In 1981, he established My Home Constructions Private Limited, which had an annual revenue of ₹650
crore as of November 2016. Rameswar Rao ventured into the cement business and started Maha Cement (My Home Industries Private Limited), which he later encashed by selling 50% to
CRH plc, an Irish company, for ₹1429 crore in 2008. He bought the 3.2 million tonne cement plant Sree Jayajyothi Cements from
Shriram Epc for ₹1,400 crore in 2013. Now the company has a 10-million tonne cement capacity, making Maha Cement one of the largest cement producers in
South India. Rameswar Rao had a net worth of
US$2.5 billion as of March 2024, according to
Forbes. He made significant contributions to build the Statue of Equality in Shamshabad Hyderabad India, including donating the land on which it was built. He is also the majority owner of the
TV9 news network, and part owner of the
NTV news network, owning about 12 percent of the channel. == Recognition ==