|1972 - The company was incorporated.
1998 - The company had successfully commissioned the 220 KV sub-stations at Yeradahalli and Doddaballapur (Karnataka).
1999 - During the year the company total saleable production was 3936 MT as compared to 2560 MT during the previous years.
2000 - The company was not operating its Uppal (Hyderabad) Plant since May 2000.
2007 - Sri. T B Subramaniam was reappointed as director of the company.