Excel Industries Ltd primarily manufactures quality chemicals relevant to the needs of the agri industry. Excel has three business divisions – agri, chemical and environment and biotech. The environment and biotech division has developed biodynamic products and processes for dealing with environment and biotech problems encompassing municipal solid waste, putrescible wastes from the agriculture, horticulture and aquaculture industries, sewage sludges, industrial waste streams and contamination of soils and waters by hydrocarbons and other organic compounds. Its activities include sanitization, bioconversion, bioremediation and bioaugmentation. This division has two product categories-agricultural biotech products and environment biotech products. The agricultural biotech products make extensive use of naturally occurring microbes such as bacteria and fungi. The products are broadly classified under the categories of soil enrichers and biopesticides. The revenue from this division stood at Rs 22 crore for year 2005-06 against last year's sales revenue of Rs 19.11 crore.