Hyderabad-based Megaliter Varunaa has secured ₹15 crore in seed funding to expand its zero-capex “Megaliter Model” for wastewater recycling. Led by Vishal Murarka, the company has already treated over 3 billion litres of water and plans to scale tenfold. Backed by Brigade REAP, it aims to transform India’s urban water management into a sustainable circular economy.