Madras Cements Ltd is the flag ship company of Ramco Group, a well known business group of South India. It is based at Chennai.

The main product of the company is Portland Cement manufactured through the four advanced production facilities spread over South India. The cement capacity is 8 million tons per annum. 

The company is the sixth largest cement producer in the country and the second largest in South India. Ramco Supergrade is the most popular cement brand in South India. 

The company also produce Ready Mix Concrete and Dry Mortar products. In addition, the company also operates one of the largest wind farms in the country .