Established in 1941, Excel Industries Ltd. ranks as one of India's first domestic chemical manufacturers, headquartered in Mumbai. The BSE-listed company (ticker: EXCELINDUS) specialises in sustainable waste management and chemical manufacturing. The Environ-Biotech division offers Organic Waste Converters (OWC) such as Excel BioRapid (450 kg/day) and BioTurn (500 kg/day), processing more than 3,000 MT of organic waste daily for bulk waste generators including hotels, airports, and temples. The patented Celrich manure, derived from municipal solid waste, holds FCO certification. Excel also produces agrochemical intermediates (such as DETC), pharmaceutical APIs, specialty polymer additives, and organophosphonates at its Roha, Lote, and Ahmedabad facilities.