| Year | Milestone |
| 2010 | • Expected commissioning of Greenfield project in Vishakhapatnam in the state of Andhra Pradesh for manufacturing Formaldehyde and Hexamine
|
2009
| • Commissioned 10,500 TPA Chlorinated Paraffin plant • Entered into a JV for flavours and fragrance business
|
| 2008 | • Further expansion in Caustic Soda manufacturing capacity from 90,000 TPA to 130,000 TPA • Commissioned a 15,000 TPA Bleaching Powder Plant taking capacity to 30,000 TPA • Commissioned a 11.500 TPA Chlorinated Paraffins plant |
| 2006 | • Expansion in Caustic Soda manufacturing capacity from 50,000 TPA to 90,000 TPA |
| 2005 | • Commissioned a second 25 MW coal based power plant at Renukoot |
| 2004 | • Further expansion of Formaldehyde plant to 75,000 TPA • Further expansion of Aluminium Chloride plant |
| 2002 | • Further expansion of Penta plant to 6,000 TPA • Further expansion of Formaldehyde plant to 50,000 TPA • Further expansion of Acetaldehyde plant to 10,000 TPA |
| 2000 | • Started producing Hydrogen for commercial purposes |
| 1999 | • Expansion in capacity of Distillery to 225 million litres per annum • Commissioned a 2 MW Bio-gas plant at Ankleshwar |
| 1998 | • Commissioned a 25 MW coal based power plant at Renukoot • Further expansion in capacity of Acetaldehyde plant to 9,000 TPA • Commissioned Acetic Acid plant with a capacity of 6,000 TPA • Commissioned Ethyl Acetate plant with a capacity of 3,300 TPA |
| 1997 | • Commissioned Aluminium Chloride plant with a capacity of 6,875 TPA • Further expansion of Penta plant to 5,000 TPA • Further expansion of Hexamine plant to 4,000 TPA |
| 1994 | • Started producing Industrial Alcohol (15 million litres per annum) |
| 1993 | • Expansion in capacity of Formaldehyde plant to 33,000 TPA |
| 1992 | • Commissioned Hexamine plant with a capacity of 1,500 TPA |
| 1991 | • Expansion in capacity of Acetaldehyde plant to 2,500 TPA |
| 1988 | • Expansion in capacity of Penta to 3,000 TPA and consequently Sodium Formate plant to 1,650 TPA • Commenced production of Acetaldehyde with a capacity of 6,000 TPA |
| 1987 | • Commissioned Formaldehyde plant with a capacity of 16,500 TPA |
| 1983 | • Commissioned another chemical complex in Ankleshwar in the state of Gujarat, with initial capacity of 1,200 TPA of Pentaerythritol (Penta) and 660 TPA of Sodium Formate. |
| 1980 | • Further expansion of SBP plant to 15,000 TPA |
| 1977 | • Expansion in capacity of SBP to 10,000 TPA |
| 1973 | • Further expansion in capacity of Caustic Chlorine plant to 33,000 TPA |
| 1972 | • Expansion in capacity of Caustic Chlorine plant to 21,000 TPA • Added Stable Bleaching Powder (SBP) plant with a capacity of 5,000 TPA |
| 1972 | • Started producing own Salt |
| 1965 | • Caustic Chlorine plant commissioned at Renukoot in the state of Uttar Pradesh with a capacity of 16,500 TPA of Caustic Soda |