DCBL currently operates a 3.5 million tonne cement plant In Tamil Nadu and is setting up two greenfield plants at Cuddapah (Andhra Pradesh) and Ariyalur (Tamil Nadu) with a capacity of 2 million tonnes each. DCBL also holds a 21.7 per cent stake in OCL India Ltd, which has a capacity of 2 million tonnes and is undergoing capacity addition of 2 million tonnes.