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 five advanced production facilities spread over South India. The cement capacity is 10.49 million tons per annum. 

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

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