✍Thermax Ltd: The company offers wastewater solutions for industries and municipalities, including water and wastewater treatment, zero liquid discharge, sewage treatment, and desalination. 🔹3 Years Sales Growth: 22.5% ✍Ion Exchange (India) Ltd: Co is engaged in a wide range of solutions across the water cycle, from pre-treatment to process water treatment, waste water treatment, recycle, zero liquid discharge, packaged drinking water, sea water desalination, etc. 🔹3 Years Sales Growth: 15.7% ✍Welspun Enterprises Ltd: WEL develops and operates public-private partnership (PPP) projects in sectors like roads, water, and urban infrastructure.