| Year |
Description |
| |
|
| 1976-77 to1980-81 |
Export Award from CHEMEXCIL for five consecutive years. |
| 1977 |
Dujodhwala Endowment Award by All India Manufacturers Organisation (AIMO for Recovery of Resorcinol from Waste Stream of MAP plant. |
| 1979 |
First Prize for HOC's Annual Report (1978-79) in the 21st National Award for Excellence in Printing and Designing by DAVP, Ministry of Information and Broadcasting, Government of India. |
| 1980-81 |
"Award in the “Public Services Advertisement Category” for HOC's Advertisement captioned “Eye Appeal” for its Community Vision Project, by DAVP. |
| 1982 |
Indian Chemical Manufacturers Association Award for Process Design and Process Engineering for developing know-how and installing a Detoxification plant for Solvent Extraction. |
| 1982-83 |
Institute of Chartered Accountants' Shield for the best presented Annual and Report. |
| 1983-84 |
"National Society for equal opportunity of handicapped (NASEOH)'s Award for being an ideal Employer. |
| 1984 |
Grocery Markets and Shops Board for Greater Bombay (Mathadi) Board's Award for being an ideal Employer. |
| 1987-88 |
Indira Gandhi Memorial National Award for Excellence in Public Sector Enterprises. |
| 1988 |
First Prize for HOC's Annual Report 1986-87 from Association of Business Communicators of India. |
| 1989 |
Certificate of Commendation for HOC Annual Report 1987-88 from the Association of Business Communicators of India. |
| 1989 |
Second Prize in suggestion scheme by the Indian National Suggestion schemes Association. |
| 1989-92 |
Productivity Award from Kerala Productivity Council. |
| 1989-91 |
Industrial Safety Award Kerala Chapter (1998-1991) and consequently thereafter from the year. |
| 1993-98 |
1993 till 1998. |
| 1991-92 |
First Prize in the Chemical sector for Energy Conservation for the year 1991-92 by Government of India, Ministry of Energy, Department of Power. |
| 1995 |
Dyestuff Manufacturer's Industries' Association – Industrial Pollution Control Award – 1995. |
| 1995 |
Certificate of Merit by the Kerala State Pollution Control Board for Kochi unit. Second Price for Safety from the Kerala Chapter of the National Safety Council. |
| 1995 |
Wisitex Foundation International Award Life 2000 (1994) for National Excellence in Industrial Pollution Abatement. |
| 1996 |
The Dyestuff Manufacturers Association of India's Award (DMAI) for successful development of indigenous technology for product by a large scale unit for the year 1995-96. |
| 1996-98 |
First prize award from Kerala State Pollution Control Board among large scale industries in making substantial and sustained efforts in pollution control. |
| 1996-98 |
Prize for Energy Conservation in Chemical Industry by Ministry of Energy, Government of India successively for two years (1996-97, 1997-98). |
| 1997-98 |
First Prize for Indira Gandhi Official Language Puraskar for the year 1997-98 for Best Implementation of Rajbhasha Hindi. |
| 1998 |
Kerala State Productivity Council's Productivity Award among large Industries in Kerala – 1998. |
| 1998 |
ICICI Technology Award by National Chemical Laboratory Research Foundation jointly with the Process Development and Chemical Engineering Division Team Members of National Chemical Laboratory for the Mono Chloro Benzene Expansion Project. |
| 1999 |
National Energy Conservation Award, 1999 – First Prize in Chemical Sector by Government of India, Ministry of Power, New Delhi. |
| 2000 |
National Energy Conservation Award, 2000 – First Prize in Chemical Sector by Government of India, Ministry of Power, New Delhi |
| 2001 |
National Energy Conservation Award, 2001 – Second Prize in Chemical Sector by Government of India, Ministry of Power, New Delhi |
