0 |
| Profit After Adjustments | 210 | 282 | 223 | 232 | 325 | 212 | 207 | 312 | 450 | 645 | 634 | 720 |
| Adjusted Earnings Per Share | 17.6 | 25.1 | 19.8 | 20.6 | 28.9 | 18.9 | 18.3 | 27.7 | 40 | 57.3 | 56.3 | 63.9 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | 11% | 19% | 13% | 7% |
| Operating Profit CAGR | 13% | 28% | 18% | 7% |
| PAT CAGR | -2% | 26% | 24% | 16% |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Share Price CAGR | 37% | 27% | 27% | 20% |
| ROE Average | 13% | 14% | 11% | 11% |
| ROCE Average | 16% | 17% | 14% | 14% |
| #(Fig in Cr.) | Mar 2015 | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Shareholder's Funds | 2146 | 2416 | 2538 | 2715 | 3014 | 3028 | 3251 | 3492 | 3868 | 4440 | 4937 |
| Minority's Interest | 78 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 6 |
| Borrowings | 494 | 34 | 46 | 53 | 35 | 33 | 22 | 61 | 423 | 789 | 1162 |
| Other Non-Current Liabilities | 86 | -5 | -5 | -10 | -125 | -48 | 2 | 19 | 28 | 90 | 144 |
| Total Current Liabilities | 3274 | 2615 | 2365 | 3079 | 3654 | 2787 | 3071 | 3758 | 4409 | 4725 | 5635 |
| Total Liabilities | 6079 | 5061 | 4945 | 5837 | 6578 | 5801 | 6346 | 7331 | 8730 | 10044 | 11884 |
| Fixed Assets | 1431 | 827 | 811 | 973 | 1312 | 1283 | 1242 | 1195 | 1248 | 1906 | 2806 |
| Other Non-Current Assets | 462 | 623 | 837 | 763 | 529 | 540 | 637 | 1398 | 1402 | 1690 | 1756 |
| Total Current Assets | 4185 | 3610 | 3297 | 4102 | 4737 | 3977 | 4466 | 4738 | 6072 | 6448 | 7313 |
| Total Assets | 6079 | 5061 | 4945 | 5837 | 6578 | 5801 | 6346 | 7331 | 8730 | 10044 | 11884 |
| #(Fig in Cr.) | Mar 2015 | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Opening Cash & Cash Equivalents | 77 | 31 | 44 | 154 | 161 | 246 | 199 | 419 | 303 | 448 | 467 |
| Cash Flow from Operating Activities | 311 | 253 | 335 | 534 | -115 | 326 | 769 | 325 | 460 | 247 | 1043 |
| Cash Flow from Investing Activities | 80 | -146 | -75 | -531 | 266 | -169 | -636 | -422 | -680 | -509 | -1241 |
| Cash Flow from Financing Activities | -351 | -112 | -126 | -20 | -65 | -232 | 77 | -21 | 349 | 285 | 124 |
| Net Cash Inflow / Outflow | 39 | -5 | 134 | -18 | 85 | -75 | 211 | -117 | 128 | 23 | -74 |
| Closing Cash & Cash Equivalent | 116 | 44 | 154 | 161 | 246 | 199 | 419 | 303 | 448 | 467 | 413 |
| # | Mar 2015 | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Earnings Per Share (Rs) | 17.61 | 25.07 | 19.81 | 20.61 | 28.9 | 18.87 | 18.35 | 27.74 | 39.99 | 57.31 | 56.32 |
| CEPS(Rs) | 23.69 | 33.95 | 32.28 | 27.85 | 37.07 | 29.23 | 28.52 | 37.79 | 50.41 | 70.27 | 69.7 |
| DPS(Rs) | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 9 | 10 | 12 | 14 |
| Book NAV/Share(Rs) | 180.14 | 214.58 | 225.37 | 241.1 | 267.7 | 268.91 | 288.76 | 310.17 | 343.3 | 393.77 | 437.72 |
| Core EBITDA Margin(%) | 8.45 | 7.9 | 9.43 | 8.94 | 7.66 | 6.97 | 7.41 | 6.6 | 7.39 | 8.54 | 8.74 |
| EBIT Margin(%) | 7.35 | 9.1 | 9.75 | 9.13 | 7.11 | 6.78 | 6.17 | 7.1 | 7.92 | 10.26 | 9.64 |
| Pre Tax Margin(%) | 5.84 | 8.87 | 9.53 | 8.85 | 6.87 | 6.52 | 5.74 | 6.69 | 7.45 | 9.32 | 8.51 |
| PAT Margin (%) | 2.71 | 6.14 | 6.14 | 5.15 | 5.45 | 3.7 | 4.31 | 5.1 | 5.57 | 6.9 | 6.03 |
| Cash Profit Margin (%) | 5.17 | 7.26 | 7.92 | 6.99 | 6.99 | 5.72 | 6.7 | 6.94 | 7.02 | 8.49 | 7.56 |
| ROA(%) | 2.46 | 5.8 | 5.63 | 4.29 | 5.24 | 3.43 | 3.4 | 4.57 | 5.61 | 6.85 | 5.72 |
| ROE(%) | 7.08 | 14.17 | 11.37 | 8.8 | 11.36 | 7.03 | 6.58 | 9.26 | 12.25 | 15.5 | 13.38 |
| ROCE(%) | 14.23 | 17.6 | 16.93 | 14.58 | 13.69 | 11.96 | 8.67 | 11.74 | 15.03 | 18.44 | 16.25 |
| Receivable days | 108.48 | 107.78 | 94.17 | 92.66 | 80.08 | 87.77 | 99.93 | 79.24 | 71.87 | 75.92 | 79.65 |
| Inventory Days | 28.31 | 25 | 22.81 | 26.44 | 26.74 | 30.58 | 32.73 | 33.7 | 33.45 | 29.76 | 26.09 |
| Payable days | 123.88 | 133.88 | 157.31 | 158.69 | 131.77 | 137.86 | 150.84 | 136.04 | 116.71 | 105.97 | 101.38 |
| PER(x) | 60.45 | 30.06 | 48.89 | 54.85 | 33.64 | 39.19 | 73.37 | 70.05 | 57.26 | 73.21 | 64.88 |
| Price/Book(x) | 5.91 | 3.51 | 4.3 | 4.69 | 3.63 | 2.75 | 4.66 | 6.26 | 6.67 | 10.65 | 8.35 |
| Dividend Yield(%) | 0.66 | 0.8 | 0.62 | 0.53 | 0.72 | 0.95 | 0.52 | 0.46 | 0.44 | 0.29 | 0.38 |
| EV/Net Sales(x) | 2.45 | 1.63 | 2.41 | 2.84 | 1.81 | 1.4 | 2.82 | 3.47 | 3.15 | 5.1 | 4.01 |
| EV/Core EBITDA(x) | 22.21 | 15.57 | 19.77 | 24.49 | 17.81 | 15.95 | 29.24 | 38.8 | 33.61 | 46.14 | 35.95 |
| Net Sales Growth(%) | 4.01 | -3.01 | -12.86 | -0.41 | 33.8 | -3.78 | -16.65 | 27.91 | 32.01 | 15.25 | 11.43 |
| EBIT Growth(%) | -6.32 | 19.55 | -6.67 | -8.41 | 3.66 | -8.27 | -24.06 | 47.14 | 47.18 | 49.31 | 4.67 |
| PAT Growth(%) | -32.59 | 118.16 | -12.86 | -17.93 | 40.82 | -34.72 | -2.76 | 51.18 | 44.31 | 42.71 | -2.56 |
| EPS Growth(%) | -14.72 | 42.39 | -20.99 | 4.08 | 40.2 | -34.72 | -2.76 | 51.18 | 44.18 | 43.3 | -1.72 |
| Debt/Equity(x) | 0.32 | 0.08 | 0.05 | 0.09 | 0.08 | 0.08 | 0.1 | 0.1 | 0.21 | 0.28 | 0.34 |
| Current Ratio(x) | 1.28 | 1.38 | 1.39 | 1.33 | 1.3 | 1.43 | 1.45 | 1.26 | 1.38 | 1.36 | 1.3 |
| Quick Ratio(x) | 1.17 | 1.31 | 1.27 | 1.23 | 1.16 | 1.27 | 1.32 | 1.07 | 1.21 | 1.2 | 1.17 |
| Interest Cover(x) | 4.89 | 39.32 | 46.07 | 31.88 | 29.66 | 25.94 | 14.33 | 17.29 | 17.04 | 10.92 | 8.57 |
| Total Debt/Mcap(x) | 0.05 | 0.02 | 0.01 | 0.02 | 0.02 | 0.03 | 0.02 | 0.02 | 0.03 | 0.03 | 0.04 |
| # | Dec 2023 | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 |
| FII | 12.01 | 12.24 | 15.14 | 15.38 | 15.49 | 15.86 | 16.02 | 13.44 | 12.36 | 11.24 |
| DII | 15.86 | 15.82 | 12.88 | 12.72 | 12.66 | 12.25 | 11.75 | 13.95 | 14.84 | 15.49 |
| Public | 10.14 | 9.96 | 9.99 | 9.92 | 9.87 | 9.91 | 10.25 | 10.62 | 10.82 | 11.29 |
| 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 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 |
| FII | 1.43 | 1.46 | 1.8 | 1.83 | 1.85 | 1.89 | 1.91 | 1.6 | 1.47 | 1.34 |
| DII | 1.89 | 1.89 | 1.54 | 1.52 | 1.51 | 1.46 | 1.4 | 1.66 | 1.77 | 1.85 |
| Public | 1.21 | 1.19 | 1.19 | 1.18 | 1.18 | 1.18 | 1.22 | 1.27 | 1.29 | 1.34 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | +11% | +19% | +13% | +7% |
| Operating Profit CAGR | +13% | +28% | +18% | +7% |
| PAT CAGR | -2% | +26% | +24% | +16% |
| Share Price CAGR | +37% | +27% | +27% | +20% |
| ROE Average | +13% | +14% | +11% | +11% |
| ROCE Average | +16% | +17% | +14% | +14% |
| # | Dec 2023 | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 | 61.98 |
| FII | 12.01 | 12.24 | 15.14 | 15.38 | 15.49 | 15.86 | 16.02 | 13.44 | 12.36 | 11.24 |
| DII | 15.86 | 15.82 | 12.88 | 12.72 | 12.66 | 12.25 | 11.75 | 13.95 | 14.84 | 15.49 |
| Public | 38.02 | 38.02 | 38.02 | 38.02 | 38.02 | 38.02 | 38.02 | 38.02 | 38.02 | 38.02 |
| 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 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 | 7.39 |
| FII | 1.43 | 1.46 | 1.8 | 1.83 | 1.85 | 1.89 | 1.91 | 1.6 | 1.47 | 1.34 |
| DII | 1.89 | 1.89 | 1.54 | 1.52 | 1.51 | 1.46 | 1.4 | 1.66 | 1.77 | 1.85 |
| Public | 4.53 | 4.53 | 4.53 | 4.53 | 4.53 | 4.53 | 4.53 | 4.53 | 4.53 | 4.53 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 | 11.92 |
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