Best Water Stocks in August 2025- Roto Pumps, Welspun Corp, and Others Based on 5Y CAGR

Water is indispensable for human survival and plays a vital role in sustaining economic growth. With increasing industrial activity and shifting climate patterns, the need for efficient water management has never been more urgent.

But did you know that there are several listed companies actively involved in wastewater treatment and you can invest in them directly through your demat account?

Today, water-related stocks are gaining momentum among investors—not just for their return potential, but also for the chance to support sustainable and environmentally impactful businesses. In this article, we’ll explore India’s top water-related companies, and analyse their performance.

Best Water Stocks in India Based on 5Y CAGR

Overview of Best Water Companies in India

Roto Pumps (NSE: ROTO)

Over the last 5 years, Roto Pumps has achieved a robust revenue growth rate of 17.36% annually, outperforming the industry average of 14.03%. Its market share has slightly increased from 0.21% to 0.23%, indicating gradual expansion relative to competitors. Net income has grown at an annual rate of 23.45%, closely aligning with the industry average of 24.19%. This strong profitability and steady market share gain highlight Roto Pumps’ improving position in the industry.

Key Metrics:

• Earnings Per Share (EPS): ₹0.67
• Return on Equity (ROE): 21.83%

Welspun Corp (NSE: WELCORP)

Over the last 5 years, Welspun Corp's net income grew at 24.6% per year. This is higher than the industry average of 23.03%. The company’s average current ratio was 149.59%, compared to the industry average of 99.3%. This shows strong profits and good short-term financial health.

Key Metrics:

• Earnings Per Share (EPS): ₹26.63
• Return on Equity (ROE): 28.26%

Ion Exchange (India) Ltd (NSE: IONEXCHANG)

Ion Exchange, a leader in water and environment management solutions, reported a consolidated Q4 operating income of ₹8,346 million, up 7% YoY, with EBITDA of ₹1,280 million and a margin of 15.3%. The chemical division recorded Q4 revenue of ₹2,228 million, up 12% YoY, and EBIT of ₹522 million, up 9%. For FY25, chemical division revenue rose 15.5% to ₹8,184 million, with EBIT increasing 17% to ₹2,066 million. 

Key Metrics:

• Earnings Per Share (EPS): ₹5.34
• Return on Equity (ROE): 21.13%

Shakti Pumps (NSE: SHAKTIPUMP)

Shakti Pumps is a leading manufacturer of energy-efficient pumps and motors used in agricultural, industrial, and solar applications. Over the last 5 years, its revenue grew at a strong yearly rate of 45.62%, well above the industry average of 14.03%. Its market share rose from 0.61% to 1.94%, showing a big jump in its position compared to competitors.

Key Metrics:

• Earnings Per Share (EPS): ₹9.17
• Return on Equity (ROE): 24.15%

Best Water Stocks Based on Cash Flow Margin 

Roto Pumps Ltd shows the highest cash flow margin and the highest debt-to-equity ratio, indicating strong operational efficiency despite moderate leverage. In contrast, Shakti Pumps shows more conservative financing and relatively lower cash generation capacity.

Here is the full breakdown: 

Read more: How Can a Personal Loan with ₹9K EMI Help You Build a Home Gym?

Conclusion

Water stocks in India present promising opportunities. Companies like Shakti Pumps lead with exceptional revenue growth, while Welspun Corp demonstrates solid profitability and financial health. Investing in these firms offers both potential returns and a chance to support critical water management solutions amid rising environmental challenges.

Disclaimer: This blog has been written exclusively for educational purposes. The securities mentioned are only examples and not recommendations. This does not constitute a personal recommendation/investment advice. It does not aim to influence any individual or entity to make investment decisions. Recipients should conduct their own research and assessments to form an independent opinion about investment decisions. 

Investments in the securities market are subject to market risks, read all the related documents carefully before investing.