Environmental Services · Founded 1964 · www.ionexchangeglobal.com · BSE 500214 · NSE ION EXCHANGE · ISIN INE570A01022
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Business
Ion Exchange (India) Ltd. is a leading Indian company in water and wastewater treatment, environmental solutions, and specialty chemicals. The company offers a comprehensive range of products, services, and solutions for industrial, institutional, and municipal sectors, as well as households. Their core business model revolves around designing, manufacturing, installing, and servicing water treatment plants and systems; producing and supplying specialty chemicals like ion exchange resins, water treatment chemicals, and performance chemicals; and offering services such as operation & maintenance (O&M), AMC, and training. They make money through project execution (EPC for water treatment plants), sales of proprietary chemicals and components, and recurring revenue from O&M contracts and chemical supply.
Revenue Mix
Ion Exchange primarily operates through three main business segments:
Chemicals: This segment manufactures and sells a wide range of ion exchange resins, water treatment chemicals, performance chemicals, and other chemical products. This is often a high-margin segment with recurring revenue potential.
Engineering: This segment involves the design, manufacture, installation, and commissioning of water and wastewater treatment plants and systems for various applications (industrial process water, potable water, sewage treatment, effluent treatment, zero liquid discharge). This segment typically involves project-based revenue.
Consumer Products: This segment caters to domestic and commercial customers with products like water purifiers, water softeners, and related accessories under brands like "Zero B".
While specific revenue contributions can vary year-on-year, the Engineering and Chemicals segments are generally the largest contributors, with Consumer Products being a smaller but growing segment.
Industry
The company operates in the Indian environmental services sector, specifically focusing on water and wastewater management. This industry is characterized by increasing demand driven by water scarcity, pollution concerns, stricter environmental regulations, and industrial growth. Ion Exchange is one of the oldest and largest integrated players in India's water treatment market. It competes with global majors (e.g., Thermax, Va Tech Wabag, Ecolab (through Nalco Water)) and numerous smaller, specialized domestic players. Its long operational history, wide product portfolio, and integrated offering across chemicals and engineering services give it a strong position, particularly in industrial and municipal segments.
MOAT
Ion Exchange possesses several competitive advantages:
Brand & Reputation: Over six decades of operation have built a strong brand and reputation for reliability and quality, especially in industrial water treatment.
Integrated Offering: Its unique position as both a manufacturer of critical chemicals (ion exchange resins) and an engineering solutions provider for complete plants offers a distinct advantage, allowing for bundled solutions and greater control over the supply chain.
Proprietary Technology & R&D: The company invests in R&D, leading to proprietary technologies and customized solutions, particularly in ion exchange resins and advanced water treatment processes.
Extensive Service Network: A widespread service network across India for O&M and after-sales support builds customer loyalty and provides recurring revenue.
High Switching Costs (Industrial): For large industrial clients, switching water treatment solution providers or chemical suppliers can be complex, costly, and risky due to process integration and performance guarantees, creating a degree of stickiness.
Growth Drivers
Water Scarcity & Pollution: Increasing water scarcity and pollution in India necessitate greater adoption of water recycling, reuse, and treatment solutions across industries, municipalities, and households.
Industrial Growth & Regulatory Push: Rapid industrialization and stricter environmental norms (e.g., Zero Liquid Discharge mandates) drive demand for advanced effluent and sewage treatment plants and specialty chemicals.
Government Initiatives: Programs like Jal Jeevan Mission, Swachh Bharat Abhiyan, and focus on clean Ganga provide significant opportunities for municipal water and wastewater projects.
Infrastructure Development: Investment in new power plants, manufacturing units, and smart cities creates demand for water treatment solutions.
International Expansion: Opportunities in other developing economies facing similar water challenges.
Risks
Project Execution Risk: Large-scale engineering projects are subject to delays, cost overruns, and difficulties in execution, impacting profitability.
Raw Material Price Volatility: Fluctuations in the prices of key raw materials for chemicals (e.g., petrochemical derivatives for resins) can affect margins.
Intense Competition: The market has both global players and aggressive domestic competitors, leading to pricing pressures.
Regulatory Changes: While regulations are generally a tailwind, abrupt changes in environmental policies or project clearance processes can create uncertainty.
Economic Slowdown: A downturn in industrial activity or government spending can reduce demand for new projects and chemical consumption.
Working Capital Management: Large projects often require significant working capital, and delays in client payments can strain liquidity.
Management & Ownership
Ion Exchange (India) Ltd. is primarily promoter-owned and managed. The company was founded by the Patwardhan family, and key management positions have historically been held by family members and professional executives. The promoters hold a significant stake in the company, aligning their interests with long-term growth. The company has a long operational track record, suggesting stable and experienced leadership. Ownership structure typically includes promoter holding, institutional investors (FIIs, DIIs), and public shareholders.
Outlook
Ion Exchange is well-positioned in a structurally growing sector driven by critical needs and regulatory tailwinds. The company's integrated business model, established brand, and technological capabilities offer a strong foundation for future growth, particularly from increasing industrial demand for water treatment, government initiatives in municipal water, and potential for market share gains in specialty chemicals. However, competition remains intense, and the company must efficiently manage project execution risks, raw material price volatility, and working capital needs associated with large-scale projects. Its ability to innovate, expand into new geographies, and effectively leverage its integrated offering will be key to sustaining profitability and market leadership in the long term.
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| #(Fig in Cr.) | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Net Sales | 782 | 568 | 644 | 691 | 835 | 583 | 734 | 734 | 863 | 700 |
| Other Income | 17 | 11 | 14 | 8 | 15 | 18 | 14 | 12 | 43 | 6 |
| Total Income | 799 | 579 | 659 | 699 | 849 | 601 | 748 | 746 | 906 | 706 |
| Total Expenditure | 690 | 503 | 576 | 615 | 749 | 521 | 665 | 675 | 843 | 669 |
| Operating Profit | 109 | 75 | 83 | 84 | 101 | 80 | 83 | 71 | 63 | 38 |
| Interest | 3 | 3 | 4 | 3 | 4 | 3 | 3 | 8 | 11 | 9 |
| Depreciation | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 19 | 20 | 22 |
| Exceptional Income / Expenses | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -17 | 0 | 0 |
| Profit Before Tax | 95 | 62 | 68 | 69 | 85 | 65 | 68 | 28 | 33 | 7 |
| Provision for Tax | 23 | 17 | 18 | 20 | 22 | 17 | 18 | 8 | 8 | 4 |
| Profit After Tax | 73 | 44 | 50 | 49 | 63 | 48 | 50 | 20 | 24 | 3 |
| Adjustments | 0 | 1 | 0 | -0 | 0 | 1 | -0 | 1 | -0 | 1 |
| Profit After Adjustments | 73 | 45 | 51 | 49 | 63 | 49 | 50 | 20 | 24 | 4 |
| Adjusted Earnings Per Share | 5.1 | 3.2 | 3.6 | 3.4 | 4.5 | 3.4 | 3.5 | 1.4 | 1.7 | 0.3 |
| #(Fig in Cr.) | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 | TTM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Net Sales | 871 | 1009 | 1046 | 1162 | 1480 | 1450 | 1577 | 1990 | 2348 | 2737 | 2915 | 3031 |
| Other Income | 7 | 12 | 21 | 33 | 35 | 33 | 42 | 41 | 46 | 50 | 87 | 75 |
| Total Income | 878 | 1021 | 1067 | 1196 | 1515 | 1483 | 1619 | 2031 | 2394 | 2787 | 3001 | 3106 |
| Total Expenditure | 812 | 935 | 966 | 1053 | 1342 | 1245 | 1362 | 1732 | 2075 | 2441 | 2701 | 2852 |
| Operating Profit | 65 | 87 | 101 | 142 | 173 | 237 | 258 | 299 | 319 | 346 | 300 | 255 |
| Interest | 18 | 21 | 22 | 21 | 19 | 15 | 13 | 12 | 15 | 17 | 27 | 31 |
| Depreciation | 13 | 12 | 13 | 20 | 24 | 28 | 28 | 29 | 36 | 44 | 63 | 73 |
| Exceptional Income / Expenses | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -17 | -17 |
| Profit Before Tax | 35 | 54 | 66 | 102 | 131 | 195 | 217 | 259 | 269 | 285 | 195 | 136 |
| Provision for Tax | 18 | 25 | 26 | 36 | 37 | 52 | 56 | 64 | 74 | 77 | 52 | 38 |
| Profit After Tax | 17 | 29 | 40 | 66 | 94 | 143 | 162 | 195 | 195 | 208 | 143 | 97 |
| Adjustments | -2 | 2 | 0 | -1 | -1 | 1 | 1 | 2 | 1 | -0 | -1 | 2 |
| Profit After Adjustments | 15 | 30 | 40 | 65 | 94 | 144 | 163 | 197 | 196 | 208 | 143 | 98 |
| Adjusted Earnings Per Share | 1.1 | 2.1 | 2.8 | 4.6 | 6.6 | 10.1 | 11.4 | 13.8 | 13.8 | 14.6 | 10 | 6.9 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | 7% | 14% | 15% | 13% |
| Operating Profit CAGR | -13% | 0% | 5% | 17% |
| PAT CAGR | -31% | -10% | 0% | 24% |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Share Price CAGR | -0% | -9% | 13% | 30% |
| ROE Average | 11% | 17% | 21% | 22% |
| ROCE Average | 13% | 21% | 27% | 29% |
| #(Fig in Cr.) | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Shareholder's Funds | 170 | 167 | 200 | 260 | 363 | 506 | 656 | 833 | 1018 | 1208 | 1339 |
| Minority's Interest | 6 | 4 | 3 | 2 | 2 | -0 | -1 | 2 | 2 | 2 | 1 |
| Borrowings | 23 | 30 | 33 | 26 | 19 | 8 | 12 | 16 | 109 | 252 | 358 |
| Other Non-Current Liabilities | 29 | 19 | 23 | 24 | 36 | 26 | 22 | 26 | 53 | 50 | 54 |
| Total Current Liabilities | 487 | 745 | 804 | 852 | 961 | 899 | 927 | 1051 | 1259 | 1468 | 1613 |
| Total Liabilities | 715 | 965 | 1064 | 1164 | 1381 | 1438 | 1616 | 1929 | 2441 | 2979 | 3366 |
| Fixed Assets | 103 | 99 | 145 | 161 | 194 | 190 | 192 | 215 | 367 | 392 | 753 |
| Other Non-Current Assets | 85 | 86 | 57 | 65 | 57 | 55 | 77 | 85 | 124 | 407 | 256 |
| Total Current Assets | 527 | 780 | 862 | 939 | 1129 | 1193 | 1347 | 1628 | 1951 | 2180 | 2357 |
| Total Assets | 715 | 965 | 1064 | 1164 | 1381 | 1438 | 1616 | 1929 | 2441 | 2979 | 3366 |
| #(Fig in Cr.) | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Opening Cash & Cash Equivalents | 11 | 19 | 117 | 67 | 45 | 101 | 197 | 169 | 175 | 154 | 149 |
| Cash Flow from Operating Activities | 50 | 176 | 86 | 127 | 102 | 197 | 91 | 63 | 130 | 32 | -28 |
| Cash Flow from Investing Activities | -25 | -72 | -166 | -70 | -18 | -29 | -92 | -40 | -160 | -165 | -44 |
| Cash Flow from Financing Activities | -17 | -3 | 31 | -79 | -28 | -75 | -27 | -15 | 8 | 128 | 100 |
| Net Cash Inflow / Outflow | 8 | 101 | -49 | -23 | 56 | 93 | -27 | 7 | -22 | -4 | 27 |
| Closing Cash & Cash Equivalent | 19 | 117 | 67 | 45 | 101 | 197 | 169 | 175 | 154 | 149 | 185 |
| # | Mar 2016 | Mar 2017 | Mar 2018 | Mar 2019 | Mar 2020 | Mar 2021 | Mar 2022 | Mar 2023 | Mar 2024 | Mar 2025 | Mar 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Earnings Per Share (Rs) | 1.08 | 2.14 | 2.82 | 4.59 | 6.58 | 10.12 | 11.44 | 13.83 | 13.78 | 14.61 | 10.03 |
| CEPS(Rs) | 2.09 | 2.86 | 3.72 | 6.01 | 8.27 | 12.02 | 13.33 | 15.75 | 16.29 | 17.76 | 14.46 |
| DPS(Rs) | 0.3 | 0.35 | 0.35 | 0.45 | 0.6 | 1 | 1 | 1.25 | 1.5 | 1.5 | 1.25 |
| Book NAV/Share(Rs) | 11.94 | 11.72 | 14.06 | 18.27 | 25.52 | 35.55 | 46.08 | 58.58 | 71.54 | 84.89 | 94.11 |
| Core EBITDA Margin(%) | 6.51 | 7.1 | 7.6 | 9.37 | 9.32 | 14.1 | 13.64 | 12.96 | 11.63 | 10.8 | 7.33 |
| EBIT Margin(%) | 5.84 | 7.13 | 8.35 | 10.6 | 10.15 | 14.47 | 14.59 | 13.61 | 12.11 | 11.04 | 7.63 |
| Pre Tax Margin(%) | 3.83 | 5.12 | 6.28 | 8.76 | 8.84 | 13.46 | 13.78 | 13 | 11.45 | 10.43 | 6.69 |
| PAT Margin (%) | 1.87 | 2.75 | 3.78 | 5.67 | 6.36 | 9.89 | 10.25 | 9.8 | 8.32 | 7.61 | 4.91 |
| Cash Profit Margin (%) | 3.27 | 3.88 | 5.02 | 7.36 | 7.95 | 11.8 | 12.03 | 11.26 | 9.87 | 9.23 | 7.06 |
| ROA(%) | 2.42 | 3.43 | 3.93 | 5.92 | 7.4 | 10.17 | 10.59 | 11 | 8.94 | 7.68 | 4.51 |
| ROE(%) | 10.47 | 17.2 | 21.73 | 28.65 | 30.22 | 32.99 | 27.84 | 26.18 | 21.1 | 18.71 | 11.25 |
| ROCE(%) | 21.02 | 27.82 | 27.43 | 33.54 | 35.97 | 41.04 | 36.48 | 34.06 | 27.86 | 22.68 | 13.46 |
| Receivable days | 145.62 | 135.79 | 147.62 | 135.23 | 114.2 | 119.71 | 110.72 | 110.48 | 126.82 | 136.16 | 136.62 |
| Inventory Days | 32.44 | 36.65 | 39.82 | 36.26 | 32.59 | 33 | 35.71 | 36.99 | 35.66 | 35.71 | 46.36 |
| Payable days | 209.47 | 200.7 | 203.99 | 195.41 | 171.79 | 210.53 | 204.32 | 157.85 | 155.24 | 155.87 | 165.28 |
| PER(x) | 28.51 | 18.19 | 17.63 | 8.68 | 9.15 | 12.92 | 14.37 | 24.68 | 36.81 | 32.14 | 31.96 |
| Price/Book(x) | 2.59 | 3.32 | 3.54 | 2.18 | 2.36 | 3.67 | 3.57 | 5.83 | 7.09 | 5.53 | 3.4 |
| Dividend Yield(%) | 0.97 | 0.9 | 0.7 | 1.13 | 1 | 0.77 | 0.61 | 0.37 | 0.3 | 0.32 | 0.39 |
| EV/Net Sales(x) | 0.57 | 0.49 | 0.58 | 0.33 | 0.4 | 0.97 | 1.17 | 2.19 | 2.88 | 2.38 | 1.61 |
| EV/Core EBITDA(x) | 7.54 | 5.73 | 6.02 | 2.71 | 3.38 | 5.92 | 7.18 | 14.59 | 21.19 | 18.85 | 15.64 |
| Net Sales Growth(%) | 8.82 | 15.82 | 3.66 | 11.14 | 27.32 | -2.05 | 8.79 | 26.17 | 18.01 | 16.58 | 6.49 |
| EBIT Growth(%) | 20.33 | 41.6 | 17.95 | 39.82 | 21.86 | 39.71 | 9.65 | 17.72 | 5.03 | 6.31 | -26.42 |
| PAT Growth(%) | 48.14 | 70.63 | 38.19 | 65.36 | 42.85 | 52.23 | 12.81 | 20.58 | 0.2 | 6.6 | -31.24 |
| EPS Growth(%) | 56.62 | 97.07 | 32.1 | 62.44 | 43.46 | 53.74 | 13.09 | 20.87 | -0.37 | 6.02 | -31.35 |
| Debt/Equity(x) | 0.53 | 0.66 | 0.82 | 0.42 | 0.28 | 0.1 | 0.07 | 0.06 | 0.14 | 0.25 | 0.34 |
| Current Ratio(x) | 1.08 | 1.05 | 1.07 | 1.1 | 1.17 | 1.33 | 1.45 | 1.55 | 1.55 | 1.49 | 1.46 |
| Quick Ratio(x) | 0.92 | 0.87 | 0.95 | 0.95 | 1.04 | 1.19 | 1.26 | 1.34 | 1.36 | 1.28 | 1.19 |
| Interest Cover(x) | 2.91 | 3.55 | 4.03 | 5.77 | 7.8 | 14.25 | 18.15 | 22.47 | 18.39 | 17.97 | 8.09 |
| Total Debt/Mcap(x) | 0.2 | 0.19 | 0.23 | 0.19 | 0.12 | 0.03 | 0.02 | 0.01 | 0.02 | 0.04 | 0.1 |
| # | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 26.38 | 26.2 | 25.9 | 25.78 | 25.76 | 25.7 | 25.66 | 25.58 | 25.52 | 25.43 |
| FII | 5.63 | 5.42 | 5.43 | 5.83 | 5.5 | 5.27 | 4.85 | 4.68 | 4.63 | 4.86 |
| DII | 12.21 | 12.83 | 13.24 | 13.62 | 13.88 | 14.08 | 14.29 | 14.21 | 14.8 | 15.32 |
| Public | 55.78 | 55.55 | 55.44 | 54.77 | 54.87 | 54.95 | 55.2 | 55.52 | 55.05 | 54.39 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| # | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 3.87 | 3.84 | 3.8 | 3.78 | 3.78 | 3.77 | 3.76 | 3.75 | 3.74 | 3.73 |
| FII | 0.83 | 0.8 | 0.8 | 0.86 | 0.81 | 0.77 | 0.71 | 0.69 | 0.68 | 0.71 |
| DII | 1.79 | 1.88 | 1.94 | 2 | 2.04 | 2.07 | 2.1 | 2.08 | 2.17 | 2.25 |
| Public | 8.18 | 8.15 | 8.13 | 8.03 | 8.05 | 8.06 | 8.1 | 8.14 | 8.07 | 7.98 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 |
| # | 1 Year | 3 Year | 5 Year | 10 Year |
|---|---|---|---|---|
| Sales CAGR | +7% | +14% | +15% | +13% |
| Operating Profit CAGR | -13% | 0% | +5% | +17% |
| PAT CAGR | -31% | -10% | 0% | +24% |
| Share Price CAGR | 0% | -9% | +13% | +30% |
| ROE Average | +11% | +17% | +21% | +22% |
| ROCE Average | +13% | +21% | +27% | +29% |
| # | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 26.38 | 26.2 | 25.9 | 25.78 | 25.76 | 25.7 | 25.66 | 25.58 | 25.52 | 25.43 |
| FII | 5.63 | 5.42 | 5.43 | 5.83 | 5.5 | 5.27 | 4.85 | 4.68 | 4.63 | 4.86 |
| DII | 12.21 | 12.83 | 13.24 | 13.62 | 13.88 | 14.08 | 14.29 | 14.21 | 14.8 | 15.32 |
| Public | 55.78 | 55.55 | 55.44 | 54.77 | 54.87 | 54.95 | 55.2 | 55.52 | 55.05 | 54.39 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| # | Mar 2024 | Jun 2024 | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Promoter | 3.87 | 3.84 | 3.8 | 3.78 | 3.78 | 3.77 | 3.76 | 3.75 | 3.74 | 3.73 |
| FII | 0.83 | 0.8 | 0.8 | 0.86 | 0.81 | 0.77 | 0.71 | 0.69 | 0.68 | 0.71 |
| DII | 1.79 | 1.88 | 1.94 | 2 | 2.04 | 2.07 | 2.1 | 2.08 | 2.17 | 2.25 |
| Public | 8.18 | 8.15 | 8.13 | 8.03 | 8.05 | 8.06 | 8.1 | 8.14 | 8.07 | 7.98 |
| Others | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 | 14.67 |
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