- 1960Insulation Bricks
- 1963Fireclay bricks - wet process
- 1968Fireclay bricks – dry process
- 1979Gas Ring Kiln
- 1982High Alumina division
- 1991Magnesite division
- 1994Rotary kiln for calcination
- 1996Tunnel Kilns
- 1997Calcium Aluminate production
- 1997Castable division
- 1998Research & Development wing
- 1999Wistra High temperature Tunnel kiln
- 2002ISO 9000 certification
- 2017Modernization Program 2017