The Ramco Cements Limited is the flagship company of the Ramco Group, a well-known business group of South India. It is headquartered at Chennai. The main product of the company is Portland cement, manufactured in eight state-of-the art production facilities that includes Integrated Cement plants and Grinding units with a current total production capacity of 16.45 MTPA (out of which Satellite Grinding units capacity alone is 4 MTPA). The company is the fifth largest cement producer in the country. 
is the most popular cement brand in South India. The company also produces Ready Mix Concrete and Dry Mortar products, and operates one of the largest wind farms in the country.
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Ramasamy Raja Nagar, Virudhunagar District, Tamil Nadu
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Alathiyur, Ariyalur District, Tamil Nadu
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Ariyalur, Govindapuram, Ariyalur District, Tamil Nadu
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Jayanthipuram,Krishna District, Andhra Pradesh
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Mathodu, Chitradurga District, Karnataka
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Uthiramerur, Kanchipuram District, Tamil Nadu
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Valapady, Salem District, Tamil Nadu
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Kolaghat, Purba Medinipur District, West Bengal
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Vizag, Visakhapatnam , Andhra Pradesh
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Nagercoil Packing Unit, Kumarapuram, Aralvaimozhi, Kanyakumari District, Tamil Nadu
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Ramco Research Development Centre (RRDC), Chennai