1982

New engineering & fabrication facility was set-up at Hosur, India

1979

Ion exchange resins manufacturing unit was inaugurated at Ankleshwar, India

1978

The 1st company in India to introduce the Reverse Osmosis concept

1977

 Listed on Bombay Stock Exchange, India

1976

R&D was recognized by the Department of Science & Technology (DST)

1974

All India dealer network was set-up

1969

Awarded the 1st major contract at Chennai Petroleum Corporation Limited (CPCL)

1965

Pioneered the production of world-class ion exchange resins in India  Commenced the design, engineering and supply of water treatment plants to India’s industrial sector

1964

Incorporated as 60% subsidiary of Permutit, UK