Greenjoules

Greenjoules is a Pune-based climatetech startup that converts agricultural and farm residues into renewable fuels and energy products suitable for industrial engines and heavy machinery. The company develops drop-in green fuels and waste-to-energy solutions aimed at reducing reliance on fossil diesel, and is pursuing applications across sustainable aviation fuel (SAF), biomethane and green hydrogen feedstocks. Its operations span fuel production, process engineering, and development of commercial-scale waste-to-energy plants for industrial and transport customers.