The Founder and Chairman of GREWAL GROUP, Charanjit Singh Grewal, has been involved in Mineral Mining since 1962. He started his journey from coal mines in Dhanbad and ventured into Iron Ore Mining in Odisha in the year 1974. The Grewal Group of companies specialises in the extraction and processing of natural resources. The Grewal Group is a pan-India organisation with interests in mining, metals and renewable energy.