Tamilnadu Cements Corporation Limited -Tamilnadu Cements Corporation Limited (TANCEM) , a wholly owned Government of Tamilnadu undertaking, started business from 1st April 1976 with an authorized share capital of Rs. 18 crores taking over cement plant at Alangulam and setting up another plant at Ariyalur in the year 1979. TANCEM, as its expansion and.tamilnadu cement industry,Tamil Nadu Cement Corporation - WikipediaTamil Nadu Cement Corporation Limited (TANCEM) is a state-government undertaking of Government of Tamil Nadu located in the Indian state of Tamil Nadu. It manufactures cement, AC sheets, hollow blocks, concrete and other building materials. Contents. [hide]. 1 History; 2 TANCEM Products.